Modine PTS250AS0111 Modine Submittal Data Sheet

AccuSpec V4.24ha
Transaction #: 13741711
JOB TITLE:
Date: 11/13/2019
Submittal review and approval required prior to listed unit(s) being released for production and shipment. Unit(s) configured based on information provided. The Approver is responsible for ensuring the units, options, and accessories meet the job specifications.
AccuSpec V4.24ha
SUBMITTAL SCHEDULE & DATA
Gas- and Oil-Fired Unit Heaters, Infrared Heaters, and Indoor Duct Furnaces
Job Name:
Date: 11/13/2019
Location:
Engineer:
Submitted by: R Patrick McGovern
Architect:
Contractor:
Unit Tag
Model Number
PTC 55AS0111FBAC
PTC 65AS0111FBAC
PTC 85AS0111FBAC
Quantity of Units
1 1 1
Btu/Hr Input
55,000
65,000
85,000
Btu/Hr Output
51,150
60,450
79,050
CFM
1097
1141
1650
Altitude
0-2000
0-2000
0-2000
Temperature Rise (degrees F)
43
49
44
External Static Pressure (E.S.P)
0.00
0.00
0.00
Total Static Pressure (T.S.P.)
0.00
0.00
0.00
Gas Type
Natural
Natural
Natural
Gas Control Type
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Supply Voltage
115/60/1
115/60/1
115/60/1
Control Voltage
24V
24V
24V
Motor HP
1/8
1/8
1/8
Motor RPM
1625
1625
1625
Blower RPM
N/A
N/A
N/A
Heat Exchanger Type
Aluminized Steel Heat Exchanger/Burner
Aluminized Steel Heat Exchanger/Burner
Aluminized Steel Heat Exchanger/Burner
Unit Efficiency %
93.0
93.0
93.0
Options & Accessories (See Attached Pages)
Remarks___________________________________________________________________________________ __________________________________________________________________________________________
AccuSpec V4.24ha
SUBMITTAL SCHEDULE & DATA
Gas- and Oil-Fired Unit Heaters, Infrared Heaters, and Indoor Duct Furnaces
Job Name:
Date: 11/13/2019
Location:
Engineer:
Submitted by: R Patrick McGovern
Architect:
Contractor:
Unit Tag
Model Number
PTC110AS0111FBAC
PTC135AS0111SBAC
PTC156AS0111SBAC
Quantity of Units
1 1 1
Btu/Hr Input
110,000
135,000
155,000
Btu/Hr Output
102,300
125,550
144,150
CFM
1750
2160
2600
Altitude
0-2000
0-2000
0-2000
Temperature Rise (degrees F)
54
54
51
External Static Pressure (E.S.P)
0.00
0.00
0.00
Total Static Pressure (T.S.P.)
0.00
0.00
0.00
Gas Type
Natural
Natural
Natural
Gas Control Type
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Supply Voltage
115/60/1
115/60/1
115/60/1
Control Voltage
24V
24V
24V
Motor HP
1/3
1/3
1/3
Motor RPM
1075
1075
1075
Blower RPM
N/A
N/A
N/A
Heat Exchanger Type
Aluminized Steel Heat Exchanger/Burner
Aluminized Steel Heat Exchanger/Burner
Aluminized Steel Heat Exchanger/Burner
Unit Efficiency %
93.0
93.0
93.0
Options & Accessories (See Attached Pages)
Remarks___________________________________________________________________________________ __________________________________________________________________________________________
AccuSpec V4.24ha
SUBMITTAL SCHEDULE & DATA
Gas- and Oil-Fired Unit Heaters, Infrared Heaters, and Indoor Duct Furnaces
Job Name:
Date: 11/13/2019
Location:
Engineer:
Submitted by: R Patrick McGovern
Architect:
Contractor:
Unit Tag
Model Number
PTC180AS0111SBAC
PTC215AS0111SBAC
PTC260AS0111SBAC
Quantity of Units
1 1 1
Btu/Hr Input
180,000
215,000
260,000
Btu/Hr Output
167,400
199,950
241,800
CFM
3020
4585
4585
Altitude
0-2000
0-2000
0-2000
Temperature Rise (degrees F)
51
40
49
External Static Pressure (E.S.P)
0.00
0.00
0.00
Total Static Pressure (T.S.P.)
0.00
0.00
0.00
Gas Type
Natural
Natural
Natural
Gas Control Type
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Supply Voltage
115/60/1
115/60/1
115/60/1
Control Voltage
24V
24V
24V
Motor HP
1/3
1/2
3/4
Motor RPM
1075
1075
1125
Blower RPM
N/A
N/A
N/A
Heat Exchanger Type
Aluminized Steel Heat Exchanger/Burner
Aluminized Steel Heat Exchanger/Burner
Aluminized Steel Heat Exchanger/Burner
Unit Efficiency %
93.0
93.0
93.0
Options & Accessories (See Attached Pages)
Remarks___________________________________________________________________________________ __________________________________________________________________________________________
AccuSpec V4.24ha
SUBMITTAL SCHEDULE & DATA
Gas- and Oil-Fired Unit Heaters, Infrared Heaters, and Indoor Duct Furnaces
Job Name:
Date: 11/13/2019
Location:
Engineer:
Submitted by: R Patrick McGovern
Architect:
Contractor:
Unit Tag
Model Number
PTC310AS0111SBAC
Quantity of Units
1
Btu/Hr Input
310,000
Btu/Hr Output
288,300
CFM
5400
Altitude
0-2000
Temperature Rise (degrees F)
49
External Static Pressure (E.S.P)
0.00
Total Static Pressure (T.S.P.)
0.00
Gas Type
Natural
Gas Control Type
Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
Supply Voltage
115/60/1
Control Voltage
24V
Motor HP
3/4
Motor RPM
1125
Blower RPM
N/A
Heat Exchanger Type
Aluminized Steel Heat Exchanger/Burner
Unit Efficiency %
93.0
Options & Accessories (See Attached Pages)
Remarks___________________________________________________________________________________ __________________________________________________________________________________________
AccuSpec V4.24ha
SUBMITTAL SCHEDULE & DATA
Gas- and Oil-Fired Unit Heaters and Infrared Heaters
Model
Description
Qty
Tag
PTC 55AS0111FBAC
Propeller Unit Heater
1
72067
PTC 55AS0111FBAC
1
PTC 65AS0111FBAC
Propeller Unit Heater
1
72068
PTC 65AS0111FBAC
1
PTC 85AS0111FBAC
Propeller Unit Heater
1
72055
PTC 85AS0111FBAC
1
PTC110AS0111FBAC
Propeller Unit Heater
1
72059
PTC110AS0111FBAC
1
PTC135AS0111SBAC
Propeller Unit Heater
1
72035
PTC135AS0111SBAC
1
PTC156AS0111SBAC
Propeller Unit Heater
1
72063
PTC156AS0111SBAC
1
PTC180AS0111SBAC
Propeller Unit Heater
1
72036
PTC180AS0111SBAC
1
PTC215AS0111SBAC
Propeller Unit Heater
1
72037
PTC215AS0111SBAC
1
PTC260AS0111SBAC
Propeller Unit Heater
1
72038
PTC260AS0111SBAC
1
PTC310AS0111SBAC
Propeller Unit Heater
1
72039
PTC310AS0111SBAC
1
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
55 A S
01
11 F B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
55 - 55,000
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
F - Finger Proof Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 55 At 0’ Elevation
Btu/Hr. Input 55,000 Btu/Hr. Output 51,150 Entering Airflow (CFM) 1097 Outlet Velocity 618 Air Temp. Rise (°F) 43 Mounting Height (Max Ft.)1 12 Heat Throw (Max. Mtg. Ft.) 2 43 Unit Total Power (Amps) 4.35 Condensate Produced (gal/hr) 0.3
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 55,000 Btu/Hr. Output 51,150 Configured Air Temp Rise (°F) 43
Motor Data
Horse Power 1/8 RPM 1625 Type P.S.C. Motor Amps at 115V 2.20
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 43°F air temperature rise with the unit mounted at a maximum mounting height of 12 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC55
Dimensions (inches)
A 29.8 J
12.81
B
18.13 K 6 C
19.03 L
9.07
D
17 M
3.3 E 16.24 N
1.9 F 4.71 P
16 G 7.19 Q
2
40.19
H
10.22 R
28.19
I
3.1
Gas Connection
1/2
Fan Diameter
14
Vent Pipe Connection Size
3
Combustion Air Inlet Pipe Connection Size
3
Approx. Shipping Weight
93 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in
conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network
connection is not required to operate the heater, but allows for expanded control and monitoring ability. A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call
for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/8 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
65 A S
01
11 F B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
65 - 65,000
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
F - Finger Proof Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 65 At 0’ Elevation
Btu/Hr. Input 65,000 Btu/Hr. Output 60,450 Entering Airflow (CFM) 1141 Outlet Velocity 650 Air Temp. Rise (°F) 49 Mounting Height (Max Ft.)1 12 Heat Throw (Max. Mtg. Ft.) 2 43 Unit Total Power (Amps) 4.35 Condensate Produced (gal/hr) 0.4
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 65,000 Btu/Hr. Output 60,450 Configured Air Temp Rise (°F) 49
Motor Data
Horse Power 1/8 RPM 1625 Type P.S.C. Motor Amps at 115V 2.20
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 49°F air temperature rise with the unit mounted at a maximum mounting height of 12 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC65
Dimensions (inches)
A 29.8 J
12.81
B
18.13 K 6 C
19.03 L
9.07
D
17 M
3.3 E 16.24 N
1.9 F 4.71 P
16 G 7.19 Q
2
40.19
H
10.22 R
28.19
I
3.1
Gas Connection
1/2
Fan Diameter
14
Vent Pipe Connection Size
3
Combustion Air Inlet Pipe Connection Size
3
Approx. Shipping Weight
103 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in
conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network
connection is not required to operate the heater, but allows for expanded control and monitoring ability. A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call
for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/8 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
85 A S
01
11 F B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
85 - 85,000
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
F - Finger Proof Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 85 At 0’ Elevation
Btu/Hr. Input 85,000 Btu/Hr. Output 79,050 Entering Airflow (CFM) 1650 Outlet Velocity 619 Air Temp. Rise (°F) 44 Mounting Height (Max Ft.)1 13 Heat Throw (Max. Mtg. Ft.) 2 48 Unit Total Power (Amps) 4.35 Condensate Produced (gal/hr) 0.5
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 85,000 Btu/Hr. Output 79,050 Configured Air Temp Rise (°F) 44
Motor Data
Horse Power 1/8 RPM 1625 Type P.S.C. Motor Amps at 115V 2.20
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 44°F air temperature rise with the unit mounted at a maximum mounting height of 13 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC85
Dimensions (inches)
A 35.53 J
6.73
B
20.31 K
8.74
C
22.05 L
12.13
D
22.52 M
3.86
E
18.42 N
1.54
F
4.50 P
22.03
G
7.98 Q
2
45.83
H
10.27 R
30.69
I
1.32
Gas Connection
1/2
Fan Diameter
18
Vent Pipe Connection Size
3
Combustion Air Inlet Pipe Connection Size
3
Approx. Shipping Weight
148 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/8 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
110 A S
01
11 F B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
110 - 110,000
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
F - Finger Proof Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 110 At 0’ Elevation
Btu/Hr. Input 110,000 Btu/Hr. Output 102,300 Entering Airflow (CFM) 1750 Outlet Velocity 668 Air Temp. Rise (°F) 54 Mounting Height (Max Ft.)1 13 Heat Throw (Max. Mtg. Ft.) 2 46 Unit Total Power (Amps) 6.75 Condensate Produced (gal/hr) 0.7
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 110,000 Btu/Hr. Output 102,300 Configured Air Temp Rise (°F) 54
Motor Data
Horse Power 1/3 RPM 1075 Type P.S.C. Motor Amps at 115V 4.60
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 54°F air temperature rise with the unit mounted at a maximum mounting height of 13 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC110
Dimensions (inches)
A 35.53 J
6.73
B
20.31 K
8.74
C
22.05 L
12.13
D
22.52 M
3.86
E
18.42 N
1.54
F
4.50 P
22.03
G
7.98 Q
2
45.83
H
10.27 R
34.23
I
1.32
Gas Connection
1/2
Fan Diameter
18
Vent Pipe Connection Size
3
Combustion Air Inlet Pipe Connection Size
3
Approx. Shipping Weight
128 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/3 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
135 A S
01
11 S B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
135 - 135,000 Btu/hr Input
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
S - Standard Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 135 At 0’ Elevation
Btu/Hr. Input 135,000 Btu/Hr. Output 125,550 Entering Airflow (CFM) 2160 Outlet Velocity 719 Air Temp. Rise (°F) 54 Mounting Height (Max Ft.)1 14 Heat Throw (Max. Mtg. Ft.) 2 51 Unit Total Power (Amps) 6.75 Condensate Produced (gal/hr) 1
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 135,000 Btu/Hr. Output 125,550 Configured Air Temp Rise (°F) 54
Motor Data
Horse Power 1/3 RPM 1075 Type P.S.C. Motor Amps at 115V 4.60
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 54°F air temperature rise with the unit mounted at a maximum mounting height of 14 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC135
Dimensions (inches)
A 35.53 J
8.09
B
23.06 K
8.45
C
22.05 L
12.95
D
22.52 M
3.48
E
21.18 N
1.54
F
4.50 P
22.03
G
7.98 Q
2
45.83
H
10.18 R
33.83
I
2.15
Gas Connection
1/2
Fan Diameter
20
Vent Pipe Connection Size
3
Combustion Air Inlet Pipe Connection Size
3
Approx. Shipping Weight
165 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/3 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension. Propeller Unit to have two point adjustable suspension points to allow for level hanging with a variety of
accessories.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
156 A S
01
11 S B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
156 - 155,000 Btu/hr Input
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
S - Standard Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 156 At 0’ Elevation
Btu/Hr. Input 155,000 Btu/Hr. Output 144,150 Entering Airflow (CFM) 2600 Outlet Velocity 862 Air Temp. Rise (°F) 51 Mounting Height (Max Ft.)1 18 Heat Throw (Max. Mtg. Ft.) 2 62 Unit Total Power (Amps) 6.75 Condensate Produced (gal/hr) 1.1
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 155,000 Btu/Hr. Output 144,150 Configured Air Temp Rise (°F) 51
Motor Data
Horse Power 1/3 RPM 1075 Type P.S.C. Motor Amps at 115V 4.60
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 51°F air temperature rise with the unit mounted at a maximum mounting height of 18 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC156
Dimensions (inches)
A 35.53 J
8.09
B
23.06 K
8.45
C
22.05 L
13.45
D
22.52 M
3.98
E
21.18 N
1.54
F
4.50 P
22.03
G
7.98 Q
2
45.83
H
10.18 R
33.83
I
2.15
Gas Connection
1/2
Fan Diameter
20
Vent Pipe Connection Size
4
Combustion Air Inlet Pipe Connection Size
4
Approx. Shipping Weight
165 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/3 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension. Propeller Unit to have two point adjustable suspension points to allow for level hanging with a variety of
accessories.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
180 A S
01
11 S B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
180 - 180,000 Btu/hr Input
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
S - Standard Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 180 At 0’ Elevation
Btu/Hr. Input 180,000 Btu/Hr. Output 167,400 Entering Airflow (CFM) 3020 Outlet Velocity 676 Air Temp. Rise (°F) 51 Mounting Height (Max Ft.)1 15 Heat Throw (Max. Mtg. Ft.) 2 53 Unit Total Power (Amps) 6.75 Condensate Produced (gal/hr) 1.3
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 180,000 Btu/Hr. Output 167,400 Configured Air Temp Rise (°F) 51
Motor Data
Horse Power 1/3 RPM 1075 Type P.S.C. Motor Amps at 115V 4.60
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 51°F air temperature rise with the unit mounted at a maximum mounting height of 15 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC180
Dimensions (inches)
A 42.53 J
9.47
B
25.81 K
9.82
C
22.05 L
14.92
D
29.52 M
3.98
E
23.93 N
3.97
F
4.50 P
26.6
G
7.98 Q
2
45.83
H
10.36 R
33.83
I
1.73
Gas Connection
1/2
Fan Diameter
22
Vent Pipe Connection Size
4
Combustion Air Inlet Pipe Connection Size
4
Approx. Shipping Weight
215 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/3 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension. Propeller Unit to have two point adjustable suspension points to allow for level hanging with a variety of
accessories.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
215 A S
01
11 S B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
215 - 215,000 Btu/hr Input
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
S - Standard Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 215 At 0’ Elevation
Btu/Hr. Input 215,000 Btu/Hr. Output 199,950 Entering Airflow (CFM) 4585 Outlet Velocity 699 Air Temp. Rise (°F) 48 Mounting Height (Max Ft.)1 17 Heat Throw (Max. Mtg. Ft.) 2 60 Unit Total Power (Amps) 9.15 Condensate Produced (gal/hr) 1.6
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 215,000 Btu/Hr. Output 199,950 Configured Air Temp Rise (°F) 40
Motor Data
Horse Power 1/2 RPM 1075 Type P.S.C. Motor Amps at 115V 7.00
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 40°F air temperature rise with the unit mounted at a maximum mounting height of 17 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC215
Dimensions (inches)
A 42.53 J
6.72
B
31.31 K
12.58
C
22.05 L
17.58
D
29.52 M
3.72
E
29.43 N
3.97
F
4.50 P
26.6
G
7.47 Q
2
45.83
H
9.86 R
33.83
I
1.63
Gas Connection
3/4
Fan Diameter
24
Vent Pipe Connection Size
4
Combustion Air Inlet Pipe Connection Size
4
Approx. Shipping Weight
265 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 1/2 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension. Propeller Unit to have two point adjustable suspension points to allow for level hanging with a variety of
accessories.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
260 A S
01
11 S B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
260 - 260,000 Btu/hr Input
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
S - Standard Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 260 At 0’ Elevation
Btu/Hr. Input 260,000 Btu/Hr. Output 241,800 Entering Airflow (CFM) 4585 Outlet Velocity 831 Air Temp. Rise (°F) 49 Mounting Height (Max Ft.)1 20 Heat Throw (Max. Mtg. Ft.) 2 70 Unit Total Power (Amps) 10.95 Condensate Produced (gal/hr) 1.9
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 260,000 Btu/Hr. Output 241,800 Configured Air Temp Rise (°F) 49
Motor Data
Horse Power 3/4 RPM 1125 Type P.S.C. Motor Amps at 115V 8.80
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 49°F air temperature rise with the unit mounted at a maximum mounting height of 20 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC260
Dimensions (inches)
A 42.53 J
6.72
B
31.31 K
12.58
C
22.05 L
17.58
D
29.52 M
3.72
E
29.43 N
3.97
F
4.50 P
26.6
G
7.47 Q
2
45.83
H
9.86 R
34.83
I
1.63
Gas Connection
3/4
Fan Diameter
24
Vent Pipe Connection Size
4
Combustion Air Inlet Pipe Connection Size
4
Approx. Shipping Weight
265 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 3/4 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension. Propeller Unit to have two point adjustable suspension points to allow for level hanging with a variety of
accessories.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
AccuSpec V4.24ha
PTC MODEL NOMENCLATURE
1,2,3
4,5,6 7 8
9,10
11,12
13
14
15
16
PTC
310 A S
01
11 S B A C
1,2,3 - Product Type
PTC - Separated Combustion, High Efficiency Condensing Propeller Unit
4,5,6 - Furnace Input Rating
310 - 310,000 Btu/hr Input
7 - Heat Exchanger Type
A - Aluminized Steel Heat Exchanger and Burner
8 - Pilot Ignition
S – Direct Spark Ignition
9,10 - Motor and Drive Code (Power Code)
01 - 115V motor
11,12 – Gas and Valve/Ignition Control Type (Control Code)
11 - Natural, Single Stage, Direct Spark Ignition, 100% Shut-Off with Continuous Retry
13 – Fan Guard Type
S - Standard Fan Guard
14 – Development Sequence
B - Current
15 – Future
A – For Future Use
16 – Factory Installed Option
C - None
AccuSpec V4.24ha
GENERAL PERFORMANCE DATA
General Performance Data
Model PTC 310 At 0’ Elevation
Btu/Hr. Input 310,000 Btu/Hr. Output 288,300 Entering Airflow (CFM) 5400 Outlet Velocity 765 Air Temp. Rise (°F) 49 Mounting Height (Max Ft.)1 19 Heat Throw (Max. Mtg. Ft.) 2 67 Unit Total Power (Amps) 9.85 Condensate Produced (gal/hr) 2.3
As Configured at 0-2000 Ft. Elevation
Btu/Hr. Input 310,000 Btu/Hr. Output 288,300 Configured Air Temp Rise (°F) 49
Motor Data
Horse Power 3/4 RPM 1125 Type P.S.C. Motor Amps at 115V 8.80
Clearances to Combustibles
Top and Bottom 6” Vent/Combustion Air Connector 6” Access Side 6” Non-Access Side 6” Rear 18”
1
At 65°F ambient and unit fired at full-rated input. Mounting height as measured from bottom of unit.
2
Heat Throws are calculated at 65°F ambient with a 49°F air temperature rise with the unit mounted at a maximum mounting height of 19 feet.
AccuSpec V4.24ha
DIMENSIONS – UNIT
Model PTC Dimensions
Model Size
PTC310
Dimensions (inches)
A 42.53 J
10.84
B
39.56 K
16.19
C
22.05 L
22.19
D
29.52 M
4.62
E
37.68 N
3.97
F
4.50 P
26.6
G
8.12 Q
2
45.83
H
9.79 R
34.83
I
1.88
Gas Connection
3/4
Fan Diameter
26
Vent Pipe Connection Size
4
Combustion Air Inlet Pipe Connection Size
6
Approx. Shipping Weight
310 lbs.
1
All models have 4 holes for mounting. Listed is the hole diameter and threads per inch to accept threaded rod.
2
Dimension equals overall “R” dimension plus 12”.
Standards
All unit(s) shall include:
ETL design certification for use in both the US and Canada to the ANSI Z83.8 - latest revision, standard for “Gas Unit Heater and Gas-Fired Duct Furnaces” for safe operation, construction, and performance
Mechanical Configuration
Condensing furnace section with 93% minimum efficiency provided by an indirect-fired tubular heat exchanger with individually fired tubes coupled to a secondary recuperative heat exchanger for maximum heat recovery.
Venting/Combustion Air Arrangement
The unit shall be separated combustion. The venting shall be a power exhausted arrangement with a separate combustion air intake pipe connection to allow for fresh combustion air from outside the conditioned space. The unit shall be tested to insure proper ignition when the unit is subjected to 40 mile per hour wind velocities. The unit shall also include a factory mounted differential pressure switch designed to prevent main burner ignition until positive venting has been proven.
Venting shall be Schedule 40 PVC. For Canadian installations, all vent pipe and components must be approved to ULC S636.
Unit Casing
The unit heater(s) casing shall be constructed of not less than 20 gauge aluminized steel with minimization of exposed fasteners.
All exterior casing parts shall be cleaned of all oils and a phosphate coating applied prior to painting. The exterior casing parts shall then be painted with an electrostatically applied baked-on gray-green polyester powder paint (7­mil thickness) for corrosion resistance.
The unit shall be furnished with horizontal air deflectors. The deflectors are adjustable to provide for horizontal directional airflow control (up or down).
Furnace Section
The heat exchanger(s) shall be made of 18 gauge aluminized steel tubes and headers. Each heat exchanger tube shall be individually and directly flame-fired. The heat exchanger tube shall be crimped to allow for thermal expansion and contraction. The flue collector box shall be made of 20 gauge AL29-4C stainless steel.
The thermal efficiency of the unit(s) shall be a minimum of 93% efficient for all air flow ranges through the use of a secondary recuperative heat exchanger. The secondary heat exchanger shall be constructed of AL29-4C stainless steel to withstand the corrosive environment of condensing gas fired equipment.
The heat exchanger(s) seams and duct connections shall be certified to withstand 0.9" W.C. external static pressure without burner flame disturbance.
The burner(s) shall be in-shot type, directly firing each heat exchanger tube individually and is designed for good lighting characteristics without noise of extinction for both natural and propane gas.
The ignition controller(s) shall be 100% shut-off with continuous retry. The gas pressure shall be between 6-7" W.C for natural gas. The solid state ignition system shall directly light the gas by means of a direct spark igniter each time the system
is energized.
The unit gas controls shall be provided with the following: Single-stage gas controls with a single-stage combination gas control, an ignition control. The unit fires at 100%
full fire based on a call for heat from a room thermostat. An automatic reset high limit switch mounted in the air stream to shut off the gas supply in the event of
overheating. An automatic reset high limit switch mounted on the power exhauster housing to shut off the gas supply in the
event of overheating flue gas temperatures. A condensate drain line overflow switch that senses if the condensate line is clogged and shuts the unit heater
down. The switch is factory mounted inside the unit cabinet and wired to the unit controls. An energy-saver control utilizes stratified ceiling air to heat the space at floor level before turning on the gas
controls. Its operation is independent of the room thermostat and should have a higher set-point than the room thermostat. The Stat is factory mounted outside the unit and wired into the contractor convenience box.
A Modine Building Management System (BMS) Board installed in this unit provides an RS485 interface between the unit heater and existing building networks that employ a BACnet or Modbus protocol. The board works in conjunction with the unit’s ignition control module to manage and report the function of the heater. A BMS network connection is not required to operate the heater, but allows for expanded control and monitoring ability.
A time delay relay that delays the start of the air mover to allow the heat exchanger a warm-up period after a call for heat. The time delay relay shall also continue the air mover operation after the thermostat has been satisfied to remove any residual heat in the heat exchanger.
The unit must be field adjusted for 0-2000 feet elevation above sea level. See units installation manual for instruction for altitude adjustments.
Electrical
All electrical components shall carry UL, ETL, or CSA certification. A low voltage terminal board shall be provided for direct wiring connection to an external thermostat. A Contractor Convenience Package that consists of an external junction box featuring simple connection of
supply power wiring internally, thermostat wiring to terminals eternally, an On/Off switch, a single 115V outlet for connection of an external condensate pump, and status indicator lights to display the operational state of the unit shall be factory mounted on the rear panel of the casing.
A single 115V to 24V step down transformer shall be provided for all unit controls.
Air Mover
The motor horsepower shall be 3/4 H.P. The motor wiring shall be in flexible metal BX conduit. The motor shall be controlled by a time delay relay. Propeller models shall meet the following requirements: The motor type shall be Single-Speed, Totally Enclosed (TE). The air mover motor shall be a 115V motor.
Mounting
The unit shall be equipped with tapped holes to accept 3/8-16 threaded rod for suspension. Propeller Unit to have two point adjustable suspension points to allow for level hanging with a variety of
accessories. Unit to have 4 suspension points.
Accessories
The following field installed accessory control devices shall be provided with the unit: A condensate drain kit consisting of one threaded PVC elbow and two specially designed condensate traps to
allow the unit to operate and drain properly.
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