Affix this manual and Users Information Manual adjacent to the unit.
®
C
US
This Forced Air Central Unit Design Complies With
Requirements Embodied in The American National
Standard / National S tandard of Canada Shown Below .
ANSI Z21.47•CSA-2.3 Central Furnaces
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
ATTENTION INSTALLING PERSONNEL
Prior to installation, thoroughly familiarize yourself with this Installation Manual. Observe all safety warnings. During
installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate the customer on its safe use.
These installation instructions cover the outdoor
installation of single package gas electric heating and
cooling units. See the Specification Sheet or Technical
Manual applicable to your model* for information
regarding accessories.
Goodman Manufacturing Company , L.P.
IO-357A5151 San Felipe, Suite 500, Houston, TX 77056
3/10www.goodmanmfg.com
Replacement Parts ...................................................................................................................................................................... 3
ORDERING PARTS ....................................................................................................................................................................... 3
Unit location ................................................................................................................................................................................. 4
OOF CURB INST ALLA TIONS ONLY: ................................................................................................................................................ 5
General Information .................................................................................................................................................................... 5
Gas Piping .....................................................................................................................................................................................6
AS PIPING CHECKS .................................................................................................................................................................. 7
Propane Gas Installations .......................................................................................................................................................... 8
NIT VOLT AGE ............................................................................................................................................................................ 9
Circulating Air and Filters ........................................................................................................................................................ 10
Normal Sequences of Operation ............................................................................................................................................. 11
AN ONLY ................................................................................................................................................................................ 11
Startup, Adjustments, and Checks .......................................................................................................................................... 11
Accessories and Functional Parts ...........................................................................................................................................18
S
HEET METAL ACCESSORIES ...................................................................................................................................................... 18
F
UNCTIONAL PARTS ...................................................................................................................................................................18
G
ENERAL INFORMATION ..............................................................................................................................................................18
Unit Dimensions ......................................................................................................................................................................... 26
When reporting shortages or damages, or ordering repair
parts, give the complete unit model and serial numbers as
stamped on the unit’s nameplate.
Replacement parts for this appliance are available through your
contractor or local distributor. For the location of your nearest
distributor, consult the white business pages, the yellow page
section of the local telephone book or contact:
SERVICE P ARTS DEP ARTMENT
GOODMAN MANUFACTURING COMP ANY, L.P .
5151 SAN FELIPE, SUITE 500
HOUSTON, TEXAS 77056
(713) 861 – 2500
SAFETY INSTRUCTIONS
TO THE INST ALLER
Before installing this unit, please read this manual to
familiarize yourself on the specific items which must be
adhered to, including maximum external static pressure to
unit, air temperature rise, minimum or maximum CFM and
motor speed connections.
WARNING
DO NOT CONNECT TO OR USE ANY DE VICE THAT IS NOT DESIGN CERTIFIED
BY GOODMAN FOR USE WITH THIS UNIT. SERIOUS PROPERTY DAMAGE,
PERSONAL INJURY, REDUCED UNIT PERFORMANCE AND/
CONDITIONS MAY RESULT FROM THE USE OF SUCH NON-APPROVED DEVICES.
WARNING
OR HAZARDOUS
IMPORTANT NOTETOTHE OWNERREGARDING PRODUCT WARRANTY
Your warranty certificate is supplied as a separate document with
the unit installed by your contractor. Read the limited warranty certificate carefully to determine what is and is not covered and keep
the warranty certificate in a safe place. If you are unable to locate
the warranty certificate please contact your installing contractor or
contact customer service (877-254-4729) to obtain a copy.
IMPORT ANT NOTICE TO GOODMAN
the 10 Year Parts Limited Warranty, online registration must be
completed within 60 days of installation. Online registration is not
required in California or Quebec. Full warranty details available at
www.goodmanmfg.com.
IMPORT ANT NOTICE TO AMANA® BRAND OWNERS: T o receive the
Lifetime Heat Exchanger Limited Warranty and the 10 Years Parts
Limited Warranty, online registration must be completed within 60
days of installation. Online registration is not required in California
or Quebec. Full warranty details available at www.amana-hac.com.
T o register your Goodman
®
brand unit, go to www.goodmanmfg.com.
Click on the word “Warranty” located on the left side of the home
page. Next, click on the word “Product Registration” located on the
left side of the Warranty page and complete the forms in the manner indicated on the Product Registration page.
To register your Amana
®
brand unit, go to www.amana-hac.com.
Click on the word “Warranty” located on the top right of the home
page. Next, click on the word “Product Registration” located on the
left side of the Warranty page and complete the forms in the manner indicated on the Product Registration page.
Product limited warranty certificates can be viewed at
www.goodmanmfg.com or www.amana-hac.com. Each product
overview page contains a Product Warranty link; by clicking on it
you will be able to view the limited warranty coverage for that specific product. To view warranty registration information, click on the
Product Warranty text on the left navigation panel on the home
page of each website. The Online Product Registration pages are
located in this same section.
Keep this literature in a safe place for future reference.
®
BRAND OWNERS: T o receive
SHOULD OVERHEATING OCCUR OR THE GAS SUPPLY FAIL TO SHUT OFF, TURN
OFF THE MANUAL GAS SHUTOFF VALVE EXTERNAL TO THE FURNACE BEFORE
TURNING OFF THE ELECTRICAL SUPPLY.
WARNING
HIS PRODUCT CONTAINS OR PRODUCES A CHEMICAL OR CHEMICALS WHICH
T
MAY CAUSE SERIOUS ILLNESS OR DEATH AND WHICH ARE KNOWN TO THE
S
TATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER
REPRODUCTIVE HARM.
WARNING
O AVOID PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, DO NOT USE
T
I
THIS UNIT IF ANY PART HAS BEEN UNDER WATER.
QUALIFIED SERVICE TECHNICIAN TO INSPECT THE FURNACE AND TO REPLACE
ANY PART OF THE CONTROL SYSTEM AND ANY GAS CONTROL HAVING BEEN
UNDER WATER.
MMEDIATELY CALL A
3
WARNING
CARBON MONOXIDE POISONING HAZARD
TO PREVENT THE RISK OF PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH,
DO NOT STORE COMBUSTIBLE MATERIALS OR USE GASOLINE OR OTHER
FLAMMABLE LIQUI DS OR VAPORS I N THE V ICINIT Y OF THI S APPL IANCE.
Special Warning for Installation of Furnaces or A ir Handling Units i n
Enclosed Areas such as Garages, Utility Rooms or Parking Areas
Carbon monoxide producing devices (such as an automobile, space
heater, gas water heater, etc.) should not be operated in enclosed areas
such as unventilated garages, utility rooms or parking areas because of
the danger of carbon monoxide (CO) poisoning resulting from the exhaust
emissions. If a furnace or air handler is installed in an enclosed area such
as a garage, utility room or parking area and a carbon monoxide producing
device is oper ated therein, there must be adequate, direct outside
ventilation.
UNIT LOCATION
WARNING
O PREVENT POSSIBLE EQUIPMENT DAMAGE, PROPERTY DAMAGE, PERSONAL
T
INJURY OR DEATH, THE FOLLOWING BULLET POINTS MUST BE OBSERVED
WHEN INSTALLING THE UNIT.
ALL INSTALLATIONS:
• For proper flame pattern within the heat exchanger and
proper condensate drainage, the unit must be mounted
level.
• The flue outlet hood must be at least 12 inches from any
opening through which flue gases could enter a building,
and at least three feet above any forced air inlet located
within ten feet. The economizer/manual fresh air intake/
motorized fresh air intake and combustion air inlet
mounted on the unit are not affected by this restriction.
• To avoid possible corrosion of the heat exchanger, do not
locate the unit in an area where the outdoor air (i.e.
combustion air for the unit) will be frequently contaminated
by compounds containing chlorine or fluorine. Common
sources of such compounds include swimming pool
chemicals and chlorine bleaches, paint stripper,
adhesives, paints, varnishes, sealers, waxes (which are
not yet dried) and solvents used during construction and
remodeling. Various commercial and industrial processes
may also be sources of chlorine/fluorine compounds.
• T o avoid possible illness or death of the building occup ants,
do NOT locate outside air intake device (economizer,
manual fresh air intake, motorized fresh air intake) too close
to an exhaust outlet, gas vent termination, or plumbing vent
outlet. For specific distances required, consult local codes.
• Allow minimum clearances from the enclosure for fire
protection, proper operation, and service access (see
appendix). These clearances must be permanently
maintained.
• The combustion air inlet and flue outlet hoods on the unit
must never be obstructed. If used, do not allow the
economizer/manual fresh air damper/ motorized fresh air
damper to become blocked by snow or debris. In some
climates or locations, it may be necessary to elevate the
unit to avoid these problems.
• When the unit is heating, the temperature of the return air
entering the unit must be between 50° F and 100° F.
GROUND LEVEL INSTALLATIONS ONLY:
• When the unit is installed on the ground adjacent to the
building, a level concrete (or equal) base is recommended.
Prepare a base that is 3” larger than the package unit
footprint and a minimum of 3” thick.
• The base should also be located where no runoff of water
from higher ground can collect in the unit.
This ventilation is necessary to avoid the danger of CO poisoning which
can occur if a carbon monoxide producing device continues to operate in
the enclose d area. Carbon monox ide emissions can be (re)circulated
throughout t he structure if the furnace or air handler is operating in any
mode.
CO can cause serious illness including permanent brain damage or death.
B10259-216
4
Outside Slab Installation
ROOFTOP INSTALLATIONS ONLY:
NOTE: To ensure proper condensate drainage, unit must be
installed in a level position.
• To avoid possible property damage or personal injury, the
roof must have sufficient structural strength to carry the
weight of the unit(s) and snow or water loads as required
by local codes. Consult a structural engineer to determine
the weight capabilities of the roof.
ROOF CURB INSTALLATIONS ONLY:
• Sufficient structural support must be determined prior to
locating and mounting the curb and package unit.
• Ductwork must be constructed using industry guidelines.
The duct work must be placed into the roof curb before
mounting the package unit.
• Curb insulation, cant strips, flashing and general roofing
material are furnished by the contractor.
Rooftop Installation
• The unit may be installed directly on wood floors or on
Class A, Class B, or Class C roof covering material.
• To avoid possible personal injury, a safe, flat surface for
service personnel should be provided.
Roof Curb Installation
GENERAL INFORMATION
WARNING
O PREVENT PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, DUE TO FIRE,
T
EXPLOSIONS, SMOKE, SOOT, CONDENSATION, ELECTRIC SHOCK OR CARBON
MONOXIDE, THIS UNIT MUST BE PROPERLY INSTALLED, REPAIRED, OPERATED,
AND MAINTAINED.
This unit is approved for outdoor installation ONLY. To assure
that your unit operates safely and efficiently, it must be installed,
operated, and maintained in accordance with these installation
and operating instructions, all local building codes and ordinances,
or in their absence, with the latest edition of the National Fuel Gas
Code NFPA54/ANSI Z223.1 and National Standard of Canada
CAN/CSA B149 Installation Codes.
5
The heating and cooling capacities of the unit should be greater
than or equal to the design heating and cooling loads of the area to
be conditioned. The loads should be calculated by an approved
method or in accordance with A.S.H.R.A.E. Guide or Manual J Load Calculations published by the Air Conditioning Contractors
of America.
Obtain from:
American National Standards Institute
1430 Broadway
New York, NY 10018
TRANSPORTATION DAMAGE
Check the carton upon arrival for external damage. If damage is
found, a request for inspection by carrier agent should be made in
writing immediately.
Carefully inspect the unit for damage including damage to the
cabinetry. Any bolts or screws which may have loosened in transit
must be retightened. In the event of damage, the receiver should:
1. Make notation on delivery receipt of any visible damage to
shipment or container.
2. Notify carrier promptly and request an inspection.
3. In case of concealed damage, carrier should be notified
as soon as possible-preferably within 5 days.
4. File the claim with the following supporting documents:
a. Original Bill of Lading, certified copy, or indemnity bond.
b. Original paid freight bill or indemnity in lieu thereof.
c. Original invoice or certified copy thereof, showing trade
and other discounts or reductions.
d. Copy of the inspection report issued by carrier
representative at the time damage is reported to the
carrier. The carrier is responsible for making prompt
inspection of damage and for a thorough investigation of
each claim. The distributor or manufacturer will not accept
claims from dealers for transportation damage.
NOTE: When inspecting the unit for transportation damage, remove
all packaging materials. Recycle or dispose of the packaging material according to local codes.
RIGGING DETAILS
Rigging
GAS PIPING
IMPORTANT NOTE: This unit is factory set to operate on natural
gas at the altitudes shown on the rating plate.
WARNING
O AVOID PROPERTY DAMAGE, PERSONAL INJURY OR DEATH WHEN EITHER
T
USING PROPANE GAS ALONE OR AT HIGHER ALTITUDES, OBTAIN AND INSTALL
THE PROPER CONVERSIO N KIT(S).
UNSATISFACTORY OPERATION AND/OR EQUIPMENT DAMAGE.
KITS ARE FOR
IN
ANADA.
C
U.S
. INSTALLATIONS ONLY AND ARE NOT APPROVED FOR USE
The rating plate is stamped with the model number, type of gas and
gas input rating. Make sure the unit is equipped to operate on the
type of gas available. Conversion to LP gas is permitted with the
use of the factory authorized conversion kit LPT-03. (LPT-00A may
be used on models with AA revisions. LPT-03 is compatible with
both the White Rodgers and the Honeywell gas valves.)
AILURE TO DO SO CAN RESULT IN
F
IGH ALTITUDE
H
WARNING
O PREVENT PROPERTY DAMAGE, THE UNIT SHOULD REMAIN IN AN UPRIGHT
T
POSITION DURING ALL RIGGING AND MOVING OPERATIONS.
LIFTING AND MOVING WHEN A CRANE IS USED, PLACE THE UNIT IN AN
ADEQUATE CABLE SLING.
Important: If using bottom discharge with roof curb, ductwork should
be attached to the curb prior to installing the unit. Ductwork dimensions are shown in roof curb installation instructions.
Refer to the Roof Curb Installation Instructions for proper curb installation. Curbing must be installed in compliance with the National
Roofing Contractors Association Manual.
Lower unit carefully onto roof mounting curb. While rigging unit,
center of gravity will cause condenser end to be lower than supply
air end.
T
O FACILITATE
Inlet Gas Pressure
NaturalMin. 5.0" W.C., Max. 10.0" W.C.
PropaneMin. 11.0" W.C., Max. 13.0" W.C.
Inlet Gas Pressure Must Not Exceed the Maximum Value Shown in Table
Above.
The minimum supply pressure should not vary from that shown in
the table above because this could prevent the unit from having
dependable ignition. In addition, gas input to the burners must not
exceed the rated input shown on the rating plate. Overfiring of the
unit could result in premature heat exchanger failure.
HIGH ALTITUDE DERATE (U.S. INSTALLATIONS ONLY)
IMPORT ANT NOTE: The gas/electric units naturally derate with al-
titude. Do not attempt to increase the firing rate by changing orifices or increasing the manifold pressure. This can cause poor combustion and equipment failure. At all altitudes, the manifold pressure must be within 0.3 inches W.C. of that listed on the nameplate
for the fuel used. At all altitudes and with either fuel, the air temperature rise must be within the range listed on the unit nameplate.
Refer to the Installation Manual provided with the LP kit for conversion from natural gas to propane gas and for altitude adjustments.
NOTE: Up to 7,000 feet, no changes are required; above 7,000 feet,
refer to High Altitude Kit HA-02.
6
PIPING
p
)
g
)
IMPORTANT NOTE: To avoid possible unsatisfactory operation or
equipment damage due to under firing of equipment, do not undersize the natural/propane gas piping from the meter/tank to the
unit. When sizing a trunk line, include all appliances on that line
that could be operated simultaneously.
The rating plate is stamped with the model number, type of gas
and gas input rating. Make sure the unit is equipped to operate on
the type of gas available. The gas line installation must comply
with local codes, or in the absence of local codes, with the latest
edition of the National Fuel Gas Code NFPA 54/ANSI Z223.1.
Pressure = .50 PSIG or less and Pressure Drop of 0.3" W.C. (Based
CFH =
Heatin
Refer to the Proper Piping Practice drawing for the general layout
at the unit. The following rules apply:
1. Use black iron pipe and fittings for the supply piping. The
use of a flex connector and/or copper piping is permitted
as long as it is in agreement with local codes.
2. Use pipe joint compound on male threads only. Pipe joint
compound must be resistant to the action of the fuel used.
3. Use ground joint unions.
4. Install a drip leg to trap dirt and moisture before it can enter
the gas valve. The drip leg must be a minimum of three
inches long.
5. Use two pipe wrenches when making connection to the gas
valve to keep it from turning.
6. Install a manual shut-off valve in a convenient location
(within six feet of unit) between the meter and the unit.
7. Tighten all joints securely.
8. The unit must be connected to the building piping by one
of the following methods:
•Rigid metallic pipe and fittings
•Semirigid metallic tubing and metallic fittings (Aluminum
alloy tubing must not be used in exterior locations)
•Listed gas appliance connectors used in accordance with
the terms of their listing that are completely in the same
room as the equipment
•In the prior two methods above the connector or tubing
must be protected from physical and thermal damage.
Aluminum alloy tubing and connectors must be coated to
protect against external corrosion when in contact with
masonry, plaster or insulation or are subject to repeated
wettings by liquids (water - not rain water, detergents or
sewage)
Nominal Black Pipe Size (inches)
1/23/4
on 0.60 S
1
ecific Gravity Gas
1 1/41 1/2
BTUH Furnace Input
Value of Gas (BTU/Cubic Foot
MANUAL
SHUT-OFF
VALVE
DRIP LEG
GROUND JO INT UNION
(INSTALLED AHEAD OF GAS VALVE)
GROMMET
Proper Piping Practice
NOTE: The unit gas supply entrance is factory sealed with plugs.
Keep plugs in place until gas supply is ready to be installed. Once
ready, replace the plugs with the supplied grommet s and install gas
supply line.
GAS PIPING CHECKS
CAUTION
T
O PREVENT PROPERTY DAMAGE OR PERSONAL INJURY DUE TO FIRE, THE
FOLLOWING INSTRUCTIONS MUST BE PERFORMED REGARDING GAS
CONNECTIONS AND PRESSURE TESTING:
•
HE UNIT AND ITS GAS CONNECTIONS MUST BE LEAK TESTED BEFORE
T
PLACING IN OPERATION.
FIRE, NEVER USE A MATCH OR OPEN FLAME TO TEST FOR LEAKS.
EXCEED SPECI FIED PRES SURES FOR TESTI NG.
DAMAGE GAS VALVE AND CAUSE OVERFIRING WHICH MAY RESULT IN
PREMATURE HEAT EXCHANGE FAILURE.
HIS UNIT AND ITS SHUT-OFF VALVE MUST BE DISCONNECTED FROM
•
T
THE GAS S UPPLY DURING ANY PRESSURE TESTING OF THAT SYSTEM AT
TEST PRESSUR E S IN EX CES S OF 1/2
HIS UNI T MU ST BE I SOLAT ED FRO M THE GAS SUPPL Y SYS TEM BY
•
T
CLOSING ITS MANUAL SHUT-OFF VALVE DURING ANY PRESSURE
TESTING OF THE GAS SUPPLY PI PING SYSTEM AT TEST PRESSURE S
EQUAL TO OR LESS THAN 1/2
BECAUSE OF THE DANGER OF EXPLOSION OR
N
IGHER PRESSURE MAY
H
(3.48 KPA).
PSIG
(3.48 KPA).
PSIG
EVER
WARNING
O AVOID PROPERTY DAMAGE OR PERSONAL INJURY
T
NO OPEN FLAME IN THE VICINITY DURING AIR BLEEDING.
There will be air in the gas supply line after testing for leaks
on a new installation. Therefore, the air must be bled from the
line by loosening the ground joint union until pure gas is
expelled. Tighten union and wait for five minutes until all gas
has been dissipated in the air. Be certain there is no open
flame in the vicinity during air bleeding procedure. The unit is
placed in operation by closing the main electrical disconnect
switch for the unit.
, BE SURE THERE IS
7
PROPANE GAS INSTALLATIONS
WARNING
O AVOID PROPERTY DAMAGE, PERSONAL INJURY OR DEATH DUE TO FIRE
T
OR EXPLOSION CAUSED BY A PROPANE GAS LEAK, INSTALL A GAS
DETECTING WARNING DE VICE.
OF ODORANT IN PROPANE GAS, A GAS DETECTING W ARNING DEVICE
IS THE ONLY RELIABLE WAY TO DETECT A PROPANE GAS LEAK.
ONTACT A LOCAL PROPANE GAS SUPPLIER ABOUT INSTALLING A
C
GAS DETECTING WARNING DEVICE.
INCE RUST CAN REDUCE THE LEVEL
S
IMPORTANT NOTE: Propane gas conversion kits must be
installed to convert units to propane gas.
All propane gas equipment must conform to the safety
standards of the National Board of Fire Underwriters (See NBFU
Manual 58).
For satisfactory operation, propane gas supply pressure must
be within 9.7 - 10.3 inches W.C. at the manifold with all gas
appliances in operation. Maintaining proper gas pressure
depends on three main factors:
1. V aporization rate, which depends on (a) temperature of the
liquid, and (b) wetted surface area of the container or
containers.
2. Proper pressure regulation.
3. Pressure drop in lines between regulators, and between
second stage regulator and the appliance. Pipe size
required will depend on length of pipe run and total load of
all appliances.
TANKSAND PIPING
Complete information regarding tank sizing for vaporization,
recommended regulator settings and pipe sizing is available
from most regulator manufacturers and propane gas suppliers.
Since propane gas will quickly dissolve white lead or most
standard commercial compounds, special pipe dope must be
used. Shellac base compounds resistant to the actions of
liquefied petroleum gases such as Gasolac®, Stalactic®,
Clyde’s® or John Crane® are satisfactory.
See below for typical propane gas piping.
First Stage
Regulator
5 to 15 PSIG
(20 PSIG Max.)
Continuous
11" W.C.
Sizing Between First and Second Stage Regulator
Maximum Propane Capacities listed are based on 1 PSIG Pressure Drop at 10
PSIG Setting. Capacities in 1,000 BTU/HR
To convert to Capacities at 15 PSIG Settings -- Multiply by 1.130
To convert to Capacities at 5 PSIG Settings -- Multiply by 0.879
Sizing Between Single or Second Stage Regulator and Appliance*
Maximum Propane Capacities Lis ted are Based on 1/2" W.C. Pressure Drop at
11" W.C. Setting. Capacities in 1,000 BTU/HR
O PREVENT PROPERTY DAMAGE OR SERIOUS PERSONAL INJURY DUE TO
FIRE OR EXPLOSION CAUSED BY A PROPANE GAS LEAK, INSTALL A GAS
DETECTING WARNING DEVICE.
F THE PROPANE GAS UNIT IS INSTALLED IN AN EXCAVATED AREA OR A
I
CONFINED SPACE, A WARNING DEVICE IS REQUIRED DUE TO:
ROPANE GAS IS HEAVIER THAN AIR AND ANY LEAKING GAS CAN
•
P
SETTLE IN ANY LOW AREAS OR CONFINED SPACES.
ROPANE GAS ODORANT MAY FADE, MAKING THE GAS UNDETECTABLE
•
P
EXCEPT WITH A WARNING DEVICE.
ELECTRICAL WIRING
THERMOSTAT LOCATION
Mount the thermostat approximately five feet above the floor,
in an area that has an inside, vibration-free wall and has good
air circulation.
8
Movement of air must not be obstructed by furniture, door,
draperies, etc. The thermostat must not be mounted where it
will be affected by drafts, hot or cold water pipes or air duct s in
walls, radiant heat from fireplace, lamps, the sun, television,
etc. Consult the Instruction Sheet packaged with thermostat
for mounting instructions.
All units have one stage of heating and one stage of
mechanical cooling. Units which will have economizers may
use thermostats with one or two stages of cooling.
The units are designed for operation on 60 hertz current and
at voltages as shown on the rating plate. All internal wiring in
the unit is complete. It is necessary to bring in the power supply
to the contactor as shown on the unit wiring diagram which is
supplied with each unit. 24 volt wiring must be connected
between the unit control panel and the room thermostat.
CAUTION
O PREVENT IMPROPER AND DANGEROUS OPERATION DUE TO WIRING ERRORS,
T
LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS.
ERIFY PROPER OPERATION AFTER SERVICING.
V
For unit protection, use a time delay fuse or HACR circuit
breaker that is in excess of the circuit ampacity, but less than
or equal to the maximum overcurrent protection device. DO
NOT EXCEED THE MAXIMUM OVERCURRENT DEVICE SIZE
SHOWN ON UNIT DA T A PLA TE.
All line voltage connections must be made through
weatherproof fittings. All exterior power supply and ground
wiring must be in approved weatherproof conduit. Low voltage
wiring from the unit control panel to the thermostat requires
coded cable. See below for ground level and rooftop wiring.
Note:Junction box location
shown is optional and is
for illustration purposes only.
JUNCTION BOX
1068-83-400A
B18099-18
K4
K3
WYR
C
G
LOW VOLTAGE
CONNECTOR
MODEL
1068-400
24VAC 50/60Hz 400mA MAX.
ANSI Z21.20 AUTO M A TIC IGN IT ION S Y STEM
COMPRE SSOR
BREAK FOR T W O S TA G E
T2
K2
K1
R
12
12
12
11
Y
W
G
11
11
10
10
10
F1
FUSE 3 AMP MAX
T1
C22
Low Voltage Wiring
Refer to the unit wiring diagram for electrical connections.
When installed, the unit must be electrically grounded in
accordance with local codes or in the absence of local codes,
with the National Electrical Code, ANSI/NFPA No. 70, and/or
the CSA C22.1 Electrical Code. Ensure low voltage
connections are waterproof.
COOL
L2L2L2L2
L1HEATUNUSED
L1DI
9FS6
3
3
659
9
6
3
2
2
8
8
5
7
4
1
1
7
4
12
7
4
P1
ECON
120
135
P3
150
P2
SPEED-UP
Electrical Power Directly To Junction Box
Electrical Power Ro uted Th roug h Botto m of Unit
Typical Electrical Wiring Unit Voltage
UNIT VOLTAGE
The unit transformer is factory connected for 230V operation.
If the unit is to operate on 208V, reconnect the transformer
primary lead as shown on the unit wiring diagram.
WARNING
O AVOID THE RISK OF ELECTRICAL SHOCK, WIRING TO THE UNIT MUST BE
T
POLARIZED AND GROUNDED.
CAUTION
O AVOID PROPERTY DAMAGE OR PERSONAL INJURY DUE TO FIRE, USE
T
ONLY COPPER CONDUCTORS.
HEAT ANTICIPATOR SETTING
The heat anticipator is to be set by measuring the load
(amperage) at the “R” circuit. Follow the instructions provided
by the thermostat for more details.
9
G
Y
R
W
R
From
Unit
W
Y
G
Typical Thermostat and Unit 24 V Wiring Hookup
CIRCULATING AIR AND FILTERS
AIRFLOW CONVERSION
Units can easily be converted from horizontal to downdischarge airflow delivery. In down-discharge or high static
installations, the installer should measure the total external
static and review the blower performance charts before
performing the installation. In some installations it will be
necessary to change the blower speed to provide proper air
flow.
Horizontal Air Flow (Applies to 3 phase models)
Single phase models are shipped without horizontal duct
covers. If needed, these kits may be ordered through
Goodman’s Service Parts department.
Remove supply and return duct covers which are attached to
the unit as shown below.
Down Discharge Applications
Cut insulation around bottom openings and remove panels
from the bottom of the unit, saving the screws holding the
panels in place.
NOTE: Single phase models require installation of horizontal
duct kit #20464501PDGK (medium chassis) and
#20464502PDGK (large chassis).
DUCTWORK
Duct systems and register sizes must be properly designed
for the C.F.M. and external static pressure rating of the unit.
Ductwork should be designed in accordance with the
recommended methods of Air Conditioning Contractors of
America Manual D (Residential) or Manual Q (Commercial).
All ductwork exposed to the outdoors must include a
weatherproof barrier and adequate insulation.
A duct system should be installed in accordance with
Standards of the National Board of Fire Underwriters for the
Installation of Air Conditioning, Warm Air Heating and
Ventilating Systems. Pamphlets No. 90A and 90B.
The supply duct from the unit through a wall may be installed
without clearance. However, minimum unit clearances as
shown in the appendix must be maintained. The supply duct
should be provided with an access panel large enough to
inspect the air chamber downstream of the heat exchanger.
A cover should be tightly attached to prevent air leaks.
For duct flange dimensions on the unit refer to the Unit
Dimension illustration in the appendix.
For down-discharge applications, the ductwork should be
attached to the roof curb prior to installing the unit. Ductwork
dimensions are shown in the roof curb installation manual.
If desired, supply and return duct connections to the unit may
be made with flexible connections to reduce possible unit
operating sound transmission.
Remove these covers
for horizontal duct
applications
FILTERS
CAUTION
T
O PREVENT PRO PERTY DAMAG E DUE TO FIRE AND LOSS O F
EQUIPMENT EFFICIENCY OR EQUIPMENT DAMAGE DUE TO DUST AND LINT
BUILD UP ON INTERNAL PARTS, NEVER OPERATE UNIT WITHOUT AN AIR
FILTER INSTALLED IN THE RETURN AIR SYSTEM.
Even though a return air filter is not supplied with this unit,
there must be a means of filtering all return air. All units may
be externally filtered.
Refer to the unit filter size chart in the appendix for filter size
information.
Filters installed external to the unit should be sized in
accordance with their manufacturer recommendations. A
throwaway filter must be sized for a maximum face velocity of
300 feet per minute.
Filter Installation
Important: When installing a filter, the air flow arrows on the
filter must point toward the circulator blower.
Duct Cover Installation
10
VENTING
NOTE: Venting is self-cont ained. Do not modify or block.
FLUE HOOD INSTALLATION
Install the exhaust flue hood and combustion air intake hood
prior to operation of the unit.
To install the flue hood cover, please refer to IO-653*, included
in the flue hood assembly box located in the blower
compartment.
2. The spark igniter and gas valve energizes for 7 seconds.
NOTE: The igniter produces a very intense electrical spark
that ignites the gas.
3. The 30-second HEAT FAN ON delay time begins.
4. The unit delivers heat to the conditioned space until the
thermostat is satisfied.
5. The gas valve deenergizes. The induced draft blower
continues operation for a 29-second post-purge.
6. Ignition control begins timing the HEAT FAN OFF delay.
There is an adjustable HEAT FAN OFF delay of
approximately 120/135/150 seconds (factory set at 150).
After the HEA T F AN OFF delay time has elapsed, the blower
will deenergize. This allows any additional heat in the
heat exchanger to be transferred to the conditioned space.
COOLING
1. Thermostat calls for cooling. The compressor and outdoor
fan are energized.
2. Approximately seven seconds later, the indoor fan starts.
3. The unit will deliver cooling to the conditioned space until
the thermostat is satisfied.
4. The compressor and outdoor fan will be de-energized
when the thermostat opens.
5. The indoor fan continues to run for approximately 60
seconds after the thermostat is satisfied. This allows
additional cooling from the indoor coil to be transferred to
the conditioned space. Then, the indoor fan stops.
Flue Hood and Bug Screen Installation
CONDENSATE DRAIN
CONDENSATE DRAIN CONNECTION
A 3/4” NPT drain connection is supplied for condensate piping. An
external trap must be installed for proper condensate drainage.
NOTE: Maximum torque is 10 in-lbs.
DRAIN
CONNECTION
UNIT2" MIN IMUM
FLEXIBLE
TUBING-HOSE
OR PIPE
A POSIT IVE L I QUID
SEAL IS REQU IRE D
3" MIN IMUM
Drain Connection
NORMAL SEQUENCES OF OPERATION
HEATING
This unit is equipped with an ignition control that automatically
lights the main burner. DO NOT attempt to light the main
burners by any other method.
1. Thermostat calls for heat. The induced draft blower
energizes for a 15-second pre-purge.
NOTE: A 180-second anti-short cycle is integral to the control and
prevents recycling of the compressor.
FAN ONLY
1. Thermostat calls for FAN ONLY by energizing “G”.
2. Approximately seven seconds later, the indoor fan starts.
3. The indoor fan continues to run for approximately 60
seconds after “G” is de-energized.
STARTUP, ADJUSTMENTS, AND CHECKS
HEATING STARTUP
This unit is equipped with an electronic ignition device to
automatically light the main burners. It also has a power vent
blower to exhaust combustion products.
On new installations, or if a major component has been
replaced, the operation of the unit must be checked.
Check unit operation as outlined in the following instructions.
If any sparking, odors, or unusual sounds are encountered,
shut off electrical power and recheck for wiring errors, or
obstructions in or near the blower motors. Duct covers must
be removed before operating unit.
Heat Anticipator Setting
Set the heat anticipator on the room thermostat to 0.4 amps
to obtain the proper number of heating cycles per hour and to
prevent the room temperature from overshooting the room
thermostat setting.
Rollout Protection Control
The rollout protection device opens, cutting power to the gas
valve, if the flames from the burners are not properly drawn
into the heat exchanger. The rollout protection device is located
on the burner bracket. The reason for elevated temperatures
at the control should be determined and repaired prior to
resetting this manual reset control.
11
WARNING
T
O AVOID PROPERTY DAMAGE, PERSONAL INJURY OR DEATH DUE TO FIRE
T
OR EXPLOSION, A QUALIFIED SERVICER MUST INVESTIGATE THE REASON FOR
THE ROLLOUT PROTECTION DEVICE TO OPEN BEFORE MANUALLY RESETTING
THE ROLLOUT PROTECTION DEVICE.
Rollout Protection
8. Smell for gas, including near the ground. This is important
because some types of gas are heavier than air. If you
have waited five minutes and you do smell gas,
immediately follow the warnings on page 3 of this manual.
If having waited for five minutes and no gas smell is noted,
move the gas control valve switch to the ON position.
9. Replace the heat exchanger door on the side of the unit.
10. Open the manual gas valve external to the unit.
11. Turn on the electrical power supply to the unit.
12. Set the thermostat to desired setting.
Rollout Protection on Burner Bracket
Secondary Limit Control
The secondary limit control is located on the top of the blower
scroll assembly. This control opens when elevated
temperatures are sensed. Elevated temperatures at the
control are normally caused by blower failure. The reason for
the opening should be determined and repaired prior to
resetting.
If the power to the unit is interrupted during the heating cycle,
it may cause the secondary limit to trip. Once the blower
compartment temperature drops below the limit reset
temperature, the limit will automatically reset.
Secondary
Control Lim it
IN L E T
Inlet
Pressure
Tap
OUTLE
Gas Valve
On/Off
Selector
Switch
White-Rodgers 36G22
Pressu re Regulator
(under cap screw)
Outlet
Pressure
Tap
Gas Valve On/Off
Selector Switch
Honeywell Model VR8215 (Single-Stage)
Back of Unit
Secondary Limit Control
Pre-Operation Checks
1. Close the manual gas valve external to the unit.
2. Turn off the electrical power supply to the unit.
3. Set the room thermostat to its lowest possible setting.
4. Remove the heat exchanger door on the side of the unit by
removing screws.
5. This unit is equipped with an ignition device which
automatically lights the main burner. DO NOT try to light
burner by any other method.
6. Move the gas control valve switch to the OFF position. Do
not force.
7. Wait five minutes to clear out any gas.
Gas Supply And Manifold Check
Gas supply pressure and manifold pressure with the burners
operating must be as specified on the rating plate.
GAS SUPPLY PRESSURE MEASUREMENT
CAUTION
TO
PREVENT UNRELIABLE OPERATION OR EQUIPMENT DAMAGE, THE
I
NLET GAS SUPPLY PRESSURE MUST BE AS SPECIFIED ON THE UNIT
RATING PLATE WITH ALL OTHER HOUSEHOLD GAS FIRED APPLIANCES
OPERATING
.
12
The line pressure supplied to the gas valve must be within the
range specified in the chart on the next page. The supply pressure
can be measured at the gas valve inlet pressure tap or at a hose
fitting installed in the gas piping drip leg. The supply pressure
must be measured with the unit OFF. To measure inlet pressure,
use the following procedure.
Gas Valve
On/Off
OUTLET
Pressure Regulator
Adjustment
(Under Cap Screw)
White-Rodgers Model 36G22
Selector
Switch
Outlet Pressure
Inlet Pres s ur e
Tap
INLET
Tap
Pressu re Regulator
Inlet
Pressure
Tap
(under cap screw)
Outlet
Pressure
Tap
8. Measure the gas supply pressure with burners firing. Adjust
supply pressure using the Inlet Gas Supply Pressure table
shown below. If supply pressure reading differs from the
table, make necessary adjustments to pressure regulator,
gas piping size, etc., and/or consult with local gas utility.
Inlet Gas Supply Pressure
Natural Gas
Propane Gas
9.Turn OFF all electrical power and gas supply to the system.
10. Remove the manometer hose from the hose barb fitting
or inlet pressure boss.
11. Replace inlet pressure tap:
a. Honeywell VR8215 valve:
Remove the 1/8” NPT hose barb fitting from the inlet
pressure tap. Replace the inlet pressure boss plug and
seal with a high quality thread sealer.
b. White-Rodgers 36G22 valve:
Turn inlet pressure test screw in to seal pressure port
(clockwise, 7 in-lb minimum).
12.Retest for leaks. If bubbles form, SHUT DOWN GAS AND
REPAIR LEAKS IMMEDIA TEL Y .
13. Turn ON electrical power and gas supply to the system.
14.Turn valve switch ON.
Minimum:5.0" W.C. Maximum :10.0" W.C.
Minimum:11.0" W.C. Maximum :13.0" W.C.
GAS MANIFOLD PRESSURE MEASUREMENTAND ADJUSTMENT
Gas Valve On/Off
Selector Switch
Honeywell Model VR8215 (Single-Stage)
1. Turn OFF gas to furnace at the manual gas shutoff valve
external to the furnace.
2. Turn OFF all electrical power to the system.
3. Inlet pressure tap connections:
a. Honeywell VR8215 Valve:
Remove the inlet pressure boss plug. Install an 1/8” NPT
hose barb fitting into the outlet pressure tap.
b. White-Rodgers 36G22 valve:
Back inlet pressure test screw (inlet pressure boss) out
one turn (counterclockwise, not more than one turn).
4. Attach a hose and manometer to the outlet pressure barb
fitting (Honeywell valve) or inlet pressure boss (WhiteRodgers valve).
5. Turn ON the gas supply.
6. Turn On power and close thermostat “R” and “W” contacts
to provide a call for heat.
7. Using a leak detection solution or soap suds, check for
leaks at outlet pressure boss plug (Honeywell valve) or
screw (White-Rodgers valve). Bubbles forming indicate a
leak. SHUT OFF GAS AND REPAIR ALL LEAKS
IMMEDIATELY!
CAUTION
TO
PREVENT UNRELIABLE OPERATION OR EQUIPMENT DAMAGE, THE
I
NLET GAS SUPPLY PRESSURE MUST BE AS SPECIFIED ON THE UNIT
RATING PLATE WITH ALL OTHER HOUSEHOLD GAS FIRED APPLIANCES
OPERATING
This valve is shipped from the factory with the regulator preset
(see control label).
Consult the appliance rating plate to ensure burner manifold pressure is as specified. If another outlet pressure is required, follow
these steps.
1. Turn OFF gas to furnace at the manual gas shutoff valve
2. Turn OFF all electrical power to the system.
3. Outlet pressure tap connections:
a. Honeywell VR8215 valve:
b. White-Rodgers 36G22 valve:
4. Attach a hose and manometer to the outlet pressure barb
5. Turn ON the gas supply.
.
external to the furnace.
Remove the outlet pressure boss plug. Install an 1/8”
NPT hose barb fitting into the outlet pressure tap.
Back outlet pressure test screw (outlet pressure boss)
out one turn (counterclockwise, not more than one turn).
fitting (Honeywell valve) or outlet pressure boss (WhiteRodgers valve).
13
6. Turn ON power and close thermostat “R” and “W” contacts
to provide a call for heat.
7. Using a leak detection solution or soap suds, check for
leaks at outlet pressure boss plug (Honeywell valve) or
screw (White-Rodgers valve). Bubbles forming indicate a
leak. SHUT OFF GAS AND REPAIR ALL LEAKS
IMMEDIA TELY!
8. Measure the gas manifold pressure with burners firing.
Adjust manifold pressure using the Manifold Gas Pressure
table shown below.
Manifold Gas Pressure
Natural Gas3.5" w.c.
Propane Gas10.0" w.c.
9. Remove regulator cover screw from the outlet pressure
regulator and turn screw clockwise to increase pressure
or counterclockwise to decrease pressure. Replace
regulator cover screw.
10.Turn OFF all electrical power and gas supply to the system.
11. Remove the manometer hose from the hose barb fitting
or outlet pressure boss.
12. Replace outlet pressure tap:
a. Honeywell VR8215 valve:
Remove the 1/8” NPT hose barb fitting from the outlet
pressure tap. Replace the outlet pressure boss plug and
seal with a high quality thread sealer.
b. White-Rodgers 36G22 valve: Turn outlet pressure test
screw in to seal pressure port (clockwise, 7 in-lb
minimum).
13. Turn ON electrical power and gas supply to the system.
14. Close thermostat contacts to provide a call for heat.
15. Retest for leaks. If bubbles form, SHUT OFF GAS AND
REP AIR ALL LEAKS IMMEDIA TELY!
Gas Input (Natural Gas Only) Check
To measure the gas input use a gas meter and proceed as
follows:
1. Turn off gas supply to all other appliances except the unit.
2. With the unit operating, time the smallest dial on the meter
for one complete revolution. If this is a 2 cubic foot dial,
divide the seconds by 2; if it is a 1 cubic foot dial, use the
seconds as is. This gives the seconds per cubic foot of
gas being delivered to the unit.
3. INPUT=GAS HTG VALUE x 3600 / SEC. PER CUBIC FOOT
Example: Natural gas with a heating value of 1000 BTU per cubic
foot and 34 seconds per cubic foot as determined by Step 2, then:
Input = 1000 x 3600 / 34 = 106,000 BTU per Hour. NOTE:
BTU content of the gas should be obtained from the gas
supplier. This measured input must not be greater than
shown on the unit rating plate.
4. Relight all other appliances turned off in step 1. Be sure all
pilot burners are operating.
Main Burner Flame Check
Flames should be stable, soft and blue (dust may cause
orange tips but they must not be yellow) and extending directly
outward from the burner without curling, floating or lifting off.
Temperature Rise Check
Check the temperature rise through the unit by placing
thermometers in supply and return air registers as close to
the unit as possible. Thermometers must not be able to
sample temperature directly from the unit heat exchangers,
or false readings could be obtained.
1. All registers must be open; all duct dampers must be in
their final (fully or partially open) position and the unit
operated for 15 minutes before taking readings.
2. The temperature rise must be within the range specified
on the rating plate.
NOTE: Air temperature rise is the temperature difference between
supply and return air.
With a properly designed system, the proper amount of
temperature rise will normally be obtained when the unit is
operated at rated input with the recommended blower speed.
If the correct amount of temperature rise is not obtained, it
may be necessary to change the blower speed. A higher
blower speed will lower the temperature rise. A slower blower
speed will increase the temperature rise.
NOTE: Blower speed MUST be set to give the correct air temperature rise through the unit as marked on the rating plate.
External Static Pressure Check
The total external static pressure must be checked on this
unit to determine if the airflow is proper.
Blower Speed Adjustments
WARNING
TO AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRIC SHOCK, REMOVE
ELECTRICAL POWER FROM THE UNIT BEFORE CHANGING SPEED TAPS ON THE
BLOWER MOTOR.
Refer to the wiring diagram in the appendix to verify speed tap
settings.
For models equipped with PSC type motors, blower speeds
are to be changed at the ignition control board. Both heat
speed and cool speed terminals are supplied on the board
along with two unused motor lead terminals.
Some models are equipped with X-13 motors. X-13 motors
are constant torque motors with very low power consumption.
This motor is energized by 24V . Adjust the CFM for the unit by
changing the 24V low voltage leads to the speed terminal
block on the motor.
Heating-White LeadCooling-Yellow Lead
T1 - Low SpeedT4 - Low Speed
T2 - Medium SpeedT5 - High Speed
T3 - High Speed
NOTE: Heating airflow must be adjusted to provide the temperature rise shown on rating plate.
Limit Check
Check limit control operation after 15 minutes of operation
by blocking the return air grille(s).
1. After several minutes the main burners must go OFF.
Blower will continue to run.
2. Remove air restrictions and main burners will relight
after a cool down period of a few minutes.
14
Adjust the thermostat setting below room temperature.
1
2
3
10
11
12
9
6
23
6
5
8
9
11
12
L2
L2L2
L2
D1
L1
L1 UNUSED
HEAT
COOL
FS
K2
K1
R8
R10
R3
K4
K3
R31
LED
1
0
6
8
-
8
3
-
4
0
0
A
C27
D3
R38
D9
D10
R34
R35
R4
R11
R42
D12
R36
D11
D14
C20
Z
1
R29
R22
C13
R25
D5
D7
1. Main burners must go OFF.
2. Circulating Air Blower will continue to run for 120, 135 or
150 seconds, depending on the setting.
Control Board (Top)
NOTE: If necessary, adjust fan OFF delay settings to obtain satis-
factory comfort level.
To ensure the unit is properly charged for the intended
application, check the unit refrigerant superheat at the
compressor. The refrigerant superheat is a function of outdoor
ambient temperature and return air temperature of the
conditioned space. It is the installing contractors responsibility
to ensure the proper refrigerant superheat at the compressor
is adjusted for each application. For example, 10 degree
refrigerant superheat level is adequate for a 95 degree outdoor
ambient temperature and a 78 - 80 degree for indoor return
air temperature. As the outdoor ambient temperature rises
the superheat decreases and as the outdoor ambient
temperature lowers the superheat increases. Proper
superheat adjustment optimizes cooling performance.
Cooling Operation
NOTE: Mechanical cooling cannot be reliably provided at ambient
temperatures below 50° F.
1. Turn on the electrical power supply to the unit.
2. Place the room thermostat selector switch in the COOL
position (or AUTO if available, and if automatic changeover
from cooling to heating is desired).
3. Set the room thermostat to the desired temperature.
TROUBLESHOOTING
IGNITION CONTROL ERROR CODES
The following presents probable causes of questionable unit
operation. Refer to Diagnostic Indicator Chart for an
interpretation of the signal and to this section for an explanation.
Unit Shutdown
1. Set the thermostat to lowest setting.
2. Turn off the electrical power supply to the unit.
3. Remove the heat exchanger door on the side of the unit by
removing screws.
4. Move the gas control valve switch to the OFF position. Do
not force.
5. Close manual gas shutoff valve external to the unit.
6. Replace the heat exchanger door on the unit.
7. If cooling and/or air circulation will be desired, turn ON the
electrical power.
COOLING STARTUP
NOTE: Check all manual reset limit controls in heating circuit if
cooling mode does not operate.
Compressor Protection Devices
The compressor includes components which are designed
to protect the compressor against abnormal operating
conditions.
WARNING
O PREVENT PERSONAL INJURY OR DEATH, ALWAYS DISCONNECT ELECTRICAL
T
POWER BEFORE INSPECTING OR S ERVICING T HE UNIT.
PROTECTION DEVICES RESET AUTOMATICALLY, ENERGIZING THE CONTACTOR
AND OUTDOOR FAN.
Cooling Refrigerant Charging
Check unit charge before putting the cooling section into full
operation. The unit is factory charged with R-410A for nominal
air flow and static pressure conditions. The unit has a piston
flowrator expansion device.
ALL COMPRESSOR
Remove the control box access panel and note the number of
diagnostic LED flashes. Refer to Diagnostic Indicator Chart
for an interpretation of the signal and to this section for an
explanation.
ABNORMAL OPERATION - HEATING
Internal Control Failure
If the integrated ignition control in this unit encounters an
internal fault, it will go into a “hard” lockout and turn off the
diagnostic LED. If diagnostic LED indicates an internal fault,
check power supply to unit for proper voltage, check all fuses,
circuit breakers and wiring. Disconnect electric power for five
seconds. If LED remains off after restoring power, replace
control.
External Lockout
An external lockout occurs if the integrated ignition control
determines that a measurable combustion cannot be
established within three (3) consecutive ignition attempts. If
flame is not established within the seven (7) second trial for
ignition, the gas valve is de-energized, 15 second inter-purge
cycle is completed, and ignition is reattempted. The control
will repeat this routine three times if a measurable combustion
is not established. The control will then shut off the induced
draft blower and go into a lockout state.
If flame is established but lost, the control will energize the
circulator blower at the heat speed and then begin a new ignition
sequence. If flame is established then lost on subsequent
attempts, the control will recycle for four (4) consecutive
ignition attempts (five attempts total) before locking out.
15
The diagnostic fault code is 1 flash for a lockout due to failed
ignition attempts or flame dropouts. The integrated control
will automatically reset after one hour, or it can be reset by
removing the thermostat signal or disconnecting the electrical
power supply for over five seconds. If the diagnostic LED
indicates an external lockout, perform the following checks:
•Check the supply and manifold pressures
•Check the gas orifices for debris
•Check gas valve for proper operation
•Check secondary limit
A dirty filter, excessive duct static, insufficient air flow , a
faulty limit, or a failed circulator blower can cause this
limit to open. Check filters, total external duct static,
circulator blower motor, blower motor speed tap (see
wiring diagram), and limit. An interruption in electrical
power during a heating cycle may also cause the
auxiliary limit to open. The automatic reset secondary
limit is located on top of the circulator blower assembly.
•Check rollout limit
If the burner flames are not properly drawn into the heat
exchanger, the flame rollout protection device will open.
Possible causes are restricted or blocked flue passages,
blocked or cracked heat exchanger, a failed induced
draft blower, or insufficient combustion air. The rollout
protection device is a manual reset limit located on the
burner bracket. The cause of the flame rollout must be
determined and corrected before resetting the limit.
•Check flame sensor
A drop in flame signal can be caused by nearly invisible
coating on the sensor. Remove the sensor and carefully
clean with steel wool.
•Check wiring
Check wiring for opens/shorts and miswiring.
Important: If you have to frequently reset your gas/electric
package unit, it means that a problem exists that should be
corrected. Contact a qualified servicer for further
information.
Pressure Switch Stuck Open
A pressure switch stuck open can be caused by a faulty
pressure switch, faulty wiring, a disconnected or damaged
hose, a blocked or restricted flue, or a faulty induced draft
blower.
If the control senses an open pressure switch during the prepurge cycle, the induced draft blower only will be energized. If
the pressure switch opens after ignition has begun the gas
valve is de-energized, the circulator blower heat off cycle
begins, and the induced draft blower remains on. The
diagnostic fault code is two flashes.
Pressure Switch Stuck Closed
A stuck closed pressure switch can be caused by a faulty
pressure switch or faulty wiring. If the control encounters a
pressure switch stuck closed, the induced draft blower remains
off. The diagnostic LED code for this fault is three (3) flashes.
Open Thermal Protection Device
If the primary limit switch opens, the gas valve is immediately
de-energized, the induced draft and air circulating blowers
are energized. The induced draft and air circulator blowers
remain energized until the limit switch recloses. The
diagnostic fault code for an open limit is four (4) flashes.
A primary limit will open due to excessive supply air
temperatures. This can be caused by a dirty filter, excessive
duct static, insufficient air flow, or a faulty limit. Check filters,
total external duct static, blower motor, blower motor speed
tap (see wiring diagram), and limit. This limit will automatically
reset once the temperature falls below a preset level.
Flame Detected with Gas Valve Closed
If flame is detected with the gas valve de-energized, the
combustion and air circulator blowers are energized. The
diagnostic fault code is five (5) flashes for this condition. The
control can be reset by removing the power supply to the unit
or it will automatically reset after one hour. Miswiring is the
probable cause for this fault.
ABNORMAL OPERATION - COOLING
Short Cycle Compressor Delay
The automatic ignition control has a built-in feature that
prevents damage to the compressor in short cycling
situations. In the event of intermittent power losses or
intermittent thermostat operation, the ignition control will delay
output to the compressor contactor for three minutes from the
time power is restored. (Compressor is off a total of three
minutes). The diagnostic LED will flash six (6) times to indicate
the compressor contactor output is being delayed.
NOTE: Some electronic thermostats also have a built-in
compressor short cycle timer that may be longer than the three
minute delay given above. If you are using an electronic thermostat
and the compressor has not started after three minutes, wait an
additional five minutes to allow the thermostat to complete its short
cycle delay time.
MAINTENANCE
Have the gas heating section of the unit checked at least
once a year before the heating season begins, to be sure that
the combustion air inlet and flue outlet hoods are not blocked
by debris, which would prevent adequate combustion air and
a properly operating vent system.
FILTER REPLACEMENTOR CLEANING
A return air filter is not supplied with this unit; however, there
must be a means of filtering all of the return air. The filter(s)
may be located in the return air duct(s), or return air filter
grille(s). Consult with your installing dealer for the actual
location of the return air filter(s) for your unit.
Dirty filters are the most common cause of inadequate heating
or cooling performance. Filter inspection should be made at
least every two months; more often if necessary because of
local conditions and usage.
Dirty throwaway filters should be discarded and replaced with
a new, clean filter. Dirty permanent filters should be washed
with water, thoroughly dried and sprayed with a filter adhesive
before being reinstalled. (Filter adhesives may be found at
many hardware stores.) Permanent filters should last several
years. However, should one become torn or uncleanable, it
should be replaced.
16
CABINET FINISH MAINTENANCE
Use a fine grade automotive wax on the cabinet finish to
maintain the finish’s original high luster. This is especially
important in installations with extended periods of direct
sunlight.
CLEAN OUTSIDE COIL (QUALIFIED SERVICER ONLY)
The coil with the outside air flowing over it should be inspected
annually and cleaned as frequently as necessary to keep the
finned areas free of lint, hair and debris.
CONDENSER, EVAPORATOR, AND INDUCED DRAFT MOTORS
Bearings on the air circulating blower motor, condenser motor
and the combustion fan motor are permanently lubricated.
No additional oiling is required.
5. When all heat exchanger tubes have been cleaned, replace
the parts in the reverse order in which they were removed.
6. To reduce the chances of repeated fouling of the heat
exchanger, perform the steps listed in “Startup,
Adjustments, and Checks”.
MAIN BURNER FLAME (QUALIFIED SERVICER ONLY)
Flames should be stable, soft and blue (dust may cause
orange tips but must not be yellow). The flames must extend
directly outward from the burner without curling, floating or
lifting off.
FLAME SENSOR (QUALIFIED SERVICER ONLY)
A drop in the flame current can be caused by a nearly invisible
coating on the flame sensor. This coating, created by the fuel
or combustion air supply, can be removed by carefully
cleaning the flame sensor with steel wool.
NOTE: After cleaning, the microamp signal should be stable and
in the range of 4 - 6 microamps DC.
Flame
Sensor
Flame Sensor
FLUE PASSAGES (QUALIFIED SERVICER ONLY)
At the start of each heating season, inspect and, if necessary ,
clean the unit flue passage.
CLEANING FLUE PASSAGES (QUALIFIED SERVICER ONLY)
1. Shut off electric power and gas supply to the unit.
2. Remove burner assembly by disconnecting the gas line
and removing the manifold bracket from the partition
panel.
3. Remove the flue from the induced draft blower and the
collector box cover from the partition panel.
4. The primary heat exchanger tubes can be cleaned using
a round wire brush attached to a length of high grade
stainless steel cable, such as drain cleanout cable. Attach
a variable speed reversible drill to the other end of the
spring cable. Slowly rotate the cable with the drill and
insert it into one of the primary heat exchanger tubes.
While reversing the drill, work the cable in and out several
times to obtain sufficient cleaning. Use a large cable for
the large tube, and then repeat the operation with a small
cable for the smaller tube. Repeat for each tube.
Check the burner flames for:
1. Good adjustment
2. Stable, soft and blue
3. Not curling, floating, or lifting off.
Burner Flame
WARNING
O AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRIC SHOCK,
T
DO NOT REMOVE ANY INTERNAL COMPARTMENT COVERS OR ATTEMPT ANY
ADJUSTMENT.
FLAME SHOULD DEVELOP.
ONTACT A QUALIFIED SERVICER AT ONCE IF AN ABNORMAL
C
At least once a year, prior to or during the heating season,
make a visual check of the burner flames.
NOTE: This will involve removing and reinstalling the heat exchanger
door on the unit, which is held by two screws. If you are uncertain
about your ability to do this, contact a qualified servicer.
If a strong wind is blowing, it may alter the airflow pattern within the
unit enough that an inspection of the burner flames is not possible.
CLEANING BURNERS
1. Shut off electric power and gas supply to the unit.
2. Remove the screws securing the manifold to the burner
retention bracket. Remove the manifold and rotate each
burner counterclockwise to remove.
Burner
Burner
Bracket
Manifold
Manifold Assembly
3. Remove the burners.
4. Use a bottle brush to clean burner insert and inside of the
burners.
17
5. Replace burners and manifold, inspect the burner
assembly for proper seating of burners in retention slots.
6. Reconnect electrical power and gas supply.
CAUTION
ABEL ALL WIRES PRIOR TO DI SCONNECTI ON WHEN S ERVICING CONTRO LS.
L
IRING ERRORS CAN CAUSE IMPRO PER AND DANG EROUS OPERAT ION.
W
CAUTION
LWAYS VERIFY PROPER OPERATI ON AFTER S ERVICIN G.
A
For further information on the yearly inspection, consult the
User Manual. It is recommended that a qualified servicer
inspect and service the unit at least once each year.
Turn the unit on at the thermostat. Wait a few minutes, since
any dislodged dust will alter the normal flame appearance.
Flames should be predominantly blue and directed into the
tubes. They should not be yellow. They should extend directly
outward from the burner ports without curling downward,
floating or lifting off the ports.
ACCESSORIES AND FUNCTIONAL PARTS
SHEET METAL ACCESSORIES
Additional accessories can be purchased to fit specific application
needs. Parts and instructions are available from your distributor.
FUNCTIONAL PARTS
FUNCTI ONAL P ARTS
Aux iliary Lim it S wit c hFlam e Roll-out S witc h
Blower Hous ingFlam e S ens or
Circulator B lower Mot orG as O rific e
Blower WheelG as V alve
BurnerHeat E x c hanger
Capacit orHigh Limit S witch
Compres sorIgniter
Condenser CoilIgnition Control
Condenser Fan B ladeInduced Draft Blower
Condenser Fan M ot orPres s ure Swit c h
Contactor Pressure Switch Hose
Gas ManifoldTransformer
Evaporator Coil
Functional Parts List
GENERAL INFORMATION
1. Refer to the description in Functional Parts List when
ordering any of the listed functional parts. Be sure to provide
the unit model and serial numbers with the order.
2. Although only functional parts are shown, all sheet metal
parts, doors, etc. may be ordered by description.
StaticCFMWATTSAMPSRISECFMWATTSAMPSRISECFMWATTSAMPSRI SE
0.11,0563501.51491,2614521.95411,3705092.2338
0.2
0.3
0.49373291.41551,1254141.80461,2084752.0643
0.58783181.27591,0633981.70491,1404531.9345
0.68113061.29641,0043801.66521,0814401.9048
0.77232911.21NR9193681.59561,0064251.88NR
0.8
NR = Heating T emperature Rise Not Recommended.
NOTE: The shaded area indicates ranges in excess of maximum external static pressure allowable when heating. For satisfactory operation,
external static pressure should not exceed 0.5" w.c.
StaticCFMWATT SAMPSR ISEC FMWATTSAMPSRISECFMW ATT SAMPSR ISE
0.11,1003401.55461,4504802.15351,5755852.64NR
0.21,0403251.49491,3904602.06371,5155652.58NR
0.31,0003201.44511,3004451.98391,4305502.5036
0.4
0.5
0.68002751.22641,0303751.71501,1304652.2245
0.76902551.16NR9453501.60541,0104502.1851
0.8
Unit
StaticCFMWATT SAMPSR ISEC FMWATTSAMPSRISECFMW ATT SAMPSR ISE
0.11,1003401.55621,4504802.15471,5755852.64NR
0.21,0403251.49661,3904602.06491,5155652.5845
0.31,0003201.44681,3004451.98521,4305502.5048
0.4
0.5
0.68002751.22NR1,0303751.71661,1304652.2260
0.76902551.16NR9453501.60721,0104502.1867
0.8
NR = Heating T emperature Rise Not Recommended.
NOTE: The shaded area indicates ranges in excess of maximum external static pressure allowable when heating. For satisfactory operation,
external static pressure should not exceed 0.5" w.c.
NOTE: The shaded area indicates ranges in excess of
maximum external static pressure allowable when
heating. For satisfactory operation, external static
pressure should not exceed 0.5" w.c.
NOTE: The shaded area indicates ranges in excess of
maximum external static pressure allowable when
heating. For satisfactory operation, external static
pressure should not exceed 0.5" w.c.
T3 HEATING SPEED
69
71
74
22
BLOWER PERFORMANCE DA T A - HEA TING SPEEDS THREE PHASE
R
GPG133 6090M 43A* - Rise Range: 45° - 75°
Unit
Stati cCFMWATTSAMPSRISECFMWATTSAMPSRISECFMWATTSAMPSRISE
0.111003421.576214694942.244716556042.67NR
0.210373351.526614094802.154915795872.68NR
0.39913201.456913274592.085214835672.6246
0.49263081.39
0.58312901.32
0.67732791.25NR10943981.806312104982.3557
0.76692601.17NR9423631.657310364642.2466
0.8------------
Unit
Stati cCFMWATTSAMPSRISECFMWATTSAMPSRISECFMWATTSAMPSRISE
0.1
0.2
0.38221341.14NR1,0241931.60671,3463312.6751
0.47331401.20NR9672021.65711,2883422.7653
0.56641501.26NR8842141.76NR1,2733522.8254
0.66061541.28NR8162201.75NR1,1783592.8858
0.75841621.32NR7692301.85NR1,1203692.9761
0.8
Unit
Stati cCFMWATTSAMPSRISECFMWATTSAMPSRISECFMWATTSAMPSRISE
Stati cCFMWATTSAMPSRISECFMWATTSAMPSRISECFMWATTSAMPSRISE
0.111251621.44NR14663152.67NR17804963.3359
0.210491681.53NR13843222.74NR17305063.8960
0.310001781.6NR13473292.78NR16645204.0163
0.49101841.64
0.58571971.75
0.68092011.83NR11853623.05N R15155464.1469
0.77392071.86NR11343693.09N R14775524.1871
0.87032181.96
L OW - T1MEDI U M - T2HI GH - T3
NR
NR
NR
12913412.83
12373502.9
10873823.21
NR
NR
N
16085264.03
15685324.12
14225624.23
65
67
72
NR = Heating T emperature Rise Not Recommended.
NOTE: The shaded area indicates ranges in excess of maximum external static pressure allowable when heating. For satisfactory operation,
external static pressure should not exceed 0.5" w.c.
23
BLOWER PERFORMANCE DA T A - COOLING SPEEDS THREE PHASE
HIGH (Cooling Speed)MEDIUM (Cooling Speed)LOW (Cooling Speed)
GP G1348* **M43A* - Ris e Range: 45° - 7 5°
T 4 COOL ING SPEEDT5 CO OLING SPEED
1,5454633.691,6542394.25
1,5064763.821,6105514.30
12895114.111,3925914.65
GP G1 36 0** *M 43 A* - COOLIN G SPE ED S
Unit
StaticCFMWATTSRPMAMPSC FMW ATTSRPMAMP
0.119426499934.83206779210545.81
0.2188365710104.87203081110775.85
0.3185967010294.96198281410885.88
0.4182767510474.97190980811015.86
0.5174968310694.99184279811105.85
0.6170669310835.10178977211175.65
0.7165570311045.12170376311295.58
0.8158870511205.11161873211355.29
T4 (Cooling Speed)T5 (Cooling Speed)
NR = Heating T emperature Rise Not Recommended.
NOTE: The shaded area indicates ranges in excess of maximum external static pressure allowable when heating. For satisfactory operation,
external static pressure should not exceed 0.5" w.c.
24
Circulator
Blower
IGNITION CONTROL DIAGNOSTIC INDICATOR CHART
Light SignalRefer to Abnormal Heating or Cooling Operation Sections of this Manual
OffInternal Control Failure
1 FlashExternal Lockout
2 FlashesPressure Switch Stuck Open
3 FlashesPressure Switch Stuck Closed
4 FlashesThermal Protection Device Open
5 FlashesFlame Detected with Gas Valve Closed
6 FlashesShort Cycle Compressor Delay (Cooling Only)
HEA TING TIMING CHART
100 %
OFF
Gas Valve
Igniter
Induced
Draft
Blower
Thermostat
Seconds
ON
OFF
ON
OFF
ON
OFF
ON
OFF
0 15 22 45 52 0 29 120, 135,150
COOLING TIMING CHAR T
Circulator
Blower
Outdoor Fan
and
Compressor
Thermostat
ON
OFF
ON
OFF
ON
OFF
100%
25
APPENDIX
A
UNIT DIMENSIONS
FLUE EXHAUST
HOOD
FLUE EXHAUST
B
HEA T E XCHANGE ACCESS PANEL
B
POWER WIRE ENTRANC E
CONTROL WIRE ENTRANCE
EXHAUST FLUE HOOD
BLOWER ACCESS PAN EL
26
*PG13(24,30,36,42)1** WIRING DIAGRAM
HIGH VOLTA GE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
P
Y
B
B
CH OPTIONAL
CONNECTED AT L1, L2
NOTE 3
BR
R
PU(L2)
BL
MEDI UM
B
HIGH
PU
BR
CAP.2
ALT. 3 SPEED
MOTOR
ALS
SCR
COMP
CM
NOTE 4
LOW
EM
3SPEED
OPTIONA L
PU
B
1
CAP2
BRBR
EM
32
B
4SPEED
MOTOR
R
B
PU
B
BL
BL
LS
BL
BL
R
R
T1
T2
R
L1
L2
GR
CC
1C2
TRANS
BL
208
24V
B
PU
PU
240
R
GRD
Y
B
CH OPTIONAL
B
POW ER SUPPLY
208-230/1/60
3
R
SEENOTE6
B
NOTE 2
HPS
Y
BL/ PK
BL/PK
54
R
Y
BL
PU
BL
Y
R
Y
Y
Y
PU
PU
BL
PS
NOTE 5
RS
SEE NOT E 5
W. R.
GAS VALVE
GV
VM
PU
Y
Y
3
2 5
1 4
PL
(ALT.) HONEYWELL
GAS VALV E
PU
BL
R
PU
B
B
G
Y
Y
6
BL
PU
Y
R
PU
W
MV
GV
MV
IGN
FS
BL
Y
Y1
Y/Y2
TO THC
(SEE THC FIELD WIRING BELOW)
PU
CR
O
R
G
WG
O
R
R
PU
PU
BR
Y
1
2
3
L2
NOTE 4
ECON
7
4
89
56
DI
L1
UNUSE D
HEAT
COOL
10
11
12
FS
IIC
BL
Y
R
B
CAP
FCH
R
0140G01233 REV. A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
27
*PG13(24,30,36,42)1** WIRING DIAGRAM
HIGH VOLTA GE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
L1
CC
L1
L1
T1
C
COMP
C
L1
L1
H
L1
D1
SUPPLY VOLT AGE
R
SH
208-230/1/60
CH
T2
C
CAP1
F
(HIGH)
(LOW)
TRANS
NOTE 3
CM
NOTE 4
VM
CC
CAP 2
EM
NOTE 2
1
4
5
9
FUSE
IIC
FS
3
6
8
ECON
7
10
12
11
LS
ALS
PS
IGN
FS
RS
HPS
GV
CC
NOTE 5
PL
RG
TO THC
Y/Y2WY1
C
INSTALLER/SERVICEMAN
THE STATUS L IGHT ON THE F URNACE CONTROL MAY BE USED AS AGUIDE TO
TROUBLESHOOTING THIS APPLIANCE. STATUS LIGHTCODES ARE AS FOLLOWS:
STATUS LIGHT
ON
OFF
1BLINK
2BLINKS
3BLINKS
4BLINKS
5BLINKS
6BLINKS
EQUIP. STATUS
NORMAL OPERATION
NO POWER OR
INTERNA L CO NTROL
FAULT
IGNITION FAILURE
OR
OPEN ROLLOUT
SWIT CH
OR
OPEN AUX. LIMI T
SWIT CH
PRESSURE SWITCH
OPEN
PRESSURE SWITCH CLOSED
WITH OUT INDUCER ON
OPEN LIMIT SWIT CH
FALSE FLAME SEN SED
COMPRES SOR
OUTPUT DELAY
CHECK
-
CHECK INPU TPOWER
CHECK FUSE ON CONTROL
REPLACE CONTROL
GAS FLOW
GAS PRESSURE
GAS VALVE
FLAME SENSOR
FLAME ROLLOUT
BAD SWITCH
AUX. L IMIT OPEN
CHECK
PRESSU RE SWIT CH
CHECK
PRESSU RE SWIT CH
MAIN LIMIT OPEN
BAD SWITCH
STICKING GAS VALVE
3MIN.COMP.
ANTI-CYCLE TIMER
L2
L2
L2
L2
L2
65
23
MPONENT LEGEND
CO
ALS AUXILIARY L IMIT SWITCH
CAP C AP ACITOR
COMP C OMPRESSO R
CM CONDENSER MOTOR
CC CONTACT OR
CH CRANKC ASE HEA TER
EM EVAPORATOR MOTOR
FS FL AME SEN SOR
GV GAS VALVE
IIC INTEGRATED IGNITION CONTROL
IGN IG NITOR
LS LIMIT SWITCH
PL PLU G
PS PRESSU RE SWITCH
1. REPLAC EMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
INSULATION AS ORIGINAL.(U SE COPPER CONDUCTOR ON L Y ).
2. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE
FROM TERMINAL 3 TO TERMIN AL 2 ON TRANSFORMER.
3. CRANKCA SE H EA TER ( OPTIONAL).
4. F OR DIFFERENT THAN FACTORY SPEED TAP. CHANGE COOLING
SPEED A T COOL TERM INAL (IIC). CHANG E HEATIN G SPE ED AT H EAT
TERMINAL (IIC)
4SPE
ED MOTOR
B - HIGH SPEED
BL - MED IUM H IGH SPEED
Y - MEDIUM LOW SPEED
4
1
R - LOW SPE ED
5. A CCESSORY ECONOMI ZER PLUG AD JACENT TO BLOWER HOU SING
IN RETURN AIR COMPARMENT.
6. USE C OPPER W IRE
WIRE SPLICE
MARKED TERMINAL
UNMARKED TERMINAL
WIRIN
LINE VOLTAGE
LOW VOLTAGE
FIELD INSTALLED POWER
FIELD INSTALLED CONTROL
BBLACK
BL BLUE
BR BROW N
GGREEN
OORANGE
PK PINK
PU PURPLE
RRED
WWHITE
Y YELLOW
BL/PK BLUE/PIN K
ED MOTOR
3SPE
B - HIGH SPEE D
BL - ME DIUM SPEED
R - LO W S PEED
THC-FIELD W IRING
THC-N O ECONOMIZER
WW
G
R
Y
BLC
G
R
Y
2 STAGE COOLING WITH ECONOMIZER
0140G01233 REV. A
G
WIRE CO
W
G
BL
DE
208-230/1/60
W
G
RR
Y1PU
Y2Y
C
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
28
BK
(
BK
CH OPTIONAL
CONNECTED AT L1, L2
NOTE 3
BR
BL
RS
COMP
CM
*PG13(48,60)1** WIRING DIAGRAM
HIGH VOLTA GE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEA TH.
YL
BK
RD
PU
C
BK
BL
BL
T2T1
YL
L2L1
C
PU
PU
3
1
2
POWER SUPPL Y
208-230/1/60
SEE NOTE 6
HPS
BK
BK
GR
PU
LS
RD
BK
208
TR
24V
3
2
240
4
VMR
1
C
RD
GND
CH OPTIONAL
BL/PK
BL/PK
BL
YL
YL
RD
BR
BL
WH
YL
WH
YL
PU
PU
GAS VALVE
VM
ALS
PS
RS
W. R.
C
EM
PLF
ALT.) HONEYWELL
PU
GV
BL
BL
RD
PU
BL
BR
NGL
NOTE 4
PU
YL
YL
Y
3
YL
GAS VALVE
GR
6
5412
MV
MV
GV
FS
IGN
YL
PU
YL
WH
BL
YL
SEE
NOTE 5
Y/Y2
Y1
OR
RD
BL
RD
BL
BL
RD
RD
RD
WH
RD
OR
YL
YL
BL
BL
WGCR
SEE
NOTE 7
IIC
RD
WH
YL
BR
PU
RCCF
HCF
RD
YL
0140G01234 REV A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
29
*PG13(48,60)1** WIRING DIAGRAM
A
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INST ALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
L1
C
T1
L
N
EM
NOTE 7NOTE 7
L1
F
4
5
9
TO THERMOSTAT
IIC
C
H
3
6
8
7
10
C
FS
D1
12
11
SUPPLY VOLTAGE
208-230/1/60
CH
R
S
NOTE 2
2
3
LS
ALS
PS
Y/Y2
Y1WGR
NOTE 3
HFC
1
TR
IGN
VMR
RS
HPS
T2
CM
VMR
4
FS
GV
C
C
2
EM31C
C
NOTE
5
PLF
VM
L2
IIC
56
4
321
FA
OMPONENT LEGEND
C
AUXILIARY LIMIT SWITCH
LS
COMP
COMPRESSOR
CONDENSER MOTOR
CM
CONTACTOR
C
CRANKCASE HEATER
CH
EM
EVAPORATOR MOTOR
FUSEF
FS
FLAME SENSOR
GND
EQUIPMENT GROUND
GAS VALVE
GV
IIC
INTEGRATED IGNITION CONTROL
IGNITOR
IGN
LS
LIMIT SWITCH
PLF
FEMALE PLUG/CONNECTOR
PS
PRESSURE SWITCH
RUN CAPACITOR FOR COMPRESSOR/FANRCCF
RS
ROLLOUT SWITCH
TRTRANSFORMER
VM
VENT MOTOR
VMR
VENT MOTOR REL AY
HPS
HIGH PRESSURE SWITCH
NOTES
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
INSULATION AS ORIGINAL.(USE COPPER CONDUCTOR ONLY).
2. FOR 208 VOLT TRANSFORMER OPERATION MOVE B L ACK WIRE
FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.
3. CRANKCASE HEATER NOT SUPPLIED ON ALL UNITS.
4. FOR DIFFERENT THAN FACTORY SPEED TAP. CHANGE COOLING
SPEED AT MOTOR T4 AND T5 TERMINALS. CHANGE HEATING
SPEED A T MOTOR T1, T2 AND T3 TERMINALS.
5. ACCESSORY ECONOMIZER PLUG ADJACENT TO BLOW ER HOUSING
IN RETURN AIR COMPARMENT .
6. USE COOPER CONDUCTORS ONLY .
USE NEC CLASS 2 WIRE.
H
EATING SPEED (WHIT E W IRE)
T1 - LOW SPEED
T2 - MED. SPEED
T3 - HIGH SPEED
CTORY WIRING
LINE VOLTAGE
LOW VOL TAGE
OPTIONAL HIGH VOLTAGE
D WIRING
FIEL
H IGH VOLT AGE
LOW VOL TAGE
WI
RE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PK PINK
PU PURPLE
RD RED
WH WHITE
YL YELLOW
BL/PK BLUE/PINK
208-230/1/60
STATUS LIGHT
ON
OFF
1 BLINK
2 BLINKS
3 BLINKS
4 BLINKS
5 BLINKS
6 BLINKS
INST ALLER /SERVICEMAN
EQUIP. STATUSCHECK
NORMAL OPERATION
NO POWER OR
INTERNAL CONTROL
FAULT
IGNITION FAILURE
OR
OPEN ROLLOUT
SWITCH
OR
OPEN AUX. LIMIT
SWITCH
PRESSURE SWITCH
OPEN
WITHOUT INDUCER ON
OPEN LIMIT SWITCH
FALSE FL A ME SE NSED
COMPRESSOR
OUTPUT DELAY
-
GAS FLOW
GA S PR E SSURE
GAS VALVE
FLAME SENSOR
FLAME ROLLOUT
BAD SWITCH
AUX. LIMIT OPEN
CHECK
PRESSURE SWITCH
CHECK
PRESSURE SWITCH
MAIN LIMIT OPEN
BAD SWITCH
3 MIN. COMP.
NO ECONOMIZER
THERMOSTAT FIEL D WIRING
WH
GR
RD
YL
BL
W
G
R
Y
C
2 STAGE COOLING WITH ECONOMIZER
GR
RD
YL
BL
0140G01234 REV A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
30
WWH
G
R
Y1PU
Y2
C
BK
BK
CH OPTIONAL
CONNECTED AT L1, L2
NOTE 3
BR
PU
FC
PU
COMP
CM
NOTE 4
BR
T2 T1T3
PU
BK
EM
3 SPEED
MOTOR
GPG13(36)3** WIRING DIAGRAM
HIGH VOLTA GE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
YL
RD
PU
BL
BL
LS
RD
BK
BL
BK
BK
BL
BL
BK
PU
R
D
R
D
PU
T2T1
T3
L2
L1
C
1
C
208
L3
3
2
240
TR
24V
BL
RD
BK
BK
NOTE 2
HPS
GND
CH OPTIONAL
SEE NOTE 3
POWER SUPPLY
208-230/3/60
SEE NOTE 6
BK
BL/PK
BL/PK
RD
YL
BR BL PU
PU
BL
ALS
PS
RS
NOTE 5
W. R.
GAS VALVE
GV
VM
PU
YL
YL
PLF
(ALT.) HONEYWELL
GAS VALVE
PU
BL
RD
PU
BK
RD
YL
GR
YL
YL
6523
41
YL
MV
MV
IGN
GV
FS
PU
BL
PU
RD
WH
BL
YL
RC
PU
GR
PU
W
Y1Y/Y2
RD
OR
G
O
R
RD
RD
PU
PU
BR
NOTE 4
ECON
FS
IIC
BK
RD
BK
FC
BL
BL
CF
YL
BK
RD
0140G01001 REV. A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
31
GPG13(36)3** WIRING DIAGRAM
A
HIGH VOLTA GE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
L1
C
IIC
L1
1
F
4
5
IIC
9
RG
SUPPLY VO LTAG E
208-230/3/60
NOTE 3
T2T1
T1
T3
C
H
FS
3
6
8
7
10
12
11
CH
C
NOTE 4
C
FC
E
M
G
V
C
T3
T2
C
F
CM
(MED)
V
M
2
3
LS
AL
S
PS
1
NOTE 2
T
R
IG
N
FS
RS
HPS
NOTE 5
Y/Y2WY1
C
PLF
L3L2
56
32
COMPONE
COMP
CM
C
CH
EM
F
FC
FS
GND
GV
IIC
IGN
LS
PLF
PS
RS
2
TRTRANSFORMER
VM
HPS
NOTES
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
INSULATION AS ORIGINAL.(USE COPPER CONDUCTOR ONLY).
2. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE
FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.
3. CRANKCASE HEATER NOT SUPPLIED ON ALL UNITS.
4. FOR DIFFERENT THAN FACTORY SPEED TAP. CHANGE COOLING
4
5. ACCESSORY ECONOMIZER PLUG (ON SELECT MODELS) ADJACENT
1
6. USE COOPER CONDUCTORS ONLY.
NT LEGEND
AUXILIARY LIMIT SWITCH
LS
COMPRESSOR
CONDENSER MOT OR
CONTACTOR
CRANKCASE HEATER
EVAPORATOR MOTOR
FUSE
FAN CAPACITOR
FLAME SENSOR
EQUIPMENT GROUND
GAS VALVE
SPEED AT COOL TERMINAL (IIC). CHANGE HEATING SPEED AT HEAT
TERMINAL (IIC)
3 SPEED MOTOR
BK - HIGH SPEED
BL - MEDIUM SPEED
RD - LOW SPEED
TO BLOWER HOUSING IN RETURN AIR COMPARTMENT.
USE NEC CLASS 2 WIRE.
FACTOR
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLT AGE
Y WIRING
FIELD
WIRING
HIGH VOLTAGE
LOW VOLTAGE
W
IRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PK PINK
PU PURPLE
RD RED
WH WHITE
YL YELLOW
BL/PK BLUE/PINK
208-230/3/60
STATUS LIGHT
ON
OFF
1 BLINK
2 BLINKS
3 BLINKS
4 BLINKS
5 BLINKS
6 BLINKS
INSTALLER/SERVICEMAN
EQUIP. STATUS
NORMAL OPERATION
NO POWE R OR
INTERNAL CONTROL
FAULT
IGNITION FAILURE
OR
OPEN ROLLOUT
SWITCH
OR
OPEN AUX. LIMIT
SWITCH
PRESSURE SWITCH
OPEN
WITHOUT INDUCER ON
FALSE FLAME SENSED
COMPRESSOR
OUTPUT DEL AY
CHECK
-
GAS FLOW
GAS PRESSURE
GAS VALVE
FLAME SENSOR
FLAME ROLLOUT
BAD SWITCH
AUX. LIMIT OPEN
CHECK
PRESSURE SWITCH
CHECK
PRESSURE SWITCH
MAIN LIMIT OPENOPEN LIMIT SWITCH
BAD SWITCH
3 MIN. COMP.
NO
ECONOMIZER
THERMOSTAT FIELD WIRING
WH
GR
RD
YL
BL
W
G
R
Y
C
2 STAGE COOLING WITH ECONOMIZER
OPTION
WH
GR
RD
PU
BL
0140G01001 REV. A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
32
W
G
R
Y1
Y2
C
BK
BK
CH OPTIONAL
CONNECTED AT L1, L2
NOTE 3
BR
COMP
PU
BK
GPG13(48,60)3** WIRING DIAGRAM
HIGH VOLTA GE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
YL
RD
BK
PU
BK
BL
BL
BL
T2T3
T1
GND
YL
L2
L1
C
L3
BK
CH OPTIONAL
POWER SUPPLY
208-230/3/60
SEE NOTE 6
RD
BR WH
BL
YL
BL
WH
YL
PU
PU
GAS VALV E
VM
ALS
PS
RS
NOTE 5
W. R.
CM
C LEMG
PU
YL
YL
PLF
(ALT.) HONEYWELL
PU
GV
BL
BL
RD
PU
BL
BR
BK
GR
N
NOTE 4
GR
YL
3 6
2
5
1 4
YL
GAS VALVE
MV
GV
MV
FS
IGN
PU
YL
PU
YL
WH
BL
Y/Y2
C
LS
RD
RD
BL
BL
RG
W
Y1
RD
OR
123
C
BL
BLTRBL
208
24V
240
RD
SEE
NOTE 7
RD
YL WH
OR
VMR
YL
BR
BK
3
4
1
2
RD
WH
BL
YL RD
RD
HPS
BL/PK
BL/PK
IIC
RD
FC
RD
0140G01002 REV. A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
33
GPG13(48,60)3** WIRING DIAGRAM
A
HIGH VOLTA GE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
T1
T1
L
EM
7
SUPPLY VOLTAGE
208-230/3/60
CH
T2
T3
FC
N
FS
C
H
D1
3
6
8
10
12
11
3
NOTE 3
T2
CM
2
LS
ALS
PS
C
T3
C
VMR
VM
1
TR
RS
IGN
1
FS
3
VMR
HPS
GV
C
NOTE 7
EM
C
L1
C
NOTE 7
12
F
4
5
IIC
9
5
RG
TO THERMOSTAT
WY1
Y/Y2
NOTE
C
PLF
65
L3L2
COMPONEN
LS
COMP
CM
C
CH
L3
EM
FFUSE
FC
FS
GND
GV
IIC
4
IIC
IGN
PLF
PS
RS
TR
VM
VMR
NO
1. REPLACEMENT WIRE MUST BE THE SAME SIZE AND TYPE OF
INSULATION AS ORIGINAL .(USE COPPER CONDUCTOR ONLY).
2. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIR E
FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.
3. CRANKCASE HEATER NOT SUPPLIED ON ALL UNITS.
4. FOR DIFFERENT THAN FACTORY SPEED TAP. CHANGE COOLING
4
5. ACCESSORY ECONOMIZER PLUG (ON SELECT MODELS) ADJACENT
123
6. USE COOPER CONDUCTORS ONLY.
7. L1 AND L2 ON ICC CONTROL IS 24V INPUT.
T LEGEND
AUXILIARY LIMIT SWITCH
COMPRESSOR
CONDENSER MOTOR
CONTACTOR
CRANKCASE HEATER
EVAPORATOR MOTOR
FAN CAPACITOR
FLAME SENSOR
EQUIPMENT GROUND
GAS VALVE
INTEGRATED IGNITION CONTROL
IGNITOR
LIMIT SWITCHLS
FEMALE PLUG/CONNECTOR
PRESSURE SWITCH
ROLLOUT SWITCH
TRANSFORMER
VENT MOTOR
VENT MOTOR RELAY
HIGH PRESS U RE SWITCHHPS
TES
SPEED AT MOTOR T4 AND T5 TERMINALS. CHANGE HEATING
SPEED AT MOTOR T1, T2 AND T3 TERMINALS.
HEA
T1 - LOW SPEED
T2 - MED. SPEED
T3 - HIGH SPEED
FACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
FIE
LD WIRING
HIGH VOLTAGE
LOW VOLTAGE
W
IRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PK PINK
PU PURPLE
RD RE D
WH WHITE
YL YELLOW
BL/PK BLUE/PINK
TING SPEED (WHITE WIRE)
208-230/3/60
STATUS LIGHT
ON
OFF
1 BLINK
2 BLINKS
3 BLINKS
4 BLINKS
5 BLINKS
6 BLINKS
INSTALLER/SERVICEMAN
EQUIP. STAT US
NORMAL OPERATION
NO POWER OR
INTERNAL CO NTRO L
FAULT
IGNITION FAILURE
OR
OPEN ROLLOUT
SWITCH
OR
OPEN AUX. LIMIT
SWITCH
PRESSURE SWITCH
OPEN
WITHOUT INDUCER ON
OPEN LIMIT SWITCH
FALSE FLAME SENSED
COMPRESSOR
OUTPUT DELAY
CHECK
-
GAS FLOW
GAS PRESSURE
GAS VALVE
FLAME SENSOR
FLAME ROLLOUT
BAD SWITCH
AUX. LIMIT OPEN
CHECK
PRESSURE SWITCH
CHECK
PRESSURE SWITCH
MAIN LIMIT OPEN
BAD SWITCH
3 MIN. COMP.
NO ECONOMIZER
THERMOSTAT FIELD W IRING
WH
GR
RD
YL
BL
W
G
R
Y
C
2 STAGE COOLING WITH ECONOMIZER
OPTION
WH
GR
RD
PU
YL
BL
0140G01002 REV. A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
34
W
G
R
Y1
Y2
C
48" MIN
MINIMUM CLEARANCES
12" MIN
3"
.
12" MIN
NOTE: Roof overhang should be no more than 36".
UNIT2 Ton2 1/2 Ton3 Ton3 1/2 / 4 Ton5 Ton
Min. Filter Size(1)20 x 20 x 1 (1)20 x 25 x 1 (1)25 x 25 x1 (2)20 x 20 x 1 (2)20 x 25 x 1
MIN
36" MIN
(FOR SERVICE)
-
RECOMMENDED FILTER SIZES
35
NOTE: SPECIFICATIONS AND PERFORMANCE DA TA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE
Quality Makes the Difference!
All of our systems are designed and manufactured with the same high quality standards regardless of size or efficiency. We have
designed these units to significantly reduce the most frequent causes of product failure. They are simple to service and forgiving to
operate. We use quality materials and components. Finally, every unit is run tested before it leaves the factory.
That’s why we know . . .There’ s No Better Quality.
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