Goodman PG 15 User Manual

G
AS
I
NSTALLATION INSTRUCTIONS
F
OR
S
-E
LECTRIC
INGLE
H
EATING
P
ACKAGE
& C
*PG 15 SEER “M” SERIES
Affix this manual and Users Information Manual adjacent to the unit.
OOLING
U
NITS
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 applicable to your model* for information regarding accessories.
Goodman Manufacturing Company, L.P.
IO-324H 11/12
5151 San Felipe, Suite 500, Houston, TX 77056
© 2006 - 2009, 2012 Goodman Manufacturing Company, L.P.
This Forced Air Central Unit Design Complies With Requirements Embodied in The American National Standard / National Standard of Canada Shown Below.
ANSI Z21.47•CSA-2.3 Central Furnaces
*NOTE: Please contact your distributor or
our website for the applicable
Specification Sheet referred to in this
manual.
www.goodmanmfg.com
INDEX
REPLACEMENT PARTS ....................................................................................................................................................... 4
ORDERING PARTS .............................................................................................................................................. 4
SAFETY INSTRUCTIONS ..................................................................................................................................................... 4
UNIT LOCATION .................................................................................................................................................................. 5
ALL INSTALLATIONS: ............................................................................................................................................ 5
ROUND LEVEL INSTALLATIONS ONLY:.................................................................................................................... 5
G
OOFTOP INSTALLATIONS ONLY: ............................................................................................................................ 5
R
OOF CURB I NSTALLATIONS ONLY: ........................................................................................................................ 6
R
GENERAL INFORMATION .................................................................................................................................................... 6
TRANSPORTATION DAMAGE ................................................................................................................................... 6
RIGGING DETAILS ............................................................................................................................................................... 7
GAS PIPING......................................................................................................................................................................... 7
HIGH A LTITUDE DERATE (U.S. INSTALLATIONS ONLY) ............................................................................................... 7
IPING ............................................................................................................................................................. 7
P
AS PIPING CHECKS .......................................................................................................................................... 8
G
PROPANE GAS INSTALLATIONS ........................................................................................................................................ 8
TANKS AND PIPING ............................................................................................................................................. 8
ELECTRICAL WIRING .......................................................................................................................................................... 9
THERMOSTAT LOCATION ....................................................................................................................................... 9
INGLE STAGE THERMOSTAT ................................................................................................................................9
S
NIT VOLTAGE ................................................................................................................................................. 10
U
EAT ANTICIPATOR SETTING ................................................................................................................................10
H
CIRCULATING AIR AND FILTERS ..................................................................................................................................... 10
AIRFLOW CONVERSION ...................................................................................................................................... 10
UCTWORK ...................................................................................................................................................... 10
D
ILTERS ...........................................................................................................................................................11
F
VENTING .............................................................................................................................................................................11
INSTALLATION - FLUE HOOD EXHAUST ...................................................................................................................11
NSTALLATION - COMBUSTION AIR INTAKE HOOD ....................................................................................................... 11
I
CONDENSATE DRAIN .........................................................................................................................................................11
CONDENSATE DRAIN CONNECTION ........................................................................................................................ 11
NORMAL SEQUENCES OF OPERATION ........................................................................................................................... 12
HEATING ......................................................................................................................................................... 12
OOLING ........................................................................................................................................................ 12
C
AN ONLY ...................................................................................................................................................... 12
F
STARTUP, ADJUSTMENTS, AND CHECKS ....................................................................................................................... 12
HEATING STARTUP ............................................................................................................................................ 12
OOLING STARTUP ........................................................................................................................................... 15
C
TROUBLESHOOTING ........................................................................................................................................................ 15
IGNITION CONTROL ERROR CODES ...................................................................................................................... 15
AULT RECALL ................................................................................................................................................. 15
F
BNORMAL OPERATION - HEATING ....................................................................................................................... 16
A
NTERNAL CONTROL F AILURE ............................................................................................................................ 16
I
EXTERNAL LOCKOUT ....................................................................................................................................... 16
PRESSURE SWITCH STUCK OPEN ..................................................................................................................... 16
PRESSURE SWITCH STUCK CLOSED .................................................................................................................. 16
OPEN THERMAL PROTECTION DEVICE ............................................................................................................... 16
PRIMARY LIMIT .............................................................................................................................................. 16
AUXILIARY/SECONDARY LIMIT .......................................................................................................................... 16
ROLLOUT LIMIT ............................................................................................................................................. 16
FLAME DETECTED WITH GAS VALVE CLOSED ..................................................................................................... 16
LOW FLAME SIGNAL ....................................................................................................................................... 16
A
BNORMAL OPERATION - COOLING ...................................................................................................................... 17
HORT CYCLE COMPRESSOR DELAY ................................................................................................................ 17
S
HIGH PRESSURE S WITCH/LOSS OF CHARGE SWITCH ........................................................................................... 17
2
INDEX
MAINTENANCE .................................................................................................................................................................. 17
FILTER REPLACEMENT OR CLEANING .................................................................................................................... 17
ABINET FINISH MAINTENANCE ........................................................................................................................... 17
C
LEAN OUTSIDE COIL (QUALIFIED SERVICER ONLY) ............................................................................................. 17
C
ONDENSER, EVAPORATOR, AND INDUCED DRAFT MOTORS ..................................................................................... 17
C
LAME SENSOR (QUALIFIED SERVICER ONLY) ...................................................................................................... 17
F
LUE PASSAGES (QUALIFIED SERVICER ONLY) ..................................................................................................... 17
F
LEANING FLUE PASSAGES (QUALIFIED SERVICER ONLY) ...................................................................................... 17
C
AIN BURNER FLAME (QUALIFIED SERVICER ONLY) .............................................................................................. 18
M
LEANING BURNERS ......................................................................................................................................... 18
C
ACCESSORIES AND FUNCTIONAL PARTS ...................................................................................................................... 18
SHEET METAL A CCESSORIES .............................................................................................................................. 18
UNCTIONAL PARTS .......................................................................................................................................... 18
F
ENERAL INFORMATION ..................................................................................................................................... 18
G
APPENDIX ......................................................................................................................................................................... 19
IGNITION CONTROL DIAGNOSTIC I NDICATOR CHART .................................................................................................. 21
EATING TIMING CHART .................................................................................................................................... 21
H
OOLING TIMING CHART ................................................................................................................................... 21
C
NIT DIMENSIONS ............................................................................................................................................ 22
U *PG15*****41A* W *PG15*****41B* W
INIMUM CLEARANCES ..................................................................................................................................... 27
M
ECOMMENDED FILTER SIZES ............................................................................................................................ 27
R
LOWER PERFORMANCE DATA ............................................................................................................................ 28
B
IRING DIAGRAM .................................................................................................................. 23
IRING DIAGRAM ................................................................................................................. 23
3
REPLACEMENT PARTS
ORDERING P ARTS
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:
CONSUMER AFFAIRS
GOODMAN MANUFACTURING COMPANY, L.P.
7401 SECURITY WAY
HOUSTON, TEXAS 77040
(713) 254-4729
SAFETY INSTRUCTIONS
TO THE INSTALLER
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.
TO THE OWNER
A warranty certificate is provided with the unit. Read the warranty carefully and note what is covered. Keep the warranty certificate in a safe place so you can find it when necessary.
Keep this literature in a safe place for future reference.
4
CARBON MONOXIDE POISONING HAZARD
Special Warning for Installation of Furnaces or Air Handling Units in 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 operated therein, there must be adequate, direct outside ventilation.
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 enclosed area. Carbon monoxide emissions can be (re)circulated throughout the 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
To avoid possible illness or death of the building occupants,
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 L EVEL I NSTALLATIONS O NLY:
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.
UNIT LOCATION
IMPORTANT NOTE: Remove wood shipping rails prior to instal-
lation of the unit.
ALL I NSTALLATIONS:
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.
Outside Slab Installation
ROOFTOP I NSTALLATIONS O NLY:
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.
5
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 C URB I NSTALLATIONS O NLY:
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.
GENERAL INFORMATION
This unit is approved for outdoor installation ONLY. Rated performance is achieved after 72 hours of operation. performance is delivered at the specified airflow. See outdoor unit specification sheet for split system models or product specification sheet for packaged and light commercial models. Specification sheets can be found at
www.goodmanmfg.com for Goodman® brand products or www.amana-hac.com for Amana® brand products. Within
either website, please select the residential or commercial products menu and then select the submenu for the type of product to be installed, such as air conditioners or heat pumps, to access a list of product pages that each contain links to that model’s specification sheet.
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 NFPA 54/ANSI Z223.1 and National Standard of Canada CAN/CSA B149 Installation Codes.
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
Rated
Roof Curb Installation
TRANSPORTATION D AMAGE
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 re-tightened. 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.
6
RIGGING DETAILS
p
)
g
)
IMPORTANT NOTE: 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.
Rigging
GAS PIPING
IMPORTANT NOTE: This unit is factory set to operate on natural
gas at the altitudes shown on the rating plate.
burners must not exceed the rated input shown on the rating plate. Overfiring of the unit could result in premature heat exchanger failure.
HIGH A LTITUDE DERATE (U.S. INSTALLATIONS O NLY)
IMPORTANT NOTE: The gas/electric units naturally derate with
altitude. 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.
Use HA02 for installations above 2000’.
PIPING
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.
Natural Gas Connection
Natural Gas Capacity of Pipe
in Cubic Feet of Gas Per Hour (CFH)
Length of
Pipe in Feet
10 132 278 520 1050 1600 20 92 190 350 730 1100 30 73 152 285 590 980 40 63 130 245 500 760 50 56 115 215 440 670 60 50 105 195 400 610 70 46 96 180 370 560 80 43 90 170 350 530 90 40 84 160 320 490
100 38 79 150 305 460
Pressure = .50 PSIG or less and Pressure Drop of 0.3" W.C. (Based
Nominal Black Pipe Size (inches)
1/2 3/4
on 0.60 S
1
ecific Gravity Gas
1 1/4 1 1/2
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 LPM-05.
INLET GAS PRESSURE
Natural Min. 5 .0" W.C., Max. 10.0" W.C.
Propane Min . 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
CFH =
Heatin
BTUH Furnace Input
Value of Gas (BTU/Cubic Foot
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.
7
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)
DRIP LEG
GROUND JOINT 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 grommets and install gas supply line.
GAS PIPING CHECKS
MANUAL SHUT-OFF VALVE
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.
PROPANE GAS INSTALLATIONS
IMPORTANT NOTE: Propane gas conversion kits must be
installed to convert units to propane gas. Refer to the gas piping section for the correct LP kit for conversion.
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. Vaporization 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.
TANKS AND 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
200 PSIG Maximum
5 to 15 PSIG (20 PSIG Max.)
Continuous
Second Stage Regulator
11" W.C.
Typical Propane Gas Piping
8
R
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
PIPE OR
TUBING
LENGTH,
FEET
30 309 700 1,303 2,205 3,394 1,843 3,854
40 265 599 1,115 1,887 2,904 1,577 3,298
50 235 531 988 1,672 2,574 1,398 2,923
60 213 481 896 1,515 2,332 1,267 2,649
70 196 446 824 1,394 2,146 1,165 2,437
80 182 412 767 1,297 1,996 1,084 2,267
90 171 386 719 1,217 1,873 1,017 2,127
100 161 365 679 1,149 1,769 961 2,009
150 130 293 546 923 1,421 772 1,613
200 111 251 467 790 1,216 660 1,381
250 90 222 414 700 1,078 585 1,224
300 89 201 378 634 976 530 1,109
350 82 185 345 584 898 488 1,020
400 76 172 321 543 836 454 949
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 Listed are Based on 1/2" W.C. Pressure Dr op at 11" W.C. Setting. Capacities in 1,000 BTU/HR
PIPE OR TUBING
LENGTH,
FEET
10 49 110 206 348 539 291 608 1,146 2,353 3,525
20 34 76 141 239 368 200 418 788 1,617 2,423
30 27 61 114 192 296 161 336 632 1,299 1,946
40 23 52 97 164 253 137 284 541 1,111 1,665
50 20 46 86 146 224 122 255 480 985 1,476
60 19 42 78 132 203 110 231 436 892 1,337
80 16 36 67 113 174 94 198 372 764 1,144
100 14 32 59 100 154 84 175 330 677 1,014
125 12 28 52 89 137 74 155 292 600 899
150 11 26 48 80 124 67 141 265 544 815
200 10 22 41 69 106 58 120 227 465 697
250 9 19 36 61 94 51 107 201 412 618
300 8 18 33 55 85 46 97 182 374 560
350 7 16 30 51 78 43 89 167 344 515
400 7 15 28 47 73 40 83 156 320 479
*DATA IN ACCORDANCE WITH NFPA PAMPHLET NO. 54
TUBING SIZE, O.D., TYPE L
3/8" 1/2" 5/8" 3/4" 7/8" 1/2" 3/4" 1" 1-1/4" 1-1/2"
TUBING SIZE, O.D., TYPE L
3/8" 1/2" 5/8" 3/4" 7/8" 1/2" 3/4"
NOMINAL PIPE SIZE,
NOMINAL PIPE SIZE,
SCHEDULE 40
SCHEDULE 40
Propane Gas Pipe Sizing
cooling. Units which will have economizers may use thermostats with two or three stages of cooling. All units can use single stage or multi-stage thermostats. Refer to figures later in this section for wiring.
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. The low voltage wiring must be connected between the unit control panel and the room thermostat.
Thermostat
R
CY1
W1
W2
W1W2
Y2
G
GY1Y2
Two-Stage Heating
(
Furnace Integrated Control Module
with
Two-Stage Cooling
Two-Stage Heating with Two-Stage Cooling
Thermostat Diagram
SINGLE STAGE T HERMOSTAT
To use a single stage thermostat, move jumper located to the left of the terminal strip labeled “Stage Delay” from NONE to “5” or “10” minutes. This selection will cause the control to run on low stage for the selected time (5 or 10 minutes) then shift to HIGH STAGE. This option controls both cooling and heating modes. If the jumper is not moved, only low-stage cool and low-stage heat will operate.
(
5 MINUTE DELAY PERIOD WITH JUMPER IN THIS POSITION
10 MINUTE DELAY
ELECTRICAL WIRING
THERMOSTAT LOCATION
PERIOD WITH JUMPER IN THIS POSITION
Mount the thermostat approximately five feet above the floor, in an area that has an inside, vibration-free wall and has good air circulation.
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 ducts in walls, radiant heat from fireplace, lamps, the sun, television, etc. Consult the Instruction Sheet packaged with thermostat for mounting instructions.
NOTE: *PG1524, *PG1530, *PG1537, and *PG1549 units have one stage of mechanical cooling and two stages of heat. All other
Two-Stage Heating (timed) and Two-Stage Cooling (timed)
with Single Stage Thermostat Diagram
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.
units have two stages of heating and two stages of mechanical
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