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This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
Do not store combustible materials near the furnace or
warm air ducts. The material may ignite by spontaneous
combustion creating a fire hazard.
These units are not approved for mobile home
applications. Such use could result in property damage,
personal injury, or death.
If these instructions are not followed exactly, a fire
or explosion may result causing property damage,
personal injury, or loss of life.
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
507389-02
INSTALLATION INSTRUCTIONS
HWC9 V-Series
This manual must be left with the homeowner for future reference.
WARNING
WARNING
WARNING
CAUTION
Save these instructions for future reference
Models
TM
Table of Contents
Installation ...................................................................2
Electrical Connections .................................................8
Start-Up .....................................................................12
Operation ...................................................................13
Maintenance ..............................................................16
For your safety, do not store or use gasoline or other
flammable vapors and liquids in the vicinity of this or any
other appliance. Such actions could result in property
damage, personal injury, or death.
Installation shall be made in accordance with the
requirements of the local utility and other authorities
having jurisdiction, or with the National Fuel Gas
Code, ANSI Z223.1 (latest edition) and the National
Electrical Code. Any alteration of internal wiring will void
certification and warranties.
*P507389-02*
Issue 1733
WARNING
CAUTION
(P) 507389-02
Page 1 of 20
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Summary of Contents for Magic-pac HWC9 V-Series
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Page 1: Table Of Contents
INSTALLATION INSTRUCTIONS HWC9 V-Series Models This manual must be left with the homeowner for future reference. This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to the potential for personal injury or death. -
Page 2: Installation
2” from the face of the building and The HWC9 V-Series™ units are self-contained, gas-fired heating with electric cooling models. The unit design has should not be obstructed with trees, landscape materials, been certified by Intertek Testing Services for compliance or building structure. - Page 3 Use of Furnace as a Construction Heater • The furnace heat exchanger, components, duct system, air filters and evaporator coils must be Allied Air does not recommended the use of these units thoroughly cleaned following final construction clean- as a construction heater during any phase of construction. Very low return air temperature, harmful vapors and operation of the unit with clogged or misplaced filters will •...
- Page 4 Installing without a Wall Sleeve If the furnace is installed in an unconditioned space, the condensate drain elbow outside the unit cabinet must Refer to the following directions and Figure 1 for guidance have heat tape suitable for PVC pipe installed, and the in installing the unit without a wall sleeve: elbow insulated.
- Page 5 Side Panel Upper Drain Hose (from Collector Box) Lower Drain Hose (to drain fitting) Drain Fitting Condensate Trap Install threaded street elbow into drain fitting. Solvent weld piping to street elbow. Figure 3. Furnace Condensate Drain Component Locations - Side Exit Side Panel ...
- Page 6 Venting Reconnect the lower drain hose to the drain trap and drain fitting. Verify hose level to allow drainage. The venting system is an integral part of the appliance. The venting system must not be modified or added on Remove the grommet plug from the front access panel and insert it into the oval opening in the side panel.
- Page 7 If improper venting is observed during any of the Provide a drip leg in the supply piping located exterior above tests, the common venting system must be to the unit. Piping connections must be sealed with non- corrected. See National Fuel Gas Code, ANSI Z223.1 hardening pipe joint compound resistant to propane.
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Page 8: Electrical Connections
junction box cover must be used. If a switch is used it must Electrical Connections meet or exceed the electrical specifications shown on the unit rating plate. The junction box, cover, and (if used) switch are standard items that are locally available. ELECTROSTATIC DISCHARGE (ESD) Precautions and Procedures Installing an Exterior Junction Box... - Page 9 Filter Area Junction Box Model Number (sq. in.) Use screws to secure Junction Box HWC9-12 HWC9-18 HWC9-24 HWC9-30 Table 1. Minimum Required Surface Area for Disposable Filters Supply and Return Duct(s) Provide duct(s) sized sufficiently to handle the larger of the air volumes for heating or cooling provided by this model.
- Page 10 0.1 “ w.c. 0.2 “ w.c. 0.3 “ w.c. 0.4 “ w.c. Rise Indoor Unit Temp Temp Temp Temp Model Range Rise Blower Voltage SCFM Rise SCFM Rise SCFM Rise SCFM Rise (°F) (°F) Speed (F°) (F°) (F°) (F°) TAP 1 208 or 230 (HEAT) * TAP 2...
- Page 11 0.1 “ w.c. 0.2 “ w.c. 0.3 “ w.c. 0.4 “ w.c. Rise Indoor Unit Temp Temp Temp Temp Model Range Rise Blower Voltage SCFM Rise SCFM Rise SCFM Rise SCFM Rise (°F) (°F) Speed (F°) (F°) (F°) (F°) TAP 1 208 or 230 (HEAT) * TAP 2...
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Page 12: Start-Up
For natural gas installations, check the burner rate by 1. Adjust to the highest achievable temperature rise observing the gas meter (making sure that all other gas within the rise and static pressure ranges specified appliances are turned off). The test hand on the meter on the rating plate. -
Page 13: Operation
Set the room thermostat to the desired temperature. Ignition control begins spark and opens gas valve. The If the thermostat “set” temperature is above room burners are lit. Ignition is proved through the flame temperature after the pre-purge time expires, main sensor. - Page 14 Rollout Switch Igniter Burner & Manifold Assembly Remove these screws to remove Burner & Manifold Assembly Flue Tube Flame Sensor Inducer Elbow Gas Valve Primary Limit Vest Panel Gas Manifold Control Board Bracket Flue Drain Hose Ignition Control Board Inducer Prover Switch Heat Exchanger Access Panel...
- Page 15 Step 7 Burner & Mounting Brackets Manifold Assembly Step Step 8 Step 10 Figure 11. Burner & Manifold Assembly Removal 507389-02 Issue 1733 Page 15 of 20...
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Page 16: Maintenance
11. Once the burner assembly is removed, the burners Maintenance can be cleaned using a bottle brush. 12. For reassembly, follow the above steps in reverse order. Use caution to insure rear of manifold assembly is properly engaged in rear mounting bracket. WARNING ELECTRICAL SHOCK, FIRE OR EXPLOSION Control Board Mounting Bracket... - Page 17 Combustion Inducer Disconnect the orange and yellow wires at the rollout switch. The combustion inducer can be removed for inspection, replacement, or to access the heat exchanger and flue Remove the screw and slip the rollout switch from tube extension for cleaning. To remove the combustion beneath the lanced tab on the burner assembly.
- Page 18 Condensate Heater Thermostat Combustion 1. Disconnect the two lead wires at the thermostat. Inducer Remove the three screws that secure it to the panel and pull the thermostat free. Snap into place first For reassembly, follow the above steps in reverse (visible after order.
- Page 19 Heat Exchanger Removal and Cleaning Cooling Chassis 1. Remove the heat exchanger access panel The refrigeration system contained in the cooling chassis normally requires no maintenance since it is a closed, Remove the combustion inducer as described self-contained system. System is charged with R410A previously.
- Page 20 Figure 13. Page 20 of 20 Issue 1733 507389-02...
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