magicpak HWC9 V Series Installation Instructions Manual

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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.

Servicing shall be performed only as recommended by

the manufacturer.

Every working procedure that affects safety means shall

only be carried out by competent persons. This appliance

is not to be used by persons (including children) with

reduced physical, sensory or mental capabilities, or

lack of experience and knowledge, unless they have

been given supervision or instruction concerning use of

the appliance by a person responsible for their safety.

Examples of such working procedures are breaking into

the refrigerating circuit, opening of sealed components,

and opening of ventilated enclosures.

Manufactured By

Allied Air Enterprises LLC

A Lennox International, Inc. Company

215 Metropolitan Drive

West Columbia, SC 29170

Check that equipment complies with all applicable building codes, laws, and regulations for its intended use prior to installation.

508683-01

INSTALLATION INSTRUCTIONS

HWC9 V-Series

This manual must be left with the homeowner for future reference.

WARNING

CAUTION

WARNING

Models

Unit Dimensions ..........................................................3

Installation ...................................................................4

Electrical Connections ...............................................10

Start-Up .....................................................................14

Operation ...................................................................14

Maintenance ..............................................................15

Decommissioning ......................................................17

Wiring Diagrams ........................................................23

Verify

cabling

corrosion,excessive pressure, vibration, sharp edges or

any other adverse environmental effects..

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.

*P508683-01*

Issue 2436

IMPORTANT

will

not

subject

WARNING

CAUTION

(P) 508683-01

wear,

Page 1 of 25

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Summary of Contents for magicpak HWC9 V Series

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 WARNING WARNING Ducts connected to an appliance shall not contain a For duct connected appliances, false ceilings or potential ignition source drop ceilings may be used as a return air plenum if a REFRIGERANT DETECTION SYSTEM is provided in the appliance and any external connections are also WARNING provided with a sensor immediately below the return air plenum duct joint.
Page 3: Unit Dimensions
Unit Dimensions Line Voltage Voltage Supply 1-3/4 1/2 Gas Inlet 1-1/2 2-3/4 13-3/8 Supply Supply Condensate Drain 18-1/4 (HWC9 Only) 43-3/16 Return Return 2-7/8 29-7/16 27-7/8 508683-01 Issue 2436 Page 3 of 25...
Page 4: Installation
2” top, and 1” front and plenum. Adequate clearance must be provided to install gas line union and manual The MagicPak All-In-One™ HVAC system model HWC9 shutoff valve , condensate drain connections as well as V-Series™ units are self-contained, gas-fired heating with providing accessibility for field wiring.
Page 5: Use Of Furnace As A Construction Heater
Use of Furnace as a Construction Heater thoroughly cleaned following final construction clean- Allied Air does not recommended the use of these units as a construction heater during any phase of construction. • All furnace operating conditions (including ignition, Very low return air temperature, harmful vapors and input rate, temperature rise and venting) must be operation of the unit with clogged or misplaced filters will verified according to these installation instructions.
Page 6: Evaporator Condensate Drain
Evaporator Condensate Drain If the furnace is installed in an unconditioned space, the condensate drain elbow outside the unit cabinet must Install the plastic drain tube (furnished) over the 5/8” O.D. have heat tape suitable for PVC pipe installed, and the fitting in the center of the Evaporator condensate pan.
Page 7 Side Panel Upper Drain Hose (from Collector Box) Lower Drain Hose (to drain fitting) Drain Fitting Condensate (repositioned to front) Trap Grommet Plug (remove from access panel Install threaded hose barb or and use here) threaded spigot adapter into drain fitting Threaded Hose Barb Spigot adapter with hose coupling...
Page 8: Combustion Air
12. For the spigot adapter, attach the provided rubber appliances connected to the common venting system are coupling and then route 3/4” PVC pipping to an open not in operation. floor drain. Do not connect directly to evaporator 1. Seal any unused openings in the common venting condensate drain line.
Page 9: Leak Check
CAUTION If a flexible gas connector is required or allowed by the authority that has jurisdiction, black iron pipe shall be installed at the gas valve and extend outside the furnace cabinet. The flexible connector can then be added between the black iron pipe and the gas supply line.
Page 10: Electrical Connections
Electrical Connections ELECTROSTATIC DISCHARGE (ESD) meet or exceed the electrical specifications shown on the unit rating plate. The junction box, cover, and (if used) Precautions and Procedures switch are standard items that are locally available. All wiring must be done in accordance with the National Electrical Code, ANSI/NFPA No.
Page 11: Air Filter
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 12 0.1“ w.c. 0.2“ w.c. 0.3“ w.c. 0.4“ w.c. Rise Indoor Blower Unit Voltage Temp Temp Temp Temp Model Range Rise Speed SCFM Rise SCFM Rise SCFM Rise SCFM Rise (°F) (°F) (°F) (°F) (°F) (°F) TAP 1(COOL)† 208 OR 230 TAP 2 (COOL) 208 OR 230 HWC922-7-11-12P...
Page 13: Limit Control
0.1“ w.c. 0.2“ w.c. 0.3“ w.c. 0.4“ w.c. Rise Indoor Blower Unit Voltage Temp Temp Temp Temp Model Range Rise Speed SCFM Rise SCFM Rise SCFM Rise SCFM Rise (°F) (°F) (°F) (°F) (°F) (°F) TAP 1 (COOL)† 208 OR 230 TAP 2 (COOL) 208 OR 230 TAP 3 (COOL)†...
Page 14: Start-Up
Start-Up For Your Safety Read Before Lighting Move the gas valve ON/OFF switch to the “ON” position (see Figure 9). Turn on electrical power to the unit. WARNING Set the room thermostat to the desired temperature. If the thermostat “set” temperature is above room If you do not follow these instructions exactly, a fire temperature after the pre-purge time expires, main or explosion may result causing property damage,...
Page 15: Cooling Sequence Of Operation
Cooling Sequence of Operation Circulating air blower will shut off 120 seconds later. When the thermostat system switch is set for “COOL”, the If the burners should fail to ignite, the ignition control will blower will start 5 seconds after the thermostat calls for try to ignite the burners a total of three times.
Page 16 • Ensure that the area is in the open or that it is NOTE – Sealed electrical components shall be replaced, adequately ventilated before breaking into the system not repaired. or conducting any hot work. A degree of ventilation NOTE – Intrinsically safe components must be replaced, shall continue during the period that the work is carried not repaired.
Page 17: Decommissioning
atmosphere, and finally pulling down to a vacuum Decommissioning (optional for A2L). This process shall be repeated until no refrigerant is within the system (optional for Before carrying out this procedure, it is essential that the A2L). When the final oxygen-free nitrogen charge is technician is completely familiar with the equipment and used, the system shall be vented down toatmospheric all its detail.
Page 18 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 19 Step 7 Burner & Mounting Brackets Manifold Assembly Step Step 8 Step 10 Figure 11. Burner & Manifold Assembly Removal 508683-01 Issue 2436 Page 19 of 25...
Page 20: Rollout Switch
Control Board Mounting Bracket Flame Sensor The control board mounting bracket can be removed to 1. Remove the control board mounting bracket as allow component access for some service procedures. described previously. The ignition control board and the inducer prover switch Remove the screw and pull the flame sensor from the are mounted to the bracket.
Page 21 Disconnect the inducer motor leads. Combustion Disconnect the inducer prover switch tubing at the Inducer switch. Snap into Disconnect the drain hose tubing at the collector box. place first Loosen the hose clamp at the inducer elbow-flue tube (visible after reinstalled joint (the upper hose clamp).
Page 22: Heat Exchanger Inspection
When front-exit drain is used, slide the fitting away 12. Remove the turbulators from the secondary coil tubes. from you to disengage it from the division panel, 13. Back wash the heat exchanger with soapy water then lift out. solution or steam. If steam is used its temperature Remove the screw securing the heater panel to the must be below 275°F (135°C).
Page 23: Wiring Diagrams
Wiring Diagrams Figure 13. Wiring Diagram - HWC12*12,18 508683-01 Issue 2436 Page 23 of 25...
Page 24 Figure 14. Wiring Diagram - HWC12*24, HWC13* Page 24 of 25 Issue 2436 508683-01...
Page 25 Figure 15. Wiring Diagram - HWC12*30 508683-01 Issue 2436 Page 25 of 25...

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Summary of Contents for magicpak HWC9 V Series

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