Heat Controller RAH-123G Installation, RoomHeatPumps, NormalCareandMaintenance, Receptacle Wiring

Models: RAH-123G

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Receptacle Wiring

Owner’s Manual

Room Air Heat Pump with R-410A

Heat Controller, Inc.

 

 

 

Unit Plug

Receptacle

Circuit Rating,

Voltage

Type

Required

Breaker, Time

Rating On

 

 

Delay Fuse

Nameplate

NEMA No. 5-15P

NEMA No. 5-15R 125V-15AMP

115V

NEMA No. 6-15P

NEMA No. 6-15R 250V-15AMP

230/208V rated

 

 

 

at 12 amperes or

 

 

 

less

NEMA No. 6-20P

NEMA No. 6-20R 250V-20AMP

230/208V rated

 

 

 

over 12 amperes,

 

 

 

but not more than

 

 

 

16 amperes

NEMA No. 6-30P

NEMA No. 6-30R 250V-30AMP

208V rated over

 

 

 

16 amperes, but

 

 

 

not more than

 

 

 

24 amperes

wall receptacle is encountered, the customer is required to contact a qualified electrician and have the two-prong wall receptacle replaced with a properly grounded three-prong wall receptacle in accordance with the National Electrical Code.

Room air conditioners are designed to operate according to requirements on the nameplate and as shown in Table 1. Fuse or circuit breaker ratings must be according to the fuse instruction label and as shown in Table 1. do not plug models marked “Use on Single Outlet Circuit Only” into a circuit with another appliance or light fixture.

Receptacle Wiring

Receptacle wiring must be of adequate size for unit. Refer to unit identification plate for exact power requirements. Minimum size of wiring, based on power requirements, is:

Units up to 20 amps:

12 gauge

20–30 amp units:

10 gauge

LCDI or AFCI Power Cords

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Use copper wire only. Consumer’s responsibility is to provide proper and adequate receptacle wiring that conforms to all applicable codes. All wiring should be installed by qualified electrician.

Installation

Complete step-by-step installation instructions are furnished with your unit. These instructions will be found on a separate

page included with this manual or in the mounting kit assembly. Follow these instructions carefully. Keep these instructions with this manual for future reference. Your unit will be one of the following three designs:

Unit with a window mounting kit

These models are designed for mounting though an opening in a wall. These units can be adapted to window installation by using the optional window mount- ing kit supplied with your unit.

Unit without a window mounting kit

No window mounting kit is supplied with the unit. These models are designed for mounting through an opening in a wall. These units can be adapted to window installation by purchasing an optional window mounting kit. Consult your dealer to choose the kit that is appropriate for your model and installation.

RoomHeatPumps

Heat pumps work by moving heat instead of creating it. In the summer, the cool indoor coil absorbs heat from your room and moves it outdoors, providing cooling. In the winter, heat pumps reverse this operation. By lowering the temperature of the outdoor coil below the outdoor temperature, the heat pump absorbs the heat from outdoors and moves it inside your house. This heat transferring process is very efficient. For example, at 45°F outdoor temperature, a heat pump can provide 2 ½ watts of heat for every watt of electricity it consumes.

As outdoor temperatures drop, the heating capacity and efficiency of the heat pump declines. At temperatures below 45°F, it is likely that ice will form on the outdoor coil. Heat pump units are designed to operate as a heat pump above approximately 40°F. Below 40°F, these units switch auto- matically from reverse cycle heat pump to auxiliary electric heating. No defrost is required. There is no minimum operating temperature.

NormalCareandMaintenance

LCDI or AFCI Power CordsInstallationCAUTIONWARNING

To avoid property damage, personal injury or death due to electrical shock, turn unit OFF and remove plug from wall outlet before inspecting unit or performing maintenance.

Annual Inspection

It is suggested that your unit be inspected by your dealer or servicer once a year. It is advisable to have the outer case removed and the unit thoroughly cleaned.

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Heat Controller RAH-123G Installation, RoomHeatPumps, NormalCareandMaintenance, Receptacle Wiring, Annual Inspection