Table Of Contents; General Description; Warning; Inspection - Remington IM 812-2 Installation & Maintenance Data

Packaged terminal air conditioners and heat pumps – c vintage
Table of Contents

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General Description ............................................................ 2
Warning ............................................................................... 2
Inspection ........................................................................... 2
Nomenclature ...................................................................... 3
Control Features .............................................................. 4-5
Subbase Installation ............................................................ 8
Power Supply and Control Wiring ....................................... 8
Thin Wall Construction ................................................. 9
Medium Thick Wall Construction ............................... 10

General Description

®
®
McQuay
/Remington
Packaged Terminal Air Conditioners and
Heat Pumps are designed and built for through-the-wall
installation in either new or existing buildings. The self-con-
tained refrigerant system delivers cooling to the desired space.
Heating can be accomplished with electric resistance or with
reverse cycle technology (heat pump models only). Generally,
an estimate for capacity selection is 35 BTUH per square foot
of floor space (cooling) and 4 BTUH (1.25 watts) per cubic
foot (heating). The architect or engineer must verify the selec-
tion. Note that the heat pump reverse cycle generates ap-
proximately 10 BTUs per electrical watt as compared to 3.4
BTUs per watt with resistance electric heat. The unit will re-
start at its last setting after a power interruption. A complete
unit consists of the following components, ordered and
shipped separately.
1.
Heating/Cooling Chassis and Front Panel.
2.
Wall Sleeve.
3.
Outdoor Louver.
4.
Subbase - Optional for 208V and 230V units but manda-
tory for all 265V.
5.
Separate plug-in power cord (selects heater size).
NOTE: Some units with fixed heaters are also available
with factory installed power cords.
6.
Electrical receptacle - Optional for 208V and 230V units
but mandatory for all 265V.
7.
Plug cord cover - Optional for 208V and 230V units but
mandatory for all 265V.

WARNING

!
The installer must determine and follow all applicable
codes and regulations. This equipment presents hazards
of electricity, rotating parts, sharp edges, heat and weight.
Failure to read and follow these instructions can result in
property damage, severe personal injury or death. This
equipment must be installed by experienced, trained
personnel only.
Use copper conductors only. Unit terminals are not de-
signed to accept other types of conductors.
Failure to do so can damage equipment.
IM 812 / Page 2 of 28

Table of Contents

!
CAUTION
Thick Wall Construction ............................................. 11
Wall Sleeve Extension and Louver Frame ......................... 12
Outdoor Louvers ............................................................... 13
Installation of Louvers and Chassis .................................. 14
Equipment Start-up .......................................................... 15
Remote Mounted Thermostat ........................................... 17
Wiring Diagrams ........................................................... 18-20
Scheduled Maintenance ................................................... 21
Spare Parts ....................................................................... 21
Shipping Weights .............................................................. 22
Refrigeration Cycle ........................................................... 22
Trouble Shooting .......................................................... 23-25
NOTICE
This product was carefully packed and thoroughly
inspected before leaving the factory. Responsibility
for its safe delivery was assumed by the carrier upon
acceptance of the shipment. Claims for loss or damage
sustained in transit must therefore be made upon the
carrier, as follows:
VISIBLE LOSS OR DAMAGE
Any external evidence of loss or damage must be
noted on the freight bill or carrier's receipt, and signed
by the carrier's agent. Failure to adequately describe
such external evidence of loss or damage may result
in the carrier's refusal to honor a damage claim. The
form required to file such a claim will be supplied by
the carrier.
CONCEALED LOSS OR DAMAGE
Concealed loss or damage means loss or damage
which does not become apparent until the product
has been unpacked. The contents may be damaged in
transit due to rough handling even though the carton
may not show external damages. When the damage is
discovered upon unpacking, make a written request
for inspection by the carrier's agent within fifteen (15)
days of the delivery date. File a claim with the carrier
since such damage is the carrier's responsibility.
!
WARNING
Inspect unit nameplate to be certain the voltage is the
same as the voltage that will be delivered to the unit. The
receptacle must match the plug on the unit cord. Improper
electrical wiring can cause property damage, severe per-
sonal injury or death.
!
WARNING
Hazardous Voltage!
Disconnect all electric power including remote
disconnects before servicing. Failure to discon-
nect power before servicing can cause severe
personal injury or death.

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