Installation - National Comfort Products CPE Series Installation Manual

Installation Manual for Comfort Pack Electric Units
CAREFULLY SLIDE THE CHASSIS OUT OF THE CABINET BY
GRASPING BOTH SIDES OF THE EVAPORATOR COIL DRAIN
PAN AND PULLING TOWARD YOU WHILE KEEPING THE
CHASSIS CENTERED IN THE CABINET. AS THE CHASSIS IS
REMOVED, KEEP THE CHASSIS LEVEL UNTIL THE OUTDOOR
FAN COVER PASSES THE CABINET SEALS. DAMAGE TO THE
CABINET SEALS WILL RESULT IF THE CHASSIS IS NOT KEPT
LEVEL UNTIL THE OUTDOOR FAN COVER HAS PASSED
THE CABINET SEALS. AFTER THE CHASSIS IS REMOVED,
IT SHOULD BE HANDLED USING THE CHASSIS BASE AND
EVAPORATOR DRAIN PAN, NOT BY USING REFRIGERANT
PIPING OR THE OUTDOOR FAN MOUNT. THE BOTTOM OF
THE CHASSIS IS NOT SMOOTH AND WILL DAMAGE FLOORS
IF SLID.
TO INSTALL THE CHASSIS INTO THE CABINET:
TURN OFF POWER TO THE UNIT. TEMPORARILY SECURE
THE CHASSIS POWER AND CONTROL WIRING AND TURN OFF
POWER TO THE UNIT. TEMPORARILY SECURE THE CHASSIS
POWER AND CONTROL WIRING AND CONNECTORS TO THE
TOP OF THE INDOOR COIL COVER TO PREVENT DAMAGE
DURING CHASSIS INSTALLATION. PLACE THE OUTDOOR
COIL SECTION OF THE CHASSIS ONTO THE CABINET RAILS.
LIFT THE REAR OF THE CHASSIS USING THE EVAPORATOR
COIL DRAIN PAN SO THAT THE CHASSIS IS LEVEL AND
CENTERED AS IT IS PUSHED IN THE CABINET. DAMAGE
TO THE CABINET SEALS WILL RESULT IF THE CHASSIS IS
NOT KEPT LEVEL UNTIL THE OUTDOOR FAN COVER HAS
PASSED THE CABINET SEALS, AND THE CHASSIS KEPT
CENTERED IN THE CABINET. AFTER THECHASSIS IS ALL
THE WAY IN THE CABINET, CHECK THAT THE CHASSIS IS
CENTERED IN THE CABINET BY VERIFYING THAT IT IS IN
CONTACT WITH THE CABINET SEALS ON BOTH SIDES.
INSTALL THE INDOOR BLOWER COVER PLATE AND SECURE
IT WITH SCREWS. INSTALL THE CHASSIS POWER WIRE
CONNECTOR AND THE CONTROL WIRING CONNECTOR
INTO THEIR RESPECTIVE CABINET WIRING CONNECTORS
SO THAT THE CONNECTORS LATCH. POSITION THE
CONTROLS ENCLOSURE AND SECURE IT TO THE INDOOR
COIL COVER WITH SCREWS. CONNECT THE DRAIN LINE TO
THE EVAPORATOR COIL DRAIN CONNECTION. RECONNECT
3" PIECE OF CLEAR FLEXIBLE TUBING TO SECONDARY
DRAIN ON DRAIN PAN. POSITION SECONDARY DRAIN
THROUGH GROMMET OF CHASSIS AND CONNECT TO
FLEXIBLE TUBING (PRIME TRAP PRIOR TO OPERATING).
INSTALL THE LOWER ACCESS PANEL ON THE CABINET.
TURN ON POWER TO THE UNIT.
ALL phases of this installation must comply with NATIONAL,
STATE AND LOCAL CODES. The manufacturer assumes no
responsibility for equipment installed in violation of any code
requirements.
Be sure that the electrical data specified on the unit rating
plate corresponds to what is available at the installation site
and NEC for installation requirements.
This unit MUST be installed in an outside wall for thru-the-wall
installation ONLY.
Be sure that the electrical service provided to the building can
handle the load imposed by the unit.
IMPORTANT — This Document is customer property and is to
remain with this unit. Please refer to service information pack
upon completion of work to register the unit's warranty. These
instructions do not cover all variations in systems or provide
for every possible contingency to be met in connection with the
installation. Should further information be desired or should
particular problems arise which are not covered sufficiently
for the purchaser's purposes, the matter should be referred to
your installing dealer or local distributor before contacting the
manufacture.
NOTE: THE UNIT MUST NEVER BE PLACED
ON ITS SIDE OR UPSIDE DOWN AS THE
COMPRESSOR OIL WILL RUN IN THE COOLING
CIRCUIT AND SERIOUSLY DAMAGE THE UNIT.

Installation

NOTE: THESE
MAINTENANCE INSTRUCTIONS
BE LEFT WITH THE UNIT FOR FUTURE
REFERENCE.
This unit must be installed in accordance with all applicable
codes. This unit is not to be used for temporary heating of
buildings or structures under construction.
FOR MAXIMUM PERFORMANCE, IT IS IMPERATIVE THAT
THE COOLING CHASSIS AIR DIVIDER BE SEALED TO THE
CABINET AIR SEAL. ANY LEAKAGE WILL ALLOW OUTSIDE
UNCONDITIONED AIR TO INFILTRATE AND MIX WITH THE
CONDITIONED AIR. THIS CONDITION WILL DEGRADE UNIT
PERFORMANCE. ALL UNITS SHOULD BE INSPECTED FOR
THIS CONDITION, AS DURING TRANSPORTATION AND
INSTALLATION THE SEALS CAN BE DISTURBED. IF REQUIRED,
A LIGHT BEAD OF CAULKING IS RECOMMENDED TO SEAL THE
CHASSIS, TO THE AIR SEAL TO ELIMINATE LEAKAGE.
INSTALLATION AND
SHOULD
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