3A. ROUTE CONTROL WIRES TING
Install low voltage control wiring from outdoor to indoor unit and from thermostat to indoor unit.
ARun 24VAC control wires through hole with grommet.
BMake 24VAC control wire connections to heat pump control (A175) .
NOTE AC control wires inside control box | . |
CONTROL BOX
NOTE
separation of field installed low and high voltage circuits. NOTE .
WIRE RUN LENGTH | AWG# INSULATION TYPE |
| |
LESS THAN 100’ (30 METERS) | 18 | TEMPERATURE RATING | |
MORE THAN 100’ (30 METERS) | 16 | 35ºC MINIMUM. | |
B
HEAT PUMP CONTROL (A175)
B. ROUTE CONTROL WIRES TING
HOLE A
Maximum length of wiring (18 gauge) for all connections on the RSBus is limited to 1500 feet (457 meters). Color−coded, temperature rating 95ºF (35ºC) minimum, solid core. (Class II Rated Wiring)
4ROUTE HIGH VOLTAGE AND GROUND WIRES
Any excess high voltage field wiring should be trimmed and secured away from any low voltage field wiring. To facilitate a conduit, a cutout is located in the bottom of the control box. Connect conduit to the control box using a proper conduit fitting.
PIPING PANEL
CONTROL BOX
HIGH VOLTAGE
CONDUIT HOLE
WATERTIGHT
CONDUIT
FITTING
WATERTIGHT
FLEXIBLE
CONDUIT
TO SERVICE
DISCONNECT BOX
GROUND LUG |
| |
CONTACTOR | ELECTRICAL INLET | |
(HIGH VOLTAGE) | ||
| ||
| WIRING ENTRY POINTS |
ELECTRICAL INLET (CONTROL WIRING TAGE).
USE BUSHING PROVIDED IN BAG ASSEMBLY HERE.
ACCESS VIEW
Page 21
XP17 SERIES
