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Refer to the unit nameplate for minimum circuit ampacity amperage
minimum, and maximum fuse or circuit breaker fusible (HACR per
NEC). Install power wiring and properly sized disconnect switch.
NOTE
—
UNITS ARE APPROVED FOR USE ONLY WITH COPPER
CONDUCTORS. GROUND UNIT AT DISCONNECT SWITCH OR TO AN EARTH
GROUND.
CIRCUIT SIZING AND DISCONNECT SWITCH
DISCONNECT
SWITCH
MAIN FUSE
BOX/BREAKER
PANEL
1
K1 CONTACTOR
LEFT CUTOUT
HIGH VOLTAGE WIRING
GROUND LUG
CONTROL BOX
USE THE LEFT CUTOUT TO ROUTE
HIGH VOLTAGE WIRING TO THE K1
CONTACTOR ON THE ELP090S AND
120S MODELS.
NOTE - ANY EXCESS HIGH VOLTAGE
FIELD WIRING SHOULD BE TRIMMED
AND SECURED AWAY FROM ANY LOW
VOLTAGE FIELD WIRING.
ROUTE EARTH GROUND THROUGH
LEFT CUTOUT AND CONNECT TO
GROUND LUG.
2
TYPICAL HIGH VOLTAGE POWER SUPPLY
CONNECTIONS
Install room thermostat (ordered separately) on an inside wall
approximately in the center of the conditioned area and 5 feet (1.5m)
from the floor. It should not be installed on an outside wall or where it
can be affected by sunlight, drafts or vibrations.
THERMOSTAT
5 FEET
(1.5M)
INSTALL THERMOSTAT
3
Install low voltage wiring from outdoor to indoor unit and from
thermostat to indoor unit as illustrated.
TYPICAL CONTROL WIRING
ELP HEAT
PUMP
C1
W1
C
R
C1
C
RO
ELA AIR
HANDER
Y1
C
R
A2
THERMOSTAT
RT2 REMOTE
SENSOR
S2
S1
W2
W
W2
W1
W2
4
