Install Instructions

Wiring is subject to change. Alw ays refer to the wiring diagram on the unit for the most up-t o-date wiring.

HIGH VOLTAGE!

DISCONNECT ALL POWER BEFORE SERVICING.

MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO

MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

NOTES:

1) OUTDOOR THERM OSTAT (OT-1) SHOULD BE THE FIRST TO

CLOSE AND THE LAST TO OPEN.

2) JUM PER W1 AND W2 TOGETHER IF OT-2 IS NOT USED.

3) REM OVE WIRE WHEN USING OUTDOOR THERM OSTAT.

NOM ENCLATURE:

OT - OUTDOOR THERM OSTAT (OPTIONAL)

EHR - EM ERGENCY HEAT RELAY (OPTIONAL)

COLOR CODES

RD - RED

YL - YELLOW

BL - BLUE

BR - BROWN

OR - ORANGE

WH - WHITE

GC R

HEAT PUMP UNIT WITH OPTIONAL HEAT KITS OF 15 kW AND ABOVE

#18 GA. 7 WIRE

R Y O

AIR HANDLER