Install Instructions

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

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

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

YGW

COOLING UNIT WITH OPTIONAL HEAT KITS OF 15 kW AND ABOVE

AND ROOM THERMOSTAT WITH TWO STAGES OF HEAT

CONDENSING UNIT

24V CONNECTION

#18 GA. 5 WIRES WITH COOLING

4 WIRES WITHOUT

GC R

HEAT PUMP UNIT WITH OPTIONAL HEAT KITS OF 10 kW AND BELOW

#18 GA. 7 WIRE

R Y O

AIR HANDLER