Installation guide

FAN COIL

THERMOSTAT (CONTROL)

] WHT WHT W2

BLU W3

AiR COND

Fig, 1S--Wiring Layout Air Conditioning Unit

(Cooling Only)

A94058

FAN CelL

THERMOSTAT (CONTROL)

AIR COND

A94059

Fig. it--Wiring Layout Air Conditioning Unit

(Cooling and t-Stage Heat)

I]te controls ale factoly circuited for single-stage operation Fo] 2-stage operation, use outdo, or thennostal kit Par_ No KHAOT030I FST, and for

3-stage use both kits Pm_ No. KHAO'] 02OlSEC _ed KHAOT0301FST

When 2 stages me desired, cut W3 at the W2 wire nut, strip and reconnect per d_e thermostat kit instruction (See Fig. 13) When 3 stages are

desired, cut the W2 wire nut Off and discard Strip W2, W3, znd E and reconnect per thermostat kit inslrucgons. (See Fig lb)

NOTE: When 3 stages are used or znytime the E terminal is not tied to W2, tile emergency hezl relay, part of outdoor kit Part No

KHAOT0201SEC must be used

--_ C, Manufactured Housing

In M_nuPactured Housing applications, ti_e ('ode of Pedel_at Regulations, ride 24, Chapter XX, Pm_ 3280714 requires th_ supplemented electric

ile_t be locked out at outdoor temperatures above 40 dog P, except re1 a ileal primp defrost cycle. Refer 1o Fig 14 re1 typicM low vob_ge wiring

with oudoor thermostat

D. Ground Connections

WARNING: According to NEC, ANSI/NFPA 70, and local codes, the cabinet must have an uninterrupted or unbroken

ground to minimize personal injurJ if an electrical fault should occur. The ground may consist of electrical wire or metal

conduit when installed in accordance with existing electrical codes, if conduit connection uses reducing washers, a separate

ground wire must be used. Failure to follow this warning could result in electric shock, fire, or death.

NOTE: Use UL-listed conduit and conduit connector for connecgng supply wire(s) to unit to obtain proper grounding. Grounding may also be

accomplished by using grounding lugs provided in control box

E, Minimum CFM and Motor Speed Selection

Units with or without electric heaters require a minimum C'FM Refer to the unit wiring label to ensure that tile Pall speed selected is not lower

th_n the minimum P_n speed indicated