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036-21215-003 Rev. B (1202)
8
Unitary Products Group
ACCESSORIES
Refer to Price Manual for specific model numbers.
Hard Start Kit
- Provides increased starting torque for areas
with low voltage.
Compressor Blanket -
Designed to further reduce the nor-
mal compressor operating sound. Refer to price pages for
specific match-ups.
Off Cycle Timer Delay
- Provides a 5-minute off cycle to pre-
vent rapid recycling of the compressor.
Room Thermostats
- A wide selection of compatible thermo-
sets are available to provide optimum performance and fea-
tures for any installation.
1 Heat Stage only, manual, mechanical thermostat. Add sub-
base for 1H/1C.
1H/1C, manual change-over electronic non-programmable
thermostat.
1H/1C, auto/manual changeover, electronic programmable,
deluxe 7-day, thermostat.
1H/1C, auto/manual changeover, electronic programmable.
* For the most current accessory information, refer to the
price book or consult factory.
SOUND RATINGS
*Rated in accordance with ARI Standard 270.
TYPICAL INSTALLATION
TYPICAL FIELD WIRING - 1 Phase Application
UNIT MODEL
SOUND RATINGS
DECIBELS
WITH SOUND
BLANKET
WITHOUT SOUND
BLANKET
024
72
76
030
74
79
036
76
76
042
76
75
048
77
78
060
80
81
THERMOSTAT
TO
INDOOR
BLOWER
TO COIL
NEC
CLASS 2
WIRING
NEC
CLASS 1
WIRING
TO
POWER
SUPPLY
WEATHERPROOF
DISCONNECT
SWITCH
Seal opening(s) with permagum
or equivalent
24” SERVICE ACCESS
CLEARANCE
48” OVERHEAD
CLEARANCE
12” REAR AND
SIDES
NOTE: All outdoor wiring must be weatherproof
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
POWER WIRING
208/230-1-60
CONTACTOR
TERMINALS
COIL
GND.
LUG
C
Y
R
G
W
Y
R
G
W
POWER WIRING
CONTROL WIRING
FACTORY WIRING
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
FURNACE OR AIR HANDLER TERMINAL BLOCK
ROOM THERMOSTAT
CONDENSING UNIT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
TERMINAL W IS ONLY
REQUIRED ON SYSTEMS
WITH HEAT.
*
*