Page 18
PARTS ARRANGEMENT
8.8.8.8
EVAPORATOR
COIL
COMBUSTION
AIR INDUCER
CONDENSER FANS
(3 ON 156,
4 ON 180, 210
6 on 240, 300)
CONDENSER
COILS
COMPRESSORS
(2 ON 156 - 1 & 3;
3 ON 180 - 1, 2, & 3
4 on 210, 240, & 300)
GAS VALVE
BURNERS
FILTERS
(SIX - 24 X 24 X 2”)
DISCONNECT
(FACTORY-INSTALLED
OPTION)
REHEAT
COIL
BLOWERS
BLOWER
MOTOR
ECONOMIZER
DAMPERS
(OPTIONAL)
CONDENSATE
DRAIN
BLOWER
INVERTER
UNIT
CONTROLLER
1
2
3
4
FIGURE 1
I-UNIT COMPONENTS
-
-
CAUTION
As with any mechanical equipment, contact with
sharp sheet metal edges can result in personal
injury. Take care while handling this equipment and
wear gloves and protective clothing.
ELECTROSTATIC DISCHARGE (ESD)
Precautions and Procedures
CAUTION
electronic components. Take precautions
to neutralize electrostatic charge by
touching your hand and tools to metal
prior to handling the control.
A-Control Box Components
-
sor compartment.
1-Disconnect Switch S48
-
.
2-Control Transformer T1
-
-
-
BLUE YELLOW
ORANGE
RED
BLACK
230 VOLTS
208 VOLTS
PRIMARY
SECONDARY
FIGURE 2
3-Contactor Transformer T18
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