Specifications

Manual 2100-588A
Page 15 of 29
FIGURE 8
BASIC A/C with OPTIONAL ELECTRIC HEAT
NO ECONOMIZER
G
TERMINAL BLOCK
A2
Y2 W1
E
3
RC Y Y1
1
W2
UNIT 24V
F
OPEN OR SPECIAL USE AS REQUIRED
24V COMMON (GROUNDED)
ECONOMIZER STAGE 2
COMMON
ELECTRIC HEAT STAGE 2
ECONOMIZER STAGE 1
VENTILATION (IF EQUIPPED)
N.O. CONTACT
COMPRESSOR
OPEN OR SPECIAL USE AS REQUIRED
24V HOT
FAN (BLOWER)
ALARM RELAY
N.C. CONTACT
ELECTRIC HEAT STAGE 1
"J" MODULE REFRIGERANT
IF EQUIPPED
1 FACTORY INSTALLED JUMPER FOR IMMEDIATE EMERGENCY SHUTDOWN
OF ALL HVAC OPERATIONS, REMOVE JUMPER AND CONNECT NORMALLY
CLOSED (NC) CONTACT TO R AND RT TERMINALS.
1
24V TRANSFORMER OUTPUT
DEHUMIDIFICATION (IF EQUIPPED)
D
Rt
MIS-2975 A