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IM 1068-2 / Page 17 of 28
Typical W
iring Diagrams
Standard Chassis W
ith Hot W
ater Heat & MCO Controls
Note
:
Refer to the schematic located on the unit.
C1
Capacitor
, Indoor Fan
C2
Capacitor
, Outdoor Fan
C3
Capacitor
, Compressor
GRC
Guest Room Control
HL
High Limit
HTR
Heater
MP
Motor Protector
NSP
Night Setback Control
P1
Plug, Control Box/Heat Section
to Cool Section
R1
Relay
, Heat
R2
Relay
, Cool
R3
Relay
, Night Setback (NSB)
R4
Relay
, Guest Room Control (GRC)
R5
Relay
, Hot W
ater V
alve
R6
Relay
, Control
R7
Relay
, Night Setback (NSB)
S1
Control Switch
S2
Fan Speed Switch
S3
Fan Cycle Switch
S4
Damper Switch
T1
Transformer
TB1
Terminal Block, Control Box
TB2
Terminal Board (24V), Control Box
TB3
Terminal Board, Heat Section
TB4
Terminal Board, Cool Section
TB6
Terminal Box
TC1
Room Thermostat
TC2
Night Setback
Thermostat (NSB)
TC3
Heat Fan Lockout
TC4
Low Ambient
Lockout
VM
Valve Motor
WN
Wire Nut
COOL
SECTION
HEA
T SECTION
CONTROL
BOX
Unit Mounted Manual Changeover
S1 Switch Contact Positions
Содержание IM 1068-2
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