Wiring Diagrams
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IM 1272 • OPTILINE VERTICAL FAN COILS
Figure 7: 4-Pipe, 277 Volt, 310 mm
DISC
GND
CVA
HVA
2
TB1
XMR1
N
L
C
COOL
C1
#22AWG - 2 COND
- SHIELD
#22AWG - 2 COND
- SHIELD
AC/DC
SHIELDED WIRE
N
GND
NC
GND
1 .8 AMPS
FAN
MOTOR
QC3
M1
2
QC3
SYM
Description
DISC
SWITCH - 1 POLE - 120/277V - 15A
XMR1
TRANSFORMER-120/208/240/277 TO 24V-40VA-CLASS 2
M1
MOTOR - 208/277 - 2/3 HP
QC3
9 PIN QUICK CONNECT
HVA CVA
VALVE-ACTUATOR-NC-2&3WAY-24V
T1
THERMOSTAT-DIG-24V-2/4 PIPE-DIG OUT
OFS
MICROSWITCH-CONDENSATE OVERFLOW
CG1
TERMINAL BLOCK-BARE METAL
AC/DC
4 DIGITAL INPUTS, 0-10VDC ANALOG OUTPUT
TB1
TERMINAL STRIP