Wiring Schematic: Multi-Zone Application - Viega Climate Trak Installation Manual

5.3.2.2 Wiring Schematic: Multi-Zone Application

IM-HC 530590 0621 Climate Trak (EN)
Digital Thermostat
MAIN EXTRA
N/O COM N/C
END END
SWITCH SWITCH
T
BOILER
SYSTEM CIRCULATOR
T
DHW CIRCULATOR
120 VAC
4 Zone Control (18060) can operate 8 powerheads.
6 Zone Control (18062) can operate 16 powerheads.
C C R W
R W C
4 & 6 Zone Control
Y1 Y2 R1 R2
NEUTRAL
HOT
Piping and Controls
23 of 40