Honeywell TrueSTEAM Professional Installation Manual page 14

Installation Guide
BasIc WIrInG
Visionpro Iaq™ Wiring
Follow this diagram if using VisionPRO IAQ
turn on when the tank's water temperature is 170°F.
Follow this diagram if using VisionPRO IAQ
69-2285EFS—03
with TrueSTEAM's fan-delay feature. The system fan will
TM
DIP 4
GT
HUM
HUM
R
GF
1 IN VISIONPRO IAQ INSTALLER SETUP,
SET ISU # 0374 TO 3.
to turn system fan on immediately with humidity call.
TM
DIP 4
HUM
HUM
1 IN VISIONPRO IAQ INSTALLER SETUP,
SET ISU # 0374 TO 1.
12
1
1
2
3
1
2
C
3
Y
G
W
HUM
HUM
R
G
1
1
2
3
1
2
R
3
C
HUM
Y
HUM
W
G
M28691
M28692