Honeywell HCM-631N - Quietcare 3 Gallon Owner's Manual page 37

OPTION 3: VisionPRO IAQ Wiring with Fan Delay
• Follow this diagram if you are using VisionPRO IAQ with TrueSTEAM's fan-delay feature.
• The system fan will turn on when the water temperature reaches 176°F (80°C).
Set installer setup #0374 to 3.
1
TH9421C
TrueSTEAM
AFS
OPTION 4: VisionPRO IAQ without Fan Delay
• Follow this diagram if using VisionPRO IAQ to turn system fan on immediately with humidity call.
Set installer setup #0374 to 1.
1
TH9421C
TrueSTEAM
TrueSTEAM Humidification System 69-2285—01
COMMUNICATION
LED
THM5421C
C7089U
COMMUNICATION
LED
THM5421C
FURNACE
1
On
Off
AFS Monitor Recommended
M33052
FURNACE
1
On
Off
C7089U
AFS Monitor Recommended
M33053
2 3 4 5
6
M32914
2 3 4 5
6
M32915
35