Honeywell HCM-631N - Quietcare 3 Gallon Owner's Manual page 38

OPTION 5: Prestige IAQ with fan delay
• Follow this diagram if you are using Prestige IAQ with TrueSTEAM's fan-delay feature.
• The system fan will turn on when the water temperature reaches 176°F (80°C).
1
On
Off
AFS Monitor Recommended
36
THX9421R
2
3 4 5 6
THM5421R
Prestige IAQ and TrueSTEAM with fan delay
R
C
W
W2
Y
G
Furnace
24V
24V
HUM
HUM
C
GT
R
AFS
RT
GF
EXT
TrueSTEAM
TrueSTEAM Humidification System 69-2285—01
M32918