Honeywell HCM-631N - Quietcare 3 Gallon Owner's Manual page 39

OPTION 6: Prestige IAQ without fan delay
• Follow this diagram if you are using Prestige IAQ to turn system fan on immediately with humidity call.
THX9421R
1 2
On
Off
TrueSTEAM Humidification System 69-2285—01
3 4 5 6
THM5421R
Prestige IAQ and TrueSTEAM without fan delay
R
C
W
W2
Y
G
Furnace
24V
24V
HUM
HUM
C
GT
R
RT
GF
EXT
TrueSTEAM
M32919
37