Install Instructions

APPENDICES
OPTION 6: Prestige IAQ or All New VisionPRO without fan delay
• Follow this diagram if you are using Prestige IAQ to turn system fan on immediately with humidity call.
6
543
2
ON
OFF
1
M32919A
24V
24V
HUM
HUM
C
GT
R
RT
GF
EXT
TrueSTEAM
THX9421R
THM5421R
PRESTIGE IAQ AND TrueSTEAM WITHOUT FAN DELAY
C
W
W2
Y
R
G
FURNACE
TrueSTEAM Humidication System 69-2285—05
59
B: Advanced TrueSTEAM Wiring