Honeywell TrueSTEAM HM612A1000/U Installation Manual page 65

B: Advanced Steam Humidifier Wiring
OPTION 11: Prestige IAQ or All New VisionPRO controlling Redlink wireless Steam Humidifier with zoning
NOTE: To get air humidity to all zones in idle mode you would need to jump the G on all zones being used and
verify that the thermostat does not have a Y/G interconnect. FocusPro, VisionPro, and Prestige models would work
for this application.
R
W
Y
G
C
FURNACE
1 2
ON
OFF
WIRELESS SETTINGS
Steam Humidifier System 69-2285—11
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
RH
RC
W1/E
W2
W3
Y1
Y2
G
O
B
DS/BK
3 4 5 6
HZ432
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
M1
M4
M6
HZ432
A
A
B
B
C
C
D
D
THM4000R
24 V
24 V
HUM
HUM
C
GT
R
RT
GF
EXT
WIRELESS
STEAM
HUMIDIFIER
THX9421R
R
C
R
C
W
W2
W3
Y
Y2
G
L
U3
U3
U2
U2
U1
U1
RC
RH
R
C
S2
S2
S1
S1
THM5421R
M32923B
63