Honeywell TrueSTEAM - Connection in a Zoned Application; Wiring Multiple Units to One HVAC System

Installation Guide
69-2285EFS—03 26
APPENDIX B: ADVANCED WIRING
TrueSTEAM RedLINK connection in a zoned application.
Wiring multiple TrueSTEAMs to one HVAC system.
M28717
C
C
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
GT
G
R
RRH
R
C
Y
W
G
W
Y
Y1
W1/E
G
GF
IF AIR PROVING SWITCH IS USED, SET TRUESTEAM DIP 4 DOWN AND DIP 5 UP.
1
1
CONNECT THE THERMOSTATS, DAMPERS, TRANFORMERS AND SENSOR WIRES AS SHOWN IN THE TRUEZONE HZ432 PANEL INSTRUCTIONS.
2
IN PRESTIGE INSTALLER SETUP, PROGRAM HUMIDITY CALLS TO “HUMIDIFY INDEPENDENT OF FAN.”
3
3
ONE TRUEZONE HZ432 PANEL WITH A REDLINK ADAPTER WILL WIRELESSLY COMMUNICATE WITH 3 ADDITIONAL ZONES WITH REDLINK THERMOSTATS.
4
4
OPTIONAL
AIR PROVING
SWITCH
THM4000R
WIRELESS ADAPTER
(TrueSTEAM TO PRESTIGE)
THM4000R
WIRELESS ADAPTER
(ZONES TO FOCUSPRO AND/OR PRESTIGE)
WIRELESS
ADAPTER
ZONE 1
ZONES
2-4
R GW CY
2
HZ432
PANEL
1
M28718
ENSURE THERMOSTAT ISOLATES Y FROM G.
ALL HONEYWELL PRESTIGE, VISIONPRO
AND FOCUSPRO THERMOSTATS DO THIS.
DIP 4 DOWN.
BOTH TrueSTEAMS
GR
R
RGT C
C
W
Y
W
Y
C
GF
R
C
GF
R
C
G
R
C
GT
R
C
1
SEPARATE
HUMIDITY
CONTROL
SEPARATE
HUMIDITY
CONTROL
HUM
HUM
HUM
HUM
CONVENTIONAL
THERMOSTAT