W8835 ENVIRAZONE PANEL
13 68-0258—04
Fig. 13. Wiring reference, Zone Valve or Circulator Relay PanelZONE 1
M6 M4 M1
ZONE 2
M6 M4 M1
ZONE 3
M6 M4 M1
R 8222B1067 RELAYS
W8835A controlling a zone valve or circulator relay panel
CIRCULATOR OR ZONE VALVE RELAY PANEL
R
C
Y
24 VOLT TRANS
FAN RELAY CENTER
CONDENSER
NOTE:
FOR THE AQUASTAT AND CIRCULATOR WIRING,
SEE THE INSTALLATION INSTRUCTIONS FOR
THE HYDRONIC RELAY PANEL.
1
3
1
3
1
3
ZONE 1 ZONE 2 ZONE 3
1 2 3 1
HUM
HUM
DHUM
DHUM
VENT
VENT
W2
W3/AUX
Y1
Y2
G
O/B
L
C
Rh
Rc
W1/E
1
3
G
Y
C
W8835A
R (T) W (T) R (T) W (T) R (T) W (T)
Jumper in place
O
N
1 2 3 4 5 6 7 8 9 10
DAMPERS EN
IF IT IS A HEAT-ONLY APPLICATION THE R AND C WILL COME FROM A TRANSFORMER RATHER THAN A FAN
RELAY CENTER. IN THAT APPLICATION THE Y AND G SHOWN IN THIS DIAGRAM WOULD NOT BE USED.
ALL SWITCHES ARE UP
M31127
1
1
1
11
2
2