Honeywell CHRONOTERM IV T8624D - Manual (Page 3)

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3
T8624D CHRONOTHERM ® IV DELUXE ZONE MULTISTAGE THERMOSTAT
Fig. 3. Typical wiring diagram for T8624 on zone 1
TotalZone® control panel.
Fig. 4. Typical wiring diagram for T8624D on zone 1
MABS II control panel.
M4826
FOR WRAPAROUND
INSERTION STRIP
7/16 IN. (11 MM).
FOR STRAIGHT
INSERTION STRIP
5/16 IN. (8 MM).
Fig. 6. Mounting thermostat on wallplate.
M15043
B. PRESS LOWER EDGE OF CASE TO LATCH.
A. ENGAGE TABS AT TOP OF THERMOSTAT AND WALLPLATE.
Mounting Thermostat
³
Engage tabs at the top of the thermostat and
wallplate. See Fig. 6. Be sure to align the subbase
pins to avoid damage to the thermostat.
·
Press lower edge of case to close and latch.
NOTE: To remove the thermostat from the wall,
first pull out at the bottom of the thermo-
stat; remove top last.
Fig. 5. Proper wiring technique.
O G B C Y1 R W1 W2 Y2 OT OT
W2
L
G
Y
R
W
M6
M4
M1
THERMOSTAT
ZONE 1
M11418
TotalZone®
PANEL
THERMOSTAT
CONNECTIONS
WHEN USING W2 ON THE THERMOSTAT TO CONTROL THE
SECOND STAGE OF HEATING, MAKE SURE THE STAGE
JUMPER IS IN PLACE, ON THE TZ PANEL NOTE:
C7089B OUTDOOR
TEMPERATURE
SENSOR (OPTIONAL)
O G B C W1 R Y1 W2 Y2 OT OT
T8
T7
T6
T5
O1
G1
B1
E1
T4
M1
THERMOSTAT
ZONE 1
M11419
MABS II/L
PANEL
THERMOSTAT
CONNECTIONS
CHANGEOVER
CONTROL
C7089B OUTDOOR
TEMPERATURE
SENSOR (OPTIONAL)