Install Batteries; Mount The Thermostat - Honeywell T7512B Installation Instructions Manual

S IN G L E T R A N S F O R M E R IN S T A L L A T IO N
T7512A REAR VIEW
D U A L T R A N S F O R M E R IN S T A L L A T IO N
T7512A REAR VIEW
A i
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
Ä
JUMPER R AND RC FOR SINGLE TRANSFORMER INSTALLATION.
AUXILIARY COOLING CIRCUIT LOAD IF REQUIRED.
3 .
Fig. 3. T7512A wiring diagram.
REAR VIEW
A 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
Fig. 4. T7512B wiring diagram.
T7512A,B PROGRAMMABLE LOAD MANAGEMENT THERMOSTAT

Install Batteries

IMPORTANT
Use two AA alkaline batteries; nonalkaline batteries do not
last as long. We recommend Energizer® batteries.
1. Use a coin to remove the battery door (see Fig. 5).
2. Install the fresh batteries, as shown, making sure the
3. Replace the battery door.
Replace the batteries every two years to prevent loss of
time and date in memory. Press down on the left ends of
the batteries to remove them.
M 13055

Mount the Thermostat

To mount the thermostat on the subbase, engage the tabs
at the top of the thermostat with the mounting plate (see
Fig. 7). Press the lower edge of the case to latch the
thermostat in place.
M7898
3
Batteries are required to maintain time and date
in the event of a power loss.
positive and negative terminals are oriented
correctly (see Fig. 6).
Fig. 6. Installing batteries.
M7905
69-1574