True GDM Series Technical & Service Manual page 45

INSTALLATION INSTRUCTION
TEMPERATURE CONTROL REPLACEMENT CONTINUED.......
___________ STEP 5 ___________
Relay Temperature Control Wiring:
A. Connect the wires included in kit
to the relay as follows:
1. Connect one black wire to one
of the normally opencontacts of the
relay.
2. Connect the other black wire
to the other normally open contact on
the relay.
3. Connect the pink wire to one
side of the relay coil.
4. Connect the white wire to the
other side of the relay coil.
NOTE: Each relay has a wiring
diagram on the side of it.
(See Figure 6).
B. Feed wires into the ballast box
through the knockout.(See Figure 7).
C. Using the Sta-Con connectors in
the relay kit, make the following con-
nections inside the ballast box:
1. Locate the pink wire coming
from the temperature control and
connecting to the black compressor
receptacle wire. Cut this connection
and connect this pink wire from the
temp control to the pink wire going to
the relay.
2. Connect one black wire on
relay to the black wire cut from the
compressor receptacle.
3. Connect the white wire com-
ing from the relay to the white wire
bundle that is connected to the white
on the main power cord.
4. Connect one black wire to
the black wire bundle that is connect-
ed to the outgoing terminal on the
main power switch located on the
ballast box.
coil contacts
white
Coil
black
Normally open contacts
Figure 6. Relay Wiring Diagram
Figure 7. Routing relay wires
45
pink
black