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Be careful NOT TO short thermostat leads to a metal surface. Doing so will cause the transformer
to fail and require replacement.
5. Connect TEW-type control wiring to relay terminals in accordance with
e.
6. Install wiring diagram label:
a. For future reference, check appropriate box—for CONTROL UNIT or NON CONTROL UNIT—on wiring
diagram label (4).
b. Determine wiring diagram label position.
c. Wipe surface with clean, dry cloth.
d. Remove label backing and adhere label to unit.
7. Restore system to service:
a. For gas-fired units, turn ON gas and electric power. For electric units, turn ON electric power.
b. Check for proper operation.
6
INSTALLATION—CONTINUED
⚠ CAUTION ⚠
Figure 7. Multiple Unit Control Wiring Diagram
Figure
7.
OPT-CL31,32 (02-25) 1042699-E
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