Install Instructions

WIRING

STEP 1

Connect 120 VAC Hot to

terminal L1. Connect 120 VAC Neutral

to terminal L2. Disconnect means and

overload protection as required (pro-

vided by others).

STEP 2 Connect the circulator to

C1 and C2. (C2 is neutral.)

STEP 3 Connect the burner cir-

cuit to B1 and B2. (B2 is neutral.)

STEP 4 Connect the thermostat to

T and T.

Multi-Zones Adding additional zones.

SCHEMATIC/LADDER DIAGRAM

WARNING

Electrical shock hazard. To prevent electrical shock, death or equipment damage, disconnect power supply before

installing or servicing this control.