Bell & Gossett P80925B Zone Trol Zone Pump Controller ZT-6 - Manual (Page 4)

WARNING: Improper wiring and wire can cause electrical shock and fires. The wiring dia-
grams shown provide interconnection recommendations only. The aquastat manufacturers’
detailed wiring instructions must be followed to insure proper electrical connections to other
system components including burner control, gas valve or limit control. All work must be per-
formed by qualified personnel in accordance with applicable codes and ordinances. Electrical
connections must be made using copper wire only. Failure to follow these instructions could
result in serious personal injury or death and property damage.
FIGURE 1
(Cold Start Boiler)
ZT-4 to MH L8148 FIGURE 2
(Tankless Coil Boiler)
ZT-4 to MH L8124 A or C
4
FIGURE 3
(Cold Start Boiler)
ZT-4 to Millivolt Gas Valve