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Wiring – Lochinvar SQUIRE SDT/SET065 - 119 User Manual

Page 19

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SDT/SET Installation & Operation Manual

19

5

Wiring

(continued)

Indirect Water Heater Controlled Using Aquastat and Zone Circulator / Valve

1.

Install Aquastat to tank. Aquastat control (TST20016) can be ordered from your local Lochinvar distributor.

2.

Connect Aquastat to the zone controller for the Indirect Water Heater Zone.

3.

Adjust Aquastat to the desired temperature.

INDIRECT TANK

TEMPERATURE

ADJUSTMENT

ZONE CONTROL BOX

OR

ZONE VALVE

OR

ZONE CIRCULATOR

WIRE

CONNECTIONS

SOLAR SENSOR

(FIELD SUPPLIED)

BOILER

AQUASTAT

CONTROL

TST20016

Figure 5-4 Wiring for Zone Control