Installation - Electrical; Electrical Connections - Boilers And Water Heaters; Power Supply Cable Connection - Boilers And Water Heaters - Watts Aerco TAG-0072 GF-146-E Operation & Maintenance Manual

AM Series Boiler & Water Heater User Manual
CHAPTER 5: INSTALLATION – ELECTRICAL
SECTION 5: INSTALLATION – ELECTRICAL
5.1 Electrical Connections – Boilers and Water Heaters

5.1.1 Power Supply Cable Connection - Boilers and Water Heaters

Provide and install a fused disconnect or service switch (15 amp recommended) as required by
prevailing codes. To connect the electrical line voltage power supply cable, refer to Figure 5-1.
120 VAC VOLTAGE TERMINALS
Figure 5-2: Boiler Electrical Junction Box Connections
(W/ Optional DHW through an Indirect Tank)
OMM-0100_E • GF-146 • 11/15/2019
Figure 5-1: Line Voltage Connection
Secondary
pump
(Max 3A)
Indirect DHW
pump (Max 3A)
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
24 VDC VOLTAGE TERMINALS
Indirect tank sensor
(Factory supplied)
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