Sussman ES - Typical Wiring Diagrams; Control Circuit Wiring Diagrams

Sussman Boilers
Installation, Operation & Maintenance Manual
Typical Wiring Diagrams:
Wiring Diagram Control Circuit
4
a. Three phase power circuit with separate 120Volt control circuit. (With singe phase power circuit insert.)
b. Three phase power circuit with step down transformer.
c. Detailed ES81017/81017MR auxiliary low water cut off wiring.
d. Detailed SSB auxiliary low water cut off wiring.
e. ES81600 Auto blowdown wiring diagram.
f. Detailed sequencer package wiring diagram.
RELAY
FIELD WIRING
FACTORY WIRING
PILOT
LIGHT
L
OPERATING
PRESSURE
CONTROL
HIGH LIMIT
PRESSURE
CONTROL
LIQUID
LEVEL
CONTROL
ON-OFF
SWITCH
CONTROL
TERMINAL
BLOCK
120V 1PH
INPUT
L
L1 L2
N
SOLENOID VALVE
CONTACTORS
PUMP MOTOR
P2
P1
R
C1
C2
S
M
ES and SSB Electric Boilers (Basic Control Circuit)