Power Soak 34774 PS-225 Service Manual - Manual (Page 23)

17
The Triac relays are connected to high voltage electricity.
The power to the machine must be turned off at the circuit
breaker in the wall mounted enclosure when working on
the Triacs. Failure to turn off the power will result in
serious injury and possibly death.
Control Box with Triacs for
3 Phase Motor and Heater
(Alert Lights are not shown for clarity)
Control Box with Single Triac for Single
Phase Motor and Heater
or
3 Phase Motor without a Heater
The connectors are matched to the gate
connection according to the location in the
wiring harness and the location of the gate
connection.
Triacs for 3 phase
Heater Control Triacs for 3 phase
Motor Control
Low Voltage Gate Connection
The unused signal connectors
are tied to the wiring harness.
Alert Light Connections
High Voltage Power Connections
Triac for Motor Control
Gate Connections
Three phase motor without heater
or
Single phase heater control