MTD 248-604A Instrukcja Instalacji Pobierz pdf (Strona 36)

Page 36 of 42 Self-Contained WSHP Unit Ventilator Models ARQ, ERQ, GRQ IM 1083

ElectroMechanical Unit Wiring

Connections

Electromechanical control connections are made to the terminals located

behind the left-front access panel as shown in Figure 68. Refer to the

wiring diagram (Figure 69) for wiring details and the wiring diagram

provided with the unit.

Figure 68: Thermostat Control Terminal Connections

Located in Left Front Compartment

Figure 69: Typical ElectroMechanical Wiring Diagram -

Model AR, Thermostat Control with Normally Open Heat,

460 Volt - 3Phase

Legend

Plug In Comp Tie Point

Splice

Optional Wiring

Tap Conn.

Wired by Others

Term Conn.

Factory Wired

Capped Wire

Ground

Refer to unit wiring diagram located on inside of right front panel,

for actual wiring. Improper wiring can cause equipment and property

damage.

CAUTION

Use copper conductors only. Unit terminals are not designed to accept

other types of conductors. Failure to do so may damage the equipment.

CAUTION

Disconnect all electrical power before servicing unit to

prevent injury or death due to electrical shock.

DANGER

Terminal Connections for

Electromechanical Controls

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 42

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MTD 248-604A Instrukcja Instalacji Strona 36