Thermal protection system – Polaris TBM 200 LH User Manual

Page 41

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5

ELECTRICAL REPAIRS

CABLE

CONNECTOR

MOISTURE

SENSORS (2)

OUTERSEAL

OUTERSNAP

RING

LEAD RECONNECT
The cable connector assembly may be removed

to reconnect the leads without negating the U/L

listing or the warranty.

MOTOR MAY CONTAIN GAS UNDER
PRESSURE DUE TO HIGH TEMPERA-
TURES FROM OPERATION WITHOUT
BEING SUBMERGED. DISASSEMBLY
MAY CAUSE BODILY INJURY. FOR ASSIS-
TANCE CONTACT A RELIANCE OFFICE.

!

WARNING

PROCEDURE

1. Loosen four bolts, securing lead cable

connector (1), two complete turns.

2. Attempt to break the cable connector seal

thus relieving gas pressure within the motor.

If gas pressure is not relieved loosen the

bolts another turn and try again. Continue

this process until the pressure is relieved

and/or the cap is removed. Be extremely

careful until the cable connector assembly

is removed.

3. Remove cable connector and reconnect to

desired voltage as shown on connection

diagram inside the cable connector.

4. Insulate connectors with 4824Ć13ĆAU heat

shrinkable plastic. If the 4824Ć13ĆAU shrinkĆ

able plastic is not available, tape may

be used, but it should be an oil resistant

type. Enough wraps should be used to

insure the buildup will be sufficient to prevent

the connector from breaking through the

insulation. The following procedure should

be employed: Five layers of plastic elecĆ

trical tape followed by two layers electrical

grade woven adhesive tape, such as

Mystik 7020 or 3M #27, for oil and abrasion

resistance.

5. Place O" ring over fit and coat fit with

Chevron SRI grease (not excessive).

6. Place cable connector back on motor, install

four bolts, and tighten.

THERMAL PROTECTION SYSTEM

THERMAL PROTECTION

Reliance Submersible Pump Motors are

equipped with thermal protectiondevices.

Failure to properly connect or utilize this

system voids motor warranty.

!

IMPORTANT

Thermostat leads marked P1 & P2 must be conĆ

nected in series with the stop button of the 3Ćwire

pilot circuit of the magnetic motor controller, so

that the thermostat will open the circuit before

dangerous temperatures are reached.

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