Insinger Commander 18-5 Manuel d'utilisateur télécharger pdf (Page 20)

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2. Remove the pump motor and impeller by

removing the 4 hex bolts attaching them to the

pump housing.

3. Repair or replace the pump parts as required.

4. Reassemble in reverse of disassembly.

Immersion Heater Replacement

See dwg. #SK-4703

1. The immersion heater MUST be completely

submerged at all times. If this is not the case

contact a qualified service technician. The

heated surface should never be in contact with

sludge. See dwg. SK-4703.

2. Remove the housing covering the wiring termi-

nations. Disconnect the immersion heater

wires.

3. Remove the immersion heater by loosening

and removing the large hex nut.

NOTE:

Use plumbers putty as gasketing around

the immersion heater to minimize leaks.

Tank Heat Temperature Adjustment

1. A temperature control board is provided in the

control panel for easy adjustment of tank tem-

perature. Though tank temperature is adjusted

during the machines factory test it is sometimes

necessary to re-adjust the temperature at start-

up.

2. Locate the temperature control board. Use the

control panel layout drawing located in Section

4, Electrical Schematic and Replacement Parts.

3. Adjust the tank temperature to the desired tem-

perature by turning the potentiometer located

on the temperature control board. An arrow on

the potentiometer indicates increase.

4. If the temperature does not change refer to

Troubleshooting Tank Temperatures in the

next section.

Steam Heat

1. If temperature does not change check the tem-

perature control board (P/N DE9-251) proper

operation. If the temperature control board is

faulty, replace.

2. Verify steam pressure per machine specifica-

tions.

3. Verify steam trap is not clogged. If so, replace.

Troubleshooting Tank Temperatures

Electric Heat

1. If temperature does not change check the tem-

perature control board (P/N DE9-251) proper

operation. If the temperature control board is

faulty, replace.

2. Verify tank heat contactor is working correctly.

If not, replace.

3. Verify all immersion heaters are working prop-

erly and not limed. If not, replace.

PART 3 MAINTENANCE & REPAIR PROCEDURES

Pump Disassembly (Continued)

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 54 55

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Insinger Commander 18-5 Manuel d'utilisateur Page 20

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