Victory Reach-In Manuale di Servizio Scaricare il pdf (Pagina 78)

Section 7Diagnostics

7-10

Mullion (Door Frame) Heater Switch

(Refrigerator Only)

NOTE: On a freezer, the door heater wire is

connected directly to the power supply. It will

be on any time the main power supply switch

is on.

FUNCTION

Energizes mullion heaters to prevent

condensation (sweating) on cabinet and door

surfaces.

SPECIFICATIONS

Single pole single throw (SPST)

CHECK PROCEDURES

1. Check for proper line voltage (+/- 10%).

2. Inspect the switch for proper wiring.

3. Inspect the terminals for clean, tight

connections.

4. Check across the switch terminals with a

voltmeter. Replace the switch if you do

not obtain the results below:

Switch Position Voltage

On 0

Off line

Drain Tube Heater (Freezer Only)

FUNCTION

Prevents frost and ice from accumulating in

the drain tube.

SPECIFICATIONS*

Heater Type Ohm Reading

10 Watt/120 Volt 1200 - 1343

10 Watt/240 Volt 5400 - 6600

*Listed ohm values are at 77°F (25°C).

CHECK PROCEDURES

1. Turn off the electric power to the reach-in

freezer.

2. Disconnect the leads to the drain tube

heater. Check with an ohmmeter. See

Specifications (above) for ohm values.

Results of Check Action

Continuity

and ohm value

within specifications

Heater is OK

No continuity Replace the heater

Ohm value not

within specifications

Replace the heater

See page 8-5 for replacement procedures.

Condensate Vaporizer Pan

FUNCTION

Vaporizes evaporator condensate if a floor

drain is unavailable.

SPECIFICATIONS

120 volts, 1.3 amps

CHECKOUT PROCEDURES

1. Verify that power is supplied to the unit.

2. Check the heater amps. If the reading is

not as specified above, replace the heater.

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