Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual download pdf (Page 48)

15) Replace the panels in their correct positions.

16)Plugintheunit,thenmovethepowerswitchtothe"ON"positiontostarttheunit's

cooling process.

D. Removal and Replacement of Cabinet Evaporator

CAUTION

1. Always install a new drier every time the sealed refrigeration system is

opened.

2. Do not replace the drier until after all other repair or replacement has been

made. Install the new drier with the arrow on the drier in the direction of the

refrigerant ow.

3. When brazing, protect the drier by using a wet cloth to prevent the drier from

overheating. Do not allow the drier to exceed 250°F (121°C).

1)Removetherefrigerationsystemcartridge.Performsteps1through14in"IV.B.1.

RecoveryProcedure."Oncetherefrigerationcartridgeisout,proceedtostep2.

WARNING

Be careful when handling the cabinet evaporator assembly. This assembly

includes a defrost heater sheathed in a glass tube. This sheathing can be

easily damaged and may also cause cuts if broken. The defrost heater will also

be hot after a defrost. Use gloves when handling and avoid touching the glass

directly. Also prevent the defrost heater from touching other parts.

2) Remove the defrost heater, defrost thermostat, defrost and cabinet thermistors from the

evaporator. See Fig. 3.

3) Remove the evaporator shroud and evaporator bracket from the evaporator.

4) Remove the insulation tubing, and disconnect the evaporator inlet and outlet tubing.

5) Remove the screws holding the evaporator to the refrigeration system cartridge.

6) Remove the evaporator and drier.

7) Place the new evaporator and new drier in position. Provide a safe means for

supporting the evaporator.

Fig. 3

Cabinet Fan Motors

Cabinet Thermistor

Defrost Thermistor

Defrost Thermostat

Defrost Heater

Evaporator

Evaporator Shroud

Cabinet Thermistor Bracket

Evaporator Bracket

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 65 66

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Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual Page 48