Avantco 178GDICE49FB Manuel d'entretien - Page 10

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Part Repair

Evaporator Coil

Before removing evaporator coil, ensure all refrigerant has

been removed from the system following state, federal,

local and EPA regulations regarding refrigeration. Follow

all guidelines and safety procedures when working with a

flammable refrigerant. All connections where refrigerant

travels must be checked for leaks after connections are

brazed in place.

Remove capillary tube and suction line from evaporator

coil. Do not crush capillary tube. (Fig. 23)

2. Remove Phillips screws holding evaporator coil to inside

ceiling of the unit. (Fig. 23)

Cabinet temperature probe

3. Disconnect blue probe wiring from rear of controller.

(Fig. 24)

4. Open front door of unit and remove Phillips screw

holding probe cage in place. (Fig. 25)

5. Pry open probe cage to remove probe.

6. Use old probe wires to fish new probe wires through

the unit and back to the controller.

7. Reconnect to controller and secure new probe in cage

and mount to inside ceiling panel.

Evaporator temperature probe

8. Disconnect black wiring from rear of controller. (Fig. 24)

9. Open front door of unit locate probe inside evaporator

coil. (Fig. 26)

10. Use old probe wires to fish new probe wires through

the unit and back to the controller.

11. Connect new wires to controller and secure new probe

in evaporator coil.

Defrost element

12. Remove drain pan and blanket heater by removing

Phillips screws holding drain pan to evaporator. (Fig. 27)

Continued on next page

www.AvantcoRefrigeration.com

Service Manual

Ice Merchandisers

Fig. 23

Fig. 21

Fig. 22

Fig. 24

Fig. 25

Fig. 26

Fig. 27