Heat Controller BG-81A, BG-123A Refrigeration Cycle, Condenser, Evaporator, Capillary Tube

2.4 REFRIGERATION CYCLE

CAUTION

Discharge the refrigerant system using a FreonTM Recovery System.

If there is no valve to attach the recovery system, install one (such as a WATCO A-1) before venting the FreonTM. Leave the valve in place after servicing the system.

2.4.1 CONDENSER

1. Remove the cabinet. (Refer to section 2.1.2)

2. Remove the brace. (Refer to section 2.2.1)

3.Remove the 7 screws which fasten the condenser.

4.After discharging the refrigerant completely into a FreonTM Recovery System, unbraze the interconnecting tube at the condenser connections.

5.Remove the condenser.

6.Re-install the components by referring to the notes

(See Fig. 15) Figure 15

2.4.2 EVAPORATOR

1.Remove the cabinet. (Refer to section 2.1.2)

2.Discharge the refrigerant completely – into a

FreonTM Recovery System.

3. Remove the 2 screws which fasten the evaporator at the left side and the right side.

4. Move the evaporator sideward carefully and then unbraze the interconnecting tube at the evaporator connectors.

5. Remove the evaporator.

6. Re-install the components by referring to the notes (See Fig. 16)

Figure 16

2.4.3 CAPILLARY TUBE

1.Remove the cabinet. (Refer to section 2.1.2)

2.After discharging the refrigerant completely – into a FreonTM Recovery System, unbraze the interconnecting tube at the capillary tube.

3.Remove the capillary tube.

4.Re-install the components by referring to the notes.

Cool

Fan

MODE	Timer
	TIMER	TEMP
		FAN
		SPEED

POWER

'F

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