77
77
E1CG4880210
E1CG4880210
Fig. 50
Fig. 50
Bulb
Bulb
Capillary Tube
Capillary Tube
Cap Nut
Cap Nut
(Adjust Screw inside)
(Adjust Screw inside)
High Side
High Side
Low Side
Low Side
4. EXPANSION VALVE
4. EXPANSION VALVE
IMPORTANT
IMPORTANT
Always install a new Drier every time the sealed refrigeration system is opened.
Always install a new Drier every time the sealed refrigeration system is opened.
Do not replace the Drier until after all other repair or replacement has been
Do not replace the Drier until after all other repair or replacement has been
made.
made.
1) Unplug the icemaker or disconnect the power source.
1) Unplug the icemaker or disconnect the power source.
2) Remove the Top, Front and Right Side Panels.
2) Remove the Top, Front and Right Side Panels.
3) Recover the refrigerant and store it in a proper container, if required by an applicable law
3) Recover the refrigerant and store it in a proper container, if required by an applicable law
(See “1. [b] REFRIGERANT RECOVERY”).
(See “1. [b] REFRIGERANT RECOVERY”).
4) Remove the Expansion Valve using brazing equipment. Protect the Evaporator and pipes
4) Remove the Expansion Valve using brazing equipment. Protect the Evaporator and pipes
from excessive heat with damp cloths or similar.
from excessive heat with damp cloths or similar.
5) Remove the Expansion Valve Sensor (Bulb).
5) Remove the Expansion Valve Sensor (Bulb).
6) Remove the Drier using brazing equipment.
6) Remove the Drier using brazing equipment.
7) Braze in the new Expansion Valve. Protect the body of the valve from excessive heat, and
7) Braze in the new Expansion Valve. Protect the body of the valve from excessive heat, and
use nitrogen at a pressure of 0.2 - 0.3 bar when brazing.
use nitrogen at a pressure of 0.2 - 0.3 bar when brazing.
8) Braze or solder the new Drier (See “3. DRIER”).
8) Braze or solder the new Drier (See “3. DRIER”).
9) Check for leaks using nitrogen gas (10 bar) and soap bubbles.
9) Check for leaks using nitrogen gas (10 bar) and soap bubbles.
10) Evacuate the system and charge it with
10) Evacuate the system and charge it with
refrigerant (See “1. [c] EVACUATION
refrigerant (See “1. [c] EVACUATION
AND RECHARGE”).
AND RECHARGE”).
11) Attach the Bulb to the suction line in
11) Attach the Bulb to the suction line in
position. Be sure to secure it using a wire
position. Be sure to secure it using a wire
or clamp and replace the insulation.
or clamp and replace the insulation.
12) Replace the panels in their correct
12) Replace the panels in their correct
positions.
positions.
13) Plug in the icemaker or connect the power
13) Plug in the icemaker or connect the power
source.
source.
Summary of Contents for IM-240AME
Page 6: ...2 2 E1CG4880210 E1CG4880210 b IM 240DWME Water cooled b IM 240DWME Water cooled ...
Page 7: ...3 3 E1CG4880210 E1CG4880210 c IM 240DSME Remote Air cooled c IM 240DSME Remote Air cooled ...
Page 8: ...4 4 E1CG4880210 E1CG4880210 d IM 240XME Air cooled d IM 240XME Air cooled ...
Page 9: ...5 5 E1CG4880210 E1CG4880210 e IM 240XWME Water cooled e IM 240XWME Water cooled ...
Page 10: ...6 6 E1CG4880210 E1CG4880210 f IM 240XSME Remote Air cooled f IM 240XSME Remote Air cooled ...
Page 11: ...7 7 E1CG4880210 E1CG4880210 g IM 240AME Air cooled g IM 240AME Air cooled ...
Page 62: ...58 58 E1CG4880210 E1CG4880210 b IM 240DWME IM 240XWME b IM 240DWME IM 240XWME ...
Page 63: ...59 59 E1CG4880210 E1CG4880210 c IM 240DSME IM 240XSME c IM 240DSME IM 240XSME ...
Page 64: ...60 60 E1CG4880210 E1CG4880210 d IM 240AME d IM 240AME ...