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Refrigeration Service Operations (Rev 6/98)
82
5.
Recharge the unit with proper refrigerant and check
compressor oil.
6.
Install the top screen.
DISCHARGE VIBRASORBER
Removal
1.
Recover the refrigerant charge.
2.
Heat the connections on the vibrasorber until the vibra-
sorber can be removed.
CAUTION: Use a heat sink, P/N 204-584 or
wrap the vibrasorber with wet rags to prevent
damaging the vibrasorber.
Installation
1.
Prepare the vibrasorber and tubing fittings by cleaning
thoroughly.
2.
Solder the vibrasorber connections.
CAUTION: Use a heat sink, P/N 204-584 or
wrap the vibrasorber with wet rags to prevent
damaging the vibrasorber.
3.
Pressurize the system and test for leaks. If no leaks are
found, evacuate the system.
4.
Charge the unit with the proper refrigerant and check
the compressor oil level.
IN-LINE CONDENSER CHECK VALVE
This unit uses an in-line condenser check valve. The in-line
check valve is not repairable and must be replaced if it fails.
A heat sink must be used on the in-line check valve when it
is being soldered in place to prevent damage to the neoprene
seal.
CONDENSER CHECK VALVE
REPLACEMENT
Removal
1.
Recover the refrigerant charge.
2.
Place a heat sink on the check valve.
3.
Unsolder the lines and remove the check valve.
Installation
NOTE: A heat sink must be used on the in-line check
valve when it is being soldered in place to prevent damage
to the neoprene seal.
1.
Clean the tubes for soldering.
2.
Place the check valve in position. The arrow on the
valve body indicates the direction of refrigerant flow
through the valve.
3.
Place a heat sink on the check valve.
4.
Solder the inlet and outlet connections.
1.
Valve
2.
Neoprene Seal
3.
Valve Seat
4.
Spring
Cross Section of In-line Condenser Check Valve
1
2
3
4
Summary of Contents for Super II SR+
Page 4: ......
Page 10: ...ii ...
Page 14: ...4 ...
Page 22: ...Unit Description Rev 6 98 12 Front View AEA1350 ...
Page 23: ...Unit Description Rev 6 98 13 Right Side Door Open AEA1351 ...
Page 24: ...Unit Description Rev 6 98 14 Left Side Doors Open AEA1352 ...
Page 26: ...Operating Instructions Rev 6 98 16 Control Box Cover AEA1354 ...
Page 34: ...24 ...
Page 42: ...Electronic Controls Rev 6 98 32 SOFTWARE REVISION 04XX ALARMS AEA1358 ...
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Page 90: ...80 ...
Page 116: ...106 ...
Page 120: ...110 ...
Page 130: ...120 ...
Page 141: ...131 Schematic Diagram SBIII SII RMNII 30 SR MPIV ...
Page 142: ...132 Wiring Diagram SII SBIII RMN30 SR MPIV Page 1 of 4 ...
Page 143: ...133 Wiring Diagram SII SBIII RMN30 SR MPIV Page 2 of 4 ...
Page 144: ...134 Wiring Diagram SII SBIII RMN30 SR MPIV Page 3 of 4 ...
Page 145: ...135 Wiring Diagram SII SBIII RMN30 SR MPIV page 4 of 4 ...