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2-6T-309
2.2 REFRIGERATION SYSTEM DATA
Model RSH105
Weight (Dry) 46.5 kg (103 lb)
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Approved Oil Mobil ST32
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Assembly
Oil Charge 2957 ml (100 ounces)
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Oil Sight Glass
The oil level range, with the compressor off,
should be between the bottom and one-eighth
level of the sight glass.
b. Evaporator Expansion
Valve Superheat
Verify at --18 _C
(0 _F) container box
temperature
4.4to6.7_C(8to12_F)
c. Economizer Expansion
Valve Superheat
4.4 to 11.1 _C(8to20_F)
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Opens 54 (¦ 3) _C = 130 (¦ 5) _F
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eater
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erm
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ermostat
Closes 38 (¦ 4) _C = 100 (¦ 7) _F
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Cutout 25 (¦ 1.0) kg/cm@ = 350 (¦ 10) psig
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P
ressure
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Cut-In 18 (¦ 0.7) kg/cm@ = 250 (¦ 10) psig
Unit Configuration Char ge Require ments -- R-134a
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4--Row Coil
f. Refrigerant Charge
Water-Cooled
Condenser
5.33 kg
(11.75 lbs)
Receiver
4.99kg
(11.0 lbs)
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Melting point 99 _C = (210 _F)
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Torque 6.2 to 6.9 mkg (45 to 50 ft-lbs)
h. Sight Glass/Moisture Indicator
Torque 8.9 to 9.7 mkg (65 to 70 ft-lbs)
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Bursts at 35 ¦ 5% kg/cm@ = (500 ¦ 5% psig)
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upture
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Torque 6.2 to 6.9 mkg (45 to 50 ft-lbs)
j. Unit Weight
Refer to unit model number plate.
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Cut-In 0.5 ¦ 0.2 kg/cm@ (7 ¦ 3psig)
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ater
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ressure
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Cutout 1.6 ¦ 0.4 kg/cm@ (22 ¦ 5psig)