T-365
3–6
3.2
REFRIGERATION SYSTEM DATA
Table 3–1 Refrigeration System Data
Compressor/Motor Assembly
Model Number
ZMD26K2E-TFD-274
Weight (With Oil)
42.9 kg (95 lb)
Approved Oil
Uniqema Emkarate RL-32-3MAF
Oil Charge
1774 ml (60 ounces)
Electronic Expansion Valve
Superheat (Evaporator)
Verify at -18°C (0°F)
container box tempera-
ture
4.4 to 6.7°C (8 to 12°F)
High Pressure Expansion Valve
(HPXV)
Verify at -18°C (0°F)
container box tempera-
ture
4.4 to 11.1°C (8 to 20°F)
Heater Termination Thermostat
(HTT)
Opens
54° (+/
-
3) C = 130° (+/
-
5) F
Closes
38° (+/
-
4) C = 100° (+/
-
7) F
High Pressure Switch (HPS)
Cut
-
Out
(+/- 1.0) kg/cm
2
= 350 (+/- 10) psig
Cut
-
In
(+/- 0.7) kg/cm
2
= 250 (+/- 10) psig
WARNING
!
EXPLOSION HAZARD: Failure to follow this WARNING can result in death, serious personal
injury and / or property damage.
Never use air or gas mixtures containing oxygen (O
2
) for leak testing or operating the product.
Charge Only With R-134a: Refrigerant must conform to AHRI Standard 700 specification.
Refrigerant
R-134a
Conforming to AHRI standard 700 specifica-
tions.
CAUTION
!
Charge water-cooled condenser or receiver according to nameplate specifications to ensure
optimal unit performance.
Refrigerant Charge
Receiver
4.54kg (10 lbs)
Fusible Plug
Melting Point
99°C = (210°F)
Torque
6.2 to 6.9 mkg (45 to 50 ft-lbs)
Rupture Disc
Bursts at
35 +/- 5% kg/cm
2
= (500 +/- 5% psig)
Torque
6.2 to 6.9 mkg (45 to 50 ft-lbs)
Unit Weight
Refer to unit model number plate.
Water Pressure Switch
Cut-In
0.5 +/- 0.2 kg/cm
2
(7 +/- 3 psig)
Cutout
1.6 +/- 0.4 kg/cm
2
(22 +/- 5 psig)
Содержание 69NT40-561-300
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Страница 164: ...T 365 8 2 Figure 8 2 Unit Wiring Diagram Based on Drawing 62ï11755 ...
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