3–7
T-340
3.2 Refrigeration System Data
3.3 Electrical Data
Compressor / Motor Assembly
Model Number
ZMD26KVE-TFD-272
Weight (With Oil)
42.9 kg (95 lb)
Approved Oil
Uniqema Emkarate RL-32-3MAF
Oil Charge
1774 ml (60 ounces)
Electronic Expansion Valve
(EEV) Superheat Evaporator
Verify at -18°C
(0F) container box
temperature
4.4 to 6.7°C (8 to 12°F)
Economizer Expansion Valve
(EXV) Superheat
Verify at -18°C
(0F) container box
temperature
4.4 to 11.1°C (8 to 20°F)
Heater Termination Thermo
-
stat (HTT)
Opens
54° (+/- 3) C = 130° (+/- 5) F
Closes
38° (+/- 4) C = 100° (+/- 7) F
High Pressure Switch (HPS)
Cut-Out
25 (+/- 1.0) kg/cm
2
= 350 (+/- 10) psig
Cut-In
18 (+/- 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 specifications.
CAUTION
!
Charge water-cooled condenser or receiver according to nameplate specifications to ensure
optimal unit performance.
Refrigerant Charge
Water-Cooled Condenser
5.44 kg (12 lbs)
Receiver
4.99 kg (11 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 (WPS)
Cut-In
0.5 +/- 0.2 kg/cm
2
(7 +/- 3 psig)
Cut-Out
1.6 +/- 0.4 kg/cm
2
(22 +/- 5 psig)
Circuit Breaker
CB-1 (25 amp)
Trips at 29 amps
CB-2 (50 amp)
Trips at 62.5 amps
CB-2 (70 amp)
Trips at 87.5 amps
Compressor Motor (CP)
Full Load Amps (FLA)
13 amps @ 460 VAC
