Carrier 69NT40-561-201, Operation & Service Manual, Page: 23 / 117

2 − 6 T-364
2.2 REFRIGERATION SYSTEM DATA
a. 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)
b. Electronic Expansion Valve
Superheat (Evaporator)
Verify at − 18 C
(0F) container box
temperature
4.4 to 6.7 C (8 to 12 F)
c. Economizer Expansion
Valve Superheat
Verify at − 18 C
(0F) container box
temperature
4.4 to 11.1 C (8 to 20 F)
d. Heater Termination Thermostat
Opens 54 (+/ − 3) C = 130 (+/ − 5) F
Closes 38 (+/ − 4) C = 100 (+/ − 7) F
e. High Pressure Switch
Cut − Out 25 (+/ − 1.0) kg/cm
2
= 356 (+/ − 10) psig
Cut − In 18 (+/ − 0.7) kg/cm
2
= 256 (+/ − 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.
f. Refrigerant R − 134a Conforming to AHRI standard 700 specifications
CAUTION
Charge receiver according to nameplate specifications to ensure optimal unit
performance.
g. Refrigerant Charge Receiver
4.54 kg
(10 lbs)
h. Fusible Plug
Melting point 99 C = (210 F)
Torque 6.2 to 6.9 mkg (45 to 50 ft − lbs)
i. Unit Weight Refer to unit model number plate