Carrier 69NT40-511-199 - Manual (Page 29)

2-10 T-268-07
2.2 REFRIGERATION SYSTEM DATA
Number of Cylinders 6
Model 06DR
CFM 41
Weight (Dry)
118 kg (260 lb) - Single-Speed
i. Compressor/Motor Assembly
Weight (Dry)
129.39 kg (285.25 lb) - Two-Speed
i. Compressor/Motor Assembly
Approved Oil Castrol Icematic -- SW20
Oil Charge 3.6 liters (7.6 U.S. pints)
Oil Sight Glass
The oil level range, with the compressor off,
should be between the bottom and one-eighth
level of the capacity of the sight glass.
j. Expansion Valve Superheat
Verify at --18 _C
(0 _F) container box
temperature
4.48 to 6.67 _C (8 to 12 _F)
k Heater Termination Thermostat
Opens 54 (¦ 3) _C = 130 (¦ 5) _F
k. Heater Termination Thermostat
Closes 38 (¦ 4) _C = 100 (¦ 7) _F
l High Pressure Switch
Cutout 25 (¦ 1.0) kg/cm@ = 350 (¦ 10) psig
l. High Pressure Switch
Cut-In 18 (¦ 0.7) kg/cm@ = 250 (¦ 10) psig
Unit Configuration
Charge Requirements -- R-134a
Unit Configuration
2* row condenser 4* row condenser
m. Refrigerant Charge Water-Cooled
Condenser
4.5 kg (9.0 lbs) 5.22 kg (11.5 lbs)
Receiver 3.74 kg (8.25 lbs) 4.88 kg (10.75 lbs)
* Refer to Table 1-1.
NOTE
When replacing the components (n.), (o.) and (p.) in section 2.2, refer to the installation instructions
included with the ordered new part for additional information.
n Fusible Plug
Melting point 99 _C = (210 _F)
n. Fusible Plug
Torque 6.2 to 6.9 mkg (45 to 50 ft-lbs)
o. Sight Glass/Moisture Indicator Torque 8.9 to 9.7 mkg (65 to 70 ft-lbs)
Bursts at 35 5% kg/cm@ = (500 5% psig)
p. Rupture Disc
Torque
(P/N 14-00215-03)
1.4 to 2 mkg (10 to 15 ft-lbs)
p. Rupture Disc
Torque
(P/N 14-00215-04)
6.2 to 6.9 mkg (45 to 50 ft-lbs)
q. Condenser Pressure
Condenser Fan Starts
The condenser fan will start if the condenser
pressure is greater than 14.06 kg/cm@ (200
psig) OR the condenser fan is OFF for more
than 60 seconds. q. Condenser Pressure
Transducer (CPT)
Condenser Fan Stops
The condenser fan will stop if the condenser
pressure is less than 9.14 kg/cm@ (130 psig)
AND the condenser fan remains ON for at least
30 seconds.
r. Unit Weight Refer to unit model number plate, see Figure 2-1 for location of plate.
s. Water Pressure Switch Cut-In 0.5 ¦ 0.2 kg/cm@ (7 ¦ 3 psig) s. Water Pressure Switch
(Optional) Cutout 1.6 ¦ 0.4 kg/cm@ (22 ¦ 5 psig)