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2-10T-268-07
2.2 REFRIGERATION SYSTEM DATA
Number of Cylinders 6
Model 06DR
CFM 41
W
e
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t
(
D
r
y
)
118 kg (260 lb) - Single-Speed
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.
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(
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)
129.39 kg (285.25 lb) - Two-Speed
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A
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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(8to12_F)
k
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Opens 54 (¦ 3) _C = 130 (¦ 5) _F
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T
erm
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nat
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T
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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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h
P
ressure
S
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tc
h
Cut-In 18 (¦ 0.7) kg/cm@ = 250 (¦ 10) psig
U
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Charge Requirements -- R- 134a
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C
on
f
i
gurat
i
on
2* row condenser 4* row condenser
m. Refrigerant Charge
Water-Cooled
Condenser
4.5kg(9.0lbs) 5.22 kg (11.5 lbs)
Receiver 3.74 kg (8.25 lbs) 4.88 kg (10.75 lbs)
* RefertoTable1-1.
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
F
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P
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Melting point 99 _C = (210 _F)
n.
F
us
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P
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ug
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)
1.4to2 mkg(10to15ft-lbs)
p
.
R
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p
t
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e
D
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s
c
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
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C
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P
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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 ¦ 3psig)
s
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W
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P
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(Optional)
Cutout 1.6 ¦ 0.4 kg/cm@ (22 ¦ 5psig)