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Air Conditioning
General Description
General Description
Specifications
Refrigerant
Designation
Refrigerant R134A
(HFCUAA)
Compressor
Type
&
model
SD-7H15
Charge weight
1050g±50g
Configuration
7 cylinder
Compressor Lubricants
Designation
Polyalkylene glycol
(PAG)
Standard
for
Recovery, Recharge
and
Recycle Equipment,
System Capacity
120-150
ml
Manufacturer and Type
ICI Klea
or
equivalent
Manufacturer
Sanden
155 cm^
per
revolution
Manufacturer and Type
Sanden SP
20
Feature
Recovery rate
Cleaning capability
Oil separator
Vacuum pump
Filter
Charge
Hoses
Charge pressure
Compressor Belt Tension
Type
Vee belt
Burroughs method
Clavis method
Requirement
0.014-0.062
mVmin.
(1.36 kg in 20
minutes)
15
ppm
moisture; 4000
ppm oil; 330 ppm
non-condensable gases
in air
With hermetic compressor and automatic
oil
return
2 stage
0.07
-0.127 mVmin.
Replaceable with moisture indicator
Selectable charge weight and automatic delivery
Dedicated Refrigerant R134A port connections.
Heating element
to
increase pressure
Condition and range
All figures apply
to a
cold belt.
New belt
578 to 623 N
If tension
is
below
356 N,
reset
at 512 to 534 N
New belt
147 to 153 Hz
If tension
is
below
110 Hz,
reset
at 132 to 138 Hz
Note:
The
tension
is
measured
midway between the
compressor
and crankshaft pulleys. For a new
belt,
rotate engine three
revolutions minimum and then re-check the tension.
May 1996
8-5
