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 TM 55-1925-273-10-1
0082 00
(2)
OPEN GS-48, WTR. RGLTR COV (figure 18, item 11), water regulator inlet.
(3)
Verify that GS-63 (figure 18, item 12), water regulator, is OPEN.
(4)
Verify that GS-82, BYP WTR RGLTR (figure 18, item 13), water regulator bypass, is CLOSED.
b.
For reefer condenser 2:
(1)
OPEN GS-39, RETR COND No. 2 SPLY (figure 18, item 14), reefer condenser 2 supply.
(2)
OPEN GS-49, WTR RGLTR COV (figure 18, item 15), water regulator inlet.
(3)
Verify that GS-64 (figure 18, item 16), water regulator, is OPEN.
(4)
Verify CLOSED GS-71, BYP WTR RGLTR (figure 18, item 17), water regulator bypass, is CLOSED.
c.
Verify that GS-32, GS OVBD DISCH (figure 18, item 9), general service overboard discharge, is OPEN.
3.
Align the reefer refrigerant piping system as follows:
! CAUTION
Use a refrigeration ratchet wrench to open and close refrigeration system valves, or damage may
occur to the piping system.
a.
At both reefer condenser units OPEN the following valves:
(1)
Compressor discharge valve (figure 19, item 1)
(2)
Condenser outlet valve (figure 19, item 2)
(3)
Dehydrator outlet valve (figure 19, item 3)
(4)
Dehydrator inlet valve (figure 19, item 4)
(5)
Relief valve bypass valve (figure 19, item 5)
(6)
Water regulator valve actuating line valve (figure 19, item 6)
b.
Verify that the following valves are CLOSED on the reefer condenser being started:
(1)
Compressor suction valve (figure 19, item 7)
(2)
Dehydrator bypass valve (figure 19, item 8)
(3)
Purge valve (figure 19, item 9)
(4)
Charge and drain valve (figure 19, item 10)
! CAUTION
To prevent oil return problems and possible damage to condenser, do not operate both condens-
ing units at the same time with RFSS-13, LIQUID LINE CRSVR CO and RFSS-20, SUCT LINE
CRSVR COV valves OPEN.
4.
Isolate the reefer condensers from each other by placing the RFSS-13, LIQUID LINE CRSVR COV (figure 22, item 1)
in the CLOSED position.
0082 00-20
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