| Tweet |
Custom Search
|
|
|
||
 TM 55-1925-273-10-1
0082 00
b.
Air conditioning condensing unit 2:
(1)
GS- 34, A/C COND No. 2 SPLY (figure 18, item 5), air conditioning condenser 2 supply
(2)
GS-37, WTR RGLTR COV (figure 18, item 6), water regulator inlet
SPLIT-PLANT TO NORMAL OPERATION
1.
Start up and place a second condenser on line by verifying that the general service system is pressurized and available
for use, and by positioning the valves as follows:
! CAUTION
The condenser water cooling system must be purged of all air. Air in the cooling system will
reduce heat exchange efficiency and can result in damage to the condenser.
a.
To start air conditioning condenser 1:
(1)
OPEN GS-33, A/C COND No. 1 SPLY (figure 18, item 1), air conditioning condenser 1 supply.
(2)
OPEN GS-36, WTR COV (figure 18, item 2), water regulator inlet.
(3)
Verify that GS-65 (figure 18, item 3), water regulator, is OPEN.
(4)
Verify that GS-83, BYP WTR RGLTR (figure 18, item 4), water regulator bypass, is CLOSED.
b.
To start air conditioning condenser 2:
(1)
OPEN GS- 34 A/C COND No. 2 SPLY (figure 18, item 5), air conditioning condenser 2 supply.
(2)
OPEN GS-37 WTR RGLTR COV (figure 18, item 6), water regulator inlet.
(3)
Verify that GS-66 (figure 18, item 7), water regulator, is OPEN.
(4)
Verify that GS-72, BYP WTR RGLTR (figure 18, item 8), water regulator bypass, is CLOSED.
2.
Align condenser unit piping for the condenser be started as follows:
a.
OPEN the following valves on the condenser being started:
(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 the following valves are CLOSED on the condenser being started:
(1)
Compressor suction valve (figure 19, item 7)
0082 00-17
|
||
|
||
