–22–
5-9. Final Check and Test Run
After installing the unit, perform the final check and run-
ning test as follows:
Final check points
①
Is the unit securely mounted?
②
Is the installation location adequate?
③
Is the water piping work adequately and without
leakage?
④
Are trapped drain lines installed at condensate
drain connections?
⑤
Has the refrigeration cooling cycle been kept
sealed?
⑥
Is the electrical wiring adequate and are the
screws tightened on terminals?
After the above final checkings, prepare the running
test as follows:
①
Connect compound gauges to the check joints at
discharge and suction sides of the compressor.
②
Turn all switches "OFF".
③
Turn the main switch "ON".
Running test should be accomplished as follows:
①
Set operation switch at "FAN" and the fan will
start. Check to ensure that the fan sounds nor-
mal.
②
Next, set it at "COOL" and the compressor will
start. Check to ensure that the compressor
sounds normal.
③
Check discharge and suction pressure on the
compound gauges.
④
Check working voltage, phase balance and run-
ning current.
⑤
Check to ensure that the thermistor functions
properly.
⑥
Check to ensure that the high pressure control
switch functions correctly.
Содержание LP-8091PC
Страница 1: ...Package Air Conditioner SERVICE MANUAL MODEL LP 8091PC Библиотека СОК ...
Страница 42: ...9 Electronic Control Device 42 9 1 MAIN P C B ASSY ...
Страница 44: ...10 Schematic Diagram 44 Circuit and Troubleshooting ...
Страница 46: ... 46 14 17 10 19 29 1 13 11 8 1 15 12 8 9 20 22 5 6 7 2 4 3 2 1 16 ...
Страница 49: ... 49 Outdoor Unit 4 1 4 2 4 4 4 3 12 8 ...
Страница 52: ...P No 3828A30074W April 2000 Printed in Korea ...