Tr
oubleshooting
Page 52
3.2 Field maintenance
Problem
Solution
1
Unit will not start
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2
Compressor will not start but fans run
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3
Compressor and condenser (outdoor) fan will not start
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4
Evaporator (indoor) fan will not start
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5
Condenser (Outdoor) fan will not start
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6
Unit runs, but shortly stops
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7
Compressor short-cycles due to overload
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8
High discharge pressure
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9
Low discharge pressure
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10
High suction pressure
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11
Low suction pressure
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12
Unit runs continuously but insuffiient cooling
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13
Too cool
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14
Compressor is noisy
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15
Horizontal louver can not revolve
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