Mitsubishi Electric PURY-HP144, Руководство по обслуживанию

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[8-9 Troubleshooting Problems with Major Components on BC Controller ]
HWE18220_GB chapter 8 -
39
8 Troubleshooting Based on Observed Symptoms
Self-diagnosis LED
Measurement data SW4 setting value Symbol
LEV1 opening -
LEV3 opening -
LEV4 opening
(JA and KA only)
-
BC controller bypass
outlet superheat
SH12
SC16
SC11
-
BC controller
intermediate part
subcool
BC controller
liquid-side subcool
LEV3 opening
J, JA, KA
(Standard
/ main)
KB
(Sub 1)
- LEV3 opening
KB
(Sub 2)
- LEV3 opening
KB
(Sub 3)
- LEV3 opening
KB
(Sub 4)
- LEV3 opening
KB
(Sub 5)
- LEV3 opening
KB
(Sub 6)
- LEV3 opening
KB
(Sub 7)
- LEV3 opening
KB
(Sub 8)
- LEV3 opening
KB
(Sub 9)
- LEV3 opening
KB
(Sub 10)
- LEV3 opening
KB
(Sub 11)
ON
1 2 3 4 5 6 7 8 9 10
SW6 setting value
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1
2 3 4 5 6 7 8 9 10
ON
1
2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1
2 3 4 5 6 7 8 9 10
ON
1
2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1
2 3 4 5 6 7 8 9 10
ON
1
2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
ON
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
ON ON
ON
1 2 3 4 5 6 7 8 9 10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.