252
Mainly detect:
Whether the unit voltage is too high?
Whether the work voltage is too low?
(5) Out of step diagnosis for the compressor (AP1 hereinafter refers to the control board of the outdoor unit)
Out of step occurs once the
unit is powered on.
Is stop time of the
compressor longer than
3 minutes?
Are the wires for the compressor connected
correctly? Is connection sequence right?
Is the connection made in clockwise
direction?
Connect the
wires correctly
Replace the control
panel AP1
If the fault is eliminated?
Replace the
compressor
End
Out of step occurs in
operation
Is the outdoor fan working
normally?
Is the outdoor unit blocked
by foreign objects?
Replace the
control panel AP1
If the fault is eliminated?
Replace the
compressor
End
Check if the fan terminal
OFAN is connected correctly
Remove foreign objects
Replace the fan
capacitor C1
Replace the
outdoor fan
Troubleshooting Guide
Содержание EVJC 12
Страница 2: ...74 74...
Страница 30: ...102...
Страница 32: ...104 www johnsoncontrols com...
Страница 34: ...106 by johnson controls 2...
Страница 35: ...107 by johnson controls 3 Fig 1 Fig 2 Fig 3 15 cm 15 cm 70 cm 15 cm 15 cm 200 cm 5 6 7 30 cm 50 cm 2 3 4 1 5...
Страница 46: ...118...
Страница 48: ...120 www johnsoncontrols com...
Страница 49: ...121 High Wall EVHC 09 to 12 DSAAAR SERVICE MANUAL SM EVHC D 09 12GB 05 10 EVHC 09 EVHC 12...
Страница 65: ...137 LULQJ LDJUDP Schematic Diagram Indoor Unit Schematic Diagram...
Страница 66: ...138 Schematic Diagram Outdoor Unit...
Страница 69: ...141 TOP VIEW Schematic Diagram BOTTOM VIEW 1 3 4 5 6 2 7 8 9 10 11 12 Outdoor Unit...
Страница 113: ...185 Exploded View Exploded View Indoor Unit...
Страница 114: ...186 Exploded View Outdoor Unit...
Страница 118: ...190 High Wall EVHC 18 to 24 DSAAAR SERVICE MANUAL SM EVHC D 18 24GB 05 10 EVHC 18 EVHC 24...
Страница 132: ...204 LPHQVLRQV Dimensions QGRRU 8QLW Tube exit Air inlet Right Left Ceiling W D H 02 18K 24K...
Страница 133: ...205 890 340 955 560 380 424 700 60cm 60cm 60cm 60cm LPHQVLRQV Outdoor Unit Bolt Nut Spanner...
Страница 140: ...212 TOP VIEW Schematic Diagram BOTTOM VIEW 1 2 3 4 5 6 7 8 9 7 8 9 10 11 12 13 1 2 3 4 5 6 10...
Страница 142: ...214 Schematic Diagram Key testing spot bottom...
Страница 197: ...269 Exploded View Exploded View Indoor Unit 78 Model EVKC 18 DS...
Страница 198: ...270 Exploded View Model EVKC 24 DS 79...
Страница 199: ...271 Exploded View Outdoor Unit 80...