Daikin VRV Inverter K Series Manual page 321

SI-05C.BOOK Page 307 Monday, November 6, 2000 4:13 PM
SiE-05C
3.8 Outdoor Unit: Defect of Pressure Switch for High Pressure Control
H H H H 3 3 3 3
Remote Controller
Display
Supposed Causes
Trobleshooting
3.9 Outdoor Unit: Defect of Pressure Switch for Low Pressure Control
H H H H 4 4 4 4
Remote Controller
Display
Supposed Causes
Trobleshooting
Troubleshooting PLUS Series
Defect of pressure swich for high pressure control
Defect of outdoor unit PC board
Disconnected or faulty wiring connector
Is connector
NO
connected to X26A of the
outdoor unit PC
board?
YES
Stop
running of
S3HP (X26A) contact
YES
is open. (Disconnect the
connecter and check
the continuity)
NO
Defect of pressure swich for low pressure control
Defect of outdoor unit PC board
Disconnected or faulty wiring connector
Is connector
NO
connected to X23A of the
outdoor unit PC
board?
YES
Stop
running of
S1LP (X23A) contact is
YES
open. (Disconnect the
connecter and check
the continuity)
NO
Connect the wiring and turn
on again.
Replace the pressure switch
for low pressure control
(S3HP)
Replace outdoor unit PC
board.
Connect the wiring and turn
on again.
Replace the pressure switch
for low pressure control
(S1LP)
Replace outdoor unit PC
board.
: http://splitoff.ru/tehn-doc.html
Troubleshooting
(VF142)
(VF143)
307