Daikin VRV Inverter K Series Manual page 317

SI-05C.BOOK Page 303 Monday, November 6, 2000 4:13 PM
SiE-05C
3.3 Outdoor Unit: PC Board Defect
E E E E 1 1 1 1
Remote Controller
Display
Supposed Causes
Faulty outdoor unit PC board (FUNCTION UNIT, INVERTER OUTDOOR UNIT, CONSTANT SPEED
OUTDOOR UNIT)
Trobleshooting
A.Change the outdoor unit PC board of the inverter type or constant speed type outdoor unit for which the
HWL is lit.
B.If the HWL for the inverter type or constant speed type outdoor unit is not lit, change the function unit's
PC board. (The function unit is not equipped with a HWL.)
3.4 Outdoor Unit: Acturation of High Pressure Switch
E E E E 3 3 3 3
Remote Controller
Display
Supposed Causes
Trobleshooting
∗1: Actuation of high pressure switch (HPS)
The outdoor unit PC board's connector is disconnected.
Is the outdoor unit heat exchanger dirty?
Defect of outdoor fan
Is the refrigerant over-filled?
Troubleshooting PLUS Series
Actuation of outdoor unit high pressure switch
Defect of outdoor unit PC board
Instantaneous power failure
The S1HP (X10A) YES
or S2HP (X11A) contact
is open.
NO
Operates
YES
normally when operated by
remote controller.
NO
Actuation of high pressure
switch ∗1
There was an instantaneous
power failure or a safety
device was tripped. Check
the refrigerant system again.
Outdoor unit PC board (A1P)
exchange
: http://splitoff.ru/tehn-doc.html
Troubleshooting
(VF138)
303