Daikin EBLA16DA3V3 Service Manual

2 | Troubleshooting
Service manual
29
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
DANGER: RISK OF ELECTROCUTION
Confirm the rectifier voltage is below 10 V DC before proceeding, see "To prevent
electrical hazards"[4285].
6 Check that the thermal interface grease is applied properly on the (PCB or
refrigerant piping) contact surface of the heat sink. Adjust if needed.
Possible cause: Thermal interface grease NOT applied properly on the heat
sink.
INFORMATION
Make sure to use thermal interface grease Shin Etsu G-776 (spare part number
2269571).
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
2.3.26 E3-00 – Outdoor unit: Actuation of high pressure switch
Trigger Effect Reset
High pressure switch
opens due to measured
pressure above high
pressure switch operating
point.
Unit will stop operating. Manual reset via user
interface.
High pressure control
(measured pressure just
below high pressure
switch operating point)
occurs 16 times within
300minutes.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Check that all stop valves of the refrigerant circuit are open. See
"4.2Refrigerant circuit"[4286].
Possible cause: Closed stop valve in the refrigerant circuit.
2 Perform a check of the refrigerant pressure sensor. See "3.19 Refrigerant
pressure sensor"[4244].
Possible cause: Faulty refrigerant pressure sensor.
3 Perform a check of the high pressure switch. See "3.11 High pressure
switch"[4157].
Possible cause: Faulty high pressure switch.
4 Perform a check of the main PCB. See "3.14Main PCB"[4171].
Possible cause: Faulty main PCB.

Daikin EBLA16DA3V3 Specifications

General

Brand	Daikin
Model	EBLA16DA3V3
Category	Heat Pump
Language	English