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Troubleshooting
Service manual
97
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
Trigger
Effect
Reset
High pressure sensor
S1NPH read-out short
circuit or out of range.
Unit will stop operating.
Manual reset via user
interface.
Automatic reset when
sensor read-out is within
range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the refrigerant high pressure sensor. See
Possible cause:
Faulty refrigerant high pressure sensor.
2
Perform a check of the main PCB. See
290].
Possible cause:
Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
2.3.80 JC-06-08-10 – Low pressure sensor S1NPL abnormality
Main error code
Sub error code
Unit
JC
06
Main
08
Sub 1
10
Sub 2
INFORMATION
Main, Sub 1 and Sub 2 indications are relevant in multiple outdoor unit
configurations. Main outdoor unit is the unit to which F1‑F2 IN transmission line is
connected. Main, Sub 1 and Sub 2 outdoor units can be identified by field setting
1‑00.
Trigger
Effect
Reset
Low pressure sensor
S1NPL read-out open
circuit or out of range.
Unit will stop operating.
Manual reset via user
interface.
Automatic reset when
sensor read-out is within
range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the refrigerant low pressure sensor. See
Содержание VRV IV+
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Страница 476: ...ESIE18 15B 2020 05 Copyright 2020 Daikin Verantwortung für Energie und Umwelt ...