Alarm list
May be due to
Description existing alarm
Alarm text on the dis-
play
Alarms
S-series
Alarms
VVM/SMO
(JÄSPI In-
verter Nor-
dic)
Poor flow.
5 repeated alarms for low low-pres-
sure within 4 hours.
Low lp cooling
212
156 (80)
Significant wind effect.
Fan blocked or not connec-
ted.
5 unsuccessful start attempt.
Fan alarm from heat
pump
233
224 (182)
Connection, supply line re-
turn line switched around,
Return is hotter than flow.
Exchange Sensors
flow / return
234
225 (8)
Open-circuit or short-circuit
on sensor input.
Sensor fault BT3.
Sensor fault BT12.
Sensor fault from heat
pump
235
227 (34)
227 (36)
Sensor fault BT14.
227 (38)
Sensor fault BT15.
227 (40)
Sensor fault BT16.
227 (42)
Sensor fault BT17.
227 (44)
Sensor fault BT28.
227 (46)
Sensor fault BT81.
227 (48)
Sensor fault BP8.
227 (50)
Sensor fault BP9.
227 (52)
Sensor fault BP11.
227 (54)
Sensor fault BT84.
227 (56)
System temperature and/or
flow too low.
10 failed consecutive defrostings.
Unsuccessful defrosting
236
228 (2)
Insufficient available system
volume.
Significant wind effect.
Poor flow, poor heat transfer.
Operation is stopped from the indoor
section after less than 5 minutes.
Short run times for com-
pressor
237
229 (4)
Incorrect settings for heating
and/or hot water.
Disruption in the refrigerant
circuit.
3 repeated alarms for high discharge
within 4 hours.
Hot gas alarm
238
230 (78)
Lack of refrigerant.
Lack of refrigerant.
5 repeated alarms for low evapora-
tion temperature within 4 hours.
Low evaporation temp
240
232 (76)
Blocked expansion valve.
Significant wind effect.
Poor connection between
PCB and inverter.
Alarm 203 from the air/water heat
pump for 20 seconds.
Communication fault to
Inverter
254
264 (204)
Inverter unpowered or
broken.
Poor airflow, e.g. because of
leaves, snow or ice.
10 repeated defrostings according
to the protection conditions.
Recurring
safety defr.
291
341 (6)
Lack of refrigerant.
37
Chapter 9 |
Disturbances in comfort
JÄSPI Inverter Nordic
Содержание Inverter Nordic 8
Страница 1: ...Installer manual LEK J SPI Inverter Nordic 8 12 16 20 Air water heat pump IHB EN 2214 2 531786...
Страница 2: ......
Страница 66: ......
Страница 67: ......