General
JÄSPI Inverter Nordic is equipped with an internal elec-
tronic controller that handles all functions necessary for
operation of the heat pump, e. g. defrosting, stop at
max/min temperature, connection of the compressor
heater, and protective functions during operation.
The integrated control shows information via status-LEDs
and can be used during servicing.
Under normal operating conditions the home owner
does not need to have access to the controller.
JÄSPI Inverter Nordic communicates with the Kaukora
indoor module/control module, which means that all
settings and measurement values from JÄSPI Inverter Nor-
dic are adjusted and read off on the indoor module/con-
trol module.
LED status
The base board (AA2) has a status LED for easy control
and troubleshooting.
Explanation
State
LED
Base board without power
Not lit
PWR
(green)
Base board power on
Continuous
light
CPU without power
Not lit
CPU
CPU running
Flashes
(green)
CPU not running correctly
Continuous
light
No communication with in-
door module/control mod-
ule
Not lit
EXT COM
(green)
Communication with indoor
module/control module
Flashes
No communication with in-
verter
Not lit
INT COM
(green)
Communication with invert-
er
Flashes
Neither defrosting nor pro-
tection is active
Not lit
DEFROST
(green)
Some protection is active
Flashes
Defrosting in progress
Continuous
light
No errors
Not lit
ERROR
(red)
Info alarm (temporary), act-
ive
Flashes
Continuous alarm, active
Continuous
light
Relay in de-energised posi-
tion
Not lit
K1, K2, K3,
K4, K5
Relay activated
Continuous
light
No function
N-RELAY
No function
COMPR. ON
Explanation
State
LED
Inverter without power
Not lit
PWR-INV
(green)
Inverter has power
Continuous
light
Harmonic filter (RA1)
Harmonic filter (RA1) has a status LED for easy control
and troubleshooting.
When the capacitor is in operation, LED 201 is lit with a
steady light.
Explanation
State
LED
Capacitor disconnected
Not lit
LED 201
(red)
Capacitor connected
Continuous
light
Master control
To control JÄSPI Inverter Nordic, a Kaukora indoor
module/control module is required, which calls upon
JÄSPI Inverter Nordic according to demand. All settings
for JÄSPI Inverter Nordic are made via the indoor mod-
ule/control module. It also shows the status and sensor
values from JÄSPI Inverter Nordic.
Paramet-
er space
Value
Description
4 – 14
4
°C
Cut-out value activation
passive defrosting
-5 – 5
-3
°C
Start temperature BT16 to
calculate index
Yes / No
No
(1 / 0)
Permit fan de-icing
Yes / No
No
(1 / 0)
Permit silent mode
Yes / No
No
(1 / 0)
Permit defrost more often
JÄSPI Inverter Nordic
Chapter 7 |
Control
30
7 Control
Содержание Inverter Nordic 8
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