Optional connections
Communication
JÄSPI Inverter Nordic communicates with Kaukora indoor
modules/control modules by connecting a three core,
screened cable (max area 0.75 mm²) to terminal block
X22:1–4, as shown in the following image.
For cascade connection, join terminal block X23 with
X22 to the next heat pump.
Software version
In order for JÄSPI Inverter Nordic to be able to commu-
nicate with indoor module / control module the software
version must be according to the table.
Software version
Indoor module /
Control module
v7865
Jäspi Tehowatti AIR
v7839R2
Jäspi MCU 40
Disconnect the connections in JÄSPI Inverter Nordic
PRESS
1
PULL
LEK
2
3
Pull up!
Push down!
1
2
3
JÄSPI Inverter Nordic
Chapter 5 |
Electrical connections
28