Cascade connection
For cascade connection, connect terminal block X23 with
the next heat pump’s terminal block X22.
Jäspi MCU 40
L N
1
1
0
2
3
4
PE
1
2
3
4
LEK
ON
1
2
3
4
5
6
7
8
-X9
-X2
24
20
21
22
23
15
16
17
18
19
10
11
12
13
14
5
6
7
8
9
1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
1
2
3
4
5
6
7
8
9
2
3
4
-X8
-X4
-X10
-X1
AA5-X4
F2120
SMO
AA5 X4
3
2
1
4
GND
GND
A
A
B
B
GND
A
B
3
2
1
4
F2120
3
2
1
4
GND
GND
A
A
B
B
3
2
1
4
3
2
1
4
5
AA2:X23
AA2:X22
AA2:X22
AA2:X23
JÄSPI Inverter Nordic
JÄSPI Inverter Nordic
Control module
Cooling
JÄSPI Inverter Nordic can supply cooling with cooling
supply down to +7°C.
Caution
DIP S1 position 4 must be changed to ON in
order to run cooling
Configuration using DIP switch
The communication address for JÄSPI Inverter Nordic to
the indoor module / control module is selected on the
base board (AA2). DIP switch S1 is used for configuration
of address and functions. For cascade operation with
SMO for example, addressing is required. JÄSPI Invert-
er Nordic has the address
1
as standard. In a cascade
connection all JÄSPI Inverter Nordic must have a unique
address. The address is coded in binary.
The communication address for JÄSPI Inverter Nordic to
the indoor module / control module is selected on the
base board (AA2). DIP switch S1 is used for configuration
of address and functions. For cascade operation with
Jäspi MCU 40 for example, addressing is required.
JÄSPI Inverter Nordic has the address
1
as standard. In a
cascade connection all JÄSPI Inverter Nordic must have
a unique address. The address is coded in binary.
NOTE
Only change the DIP switches position when
the product is not powered.
Default set-
ting
Address
(com)
Slave
DIP S1 position
(1 / 2 / 3)
OFF
01
Slave 1
off / off / off
OFF
02
Slave 2
on / off / off
OFF
03
Slave 3
off / on / off
OFF
04
Slave 4
on / on / off
OFF
05
Slave 5
off / off / on
OFF
06
Slave 6
on / off / on
OFF
07
Slave 7
off / on / on
OFF
08
Slave 8
on / on / on
Default set-
ting
Function
Setting
DIP S1 posi-
tion
OFF
Permits cool-
ing
ON
4
Default setting
Setting
DIP S2 position
OFF
OFF
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
Switch S3 is the reset button that restarts control.
JÄSPI Inverter Nordic
Chapter 5 |
Electrical connections
26
Содержание Inverter Nordic 8
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