Distribution box
LEK
AA2
FC1
X24
F4
F2
F1
S2
S1
X23
X22
X21
X28
X27
F3
X2
X1
X5
X9
S3
Electrical components
Base card
AA2
Terminal block, incoming supply
X1
Terminal block, compressor supply
X2
Terminal block, external control voltage
X5
Terminal block, connection KVR
X9
Terminal block, Compressor blocking,
Tariff
X21
Terminal block, communications
X22
Terminal block, communications
X23
Terminal block, fan
X24
Terminal block, expansion valve QN1
X27
Fuse, operating 230V~, 4A
F1
Fuse, operating 230V~, 4A
F2
Fuse for external heating cable, KVR, 250mA
F3
Fuse, fan, 4A
F4
Miniature circuit-breaker (Replaced with automat-
ic protection (FB1) when installing accessory
KVR 11.)
FC1
EMC filter for inverter
RF2
DIP switch, addressing heat pump during multi
operation
S1
DIP switch, different options
S2
Reset button
S3
JÄSPI Inverter Nordic
Chapter 3 |
The heat pump design
18
Summary of Contents for Inverter Nordic 8
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