© JBG-HT (v.2.0)
29
INSTRUCTION MANUAL
– HEAT PUMP
12 ) Electrical cables must be suitable for outdoor use in suitable conditions.
13 ) Improper selection of power cable may lead to damage to the unit and may be a danger to the envi-
ronment.
14 ) An improperly made electrical connection can cause electrocution and, during operation, cause
damage to the unit, electrical system or lead to significant property damage.
15 ) When connecting the device to the power grid, make sure that the electrical voltage of the connection
is turned off and protected against uncontrolled switching on.
16 ) Properly prepare and plan the installation of the unit and the electrical system.
17 ) Connect the electrical connection to the terminals of the unit in accordance with the electrical diagram
of the unit.
18 ) After connecting the device to the power grid, take appropriate electrical measurements and draw up
a measurement protocol.
19 ) Control wires and sensors should be routed at a distance of min. 100 mm from the power wires.
20 ) Modbus network cables may not be extended.
21 ) Ensure that the power phases of the compressor are connected in the correct order. Otherwise, the
compressor may be damaged.
22 ) It is forbidden for the customer to alter the electrical circuit.
23 ) Ability to work with an alternative source (potential-free contact 13/14 on the contactor). In previous
versions, use a relay with NO5 contact (alternative source).
24 ) Contact temperature wire B4 and B5 can be extended according to Table 12.
Lp./Cable
2 x 0,35
2 x 0,75
Default cable
Temp.
Resistivity
30 m
Temp Read
Resistivity
30 m
Temp Read
Resistivity
3 m
1.
20,0
12,07
20,0
12,1
20,0
12,09
2.
30,0
8,30
30,0
8,31
30,0
8,32
3.
40,0
5,83
40,1
5,837
40,1
5,83
4.
30,0
8,33
30,0
8,33
30,0
8,33
Tab. 12. Extensions of probe cables.
Содержание ZHHS-01-10K-R290-V5-M
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