General
႑
A heat pump must not be connected without the
permission of the electricity supplier and must be
connected under the supervision of a qualified
electrician
.
႑
If a miniature circuit breaker is used this should have
motor characteristic "C" (compressor operation). For
MCB size see "Technical Specifications".
႑
JAMA Inverter
does not include a circuit breaker on the in-
coming power supply. The heat pump’s supply cable (W1)
must be connected to a circuit-breaker with at least a 3
mm breaking gap. When the building is equipped with
an earth-fault breaker the heat pump should be
equipped with a separate one. In-coming supply must
be 230 V 50Hz via distribution boards with fuses.
႑
If an insulation test is to be carried out in the
building, disconnect the heat pump.
႑
Communication cable (W2) is inserted from the rear
side through UB2.
႑
Connect communication cable (W2) from terminal
block (AA23-X4) to the indoor section.
NOTE
Electrical installation and service must be car-
ried out under the supervision of a qualified
electrician. Electrical installation and wiring must
be carried out in accordance with the
stipulations in force.
NOTE
The external control must be taken into con-
sideration when connecting.
JAMA Inverter M
8
LEK
AA23
F3
AA23-X4
AA23-X1
AA23-S2
Chapter 5 |
Electrical connections
22
5 Electrical connections
Summary of Contents for M8
Page 1: ...Installer manual LEK LEK LEK J M Inverter M8 M12 M16 Air water heat pump...
Page 2: ......
Page 16: ...LEK DATA XL2 UB1 UB2 XL1 UB3 W1 LEK DATA PF3 PF1 Chapter 3 The heat pump design 14...
Page 47: ...Electrical circuit diagram JAMA Inverter M8 Chapter 9 Technical data 46 Kaukora Oy...
Page 49: ...JAMA Inverter 12 Chapter 9 Technical data 48 Kaukora Oy...
Page 51: ...JAMA Inverter 16 Chapter 9 Technical data 50 Kaukora Oy...
Page 54: ......
