27
HK 200S
HK 200S-6
HK 200S / HK 200S-6 is equipped with an isolation
valve (QN12) for cooling and heating regulation.
Connect the isolation valve (QN12) to SMO 20 at out
-
puts AUX X4:15 and X4:16, while for SMO 40 at out
-
puts AUX X7:C and X7:NO .
Isolation valve (QN12)
SMO 20
SMO 40
Chapter 5 |
Electrical connections
DHW Circulation pump connection (AUX)
Hot water circulation pump is connected to the AUX
output. Output is different between SMO 20 and SMO
40. For proper connection see pictures bellow.
For more information see SMO Installation manual.
SMO 20
SMO 40
C
N
O
N
C
Externt
SMO
L
PE
N
N
PE
L
External
RC-HY 40
AA3-X7
L N
1
1
0
2
3
4
PE
1
2
3
4
LEK
AA3-X7
4
1
5
1
6
1
7
1
SMO
Externt
L
L
N
N
PE
PE
External
RC-HY 20
AA2-X4
LEK
L N
1
1
0
2
3
4
PE
AA2-X4
HK 200S / HK 200S-6 is equipped with a terminal block in
communication card (AA23) for a heating cable(EB14).
The connection is fused with 10A (F2).The heating ca-
ble has a separate circuit breaker (FB1), which should
be included in the communication card power supply
circuit. The connection of the heating cable from HK
200S / HK 200S-6 to the outdoor unit should be made
using the extension cable, for example H05VV-F3G1.
Connect an external heating cable (EB14) and sup
-
plied with heating cable circuit breaker (FB1) to the
terminal communication card (AA23) as shown in fol-
lowing scheme:
KVR 10 heating cable connection (ACCESSORY)
HK 200S-6
HK 200S
HK 200S-6
HK 200S
HK 200S-6
HK 200S
HK 200S-6
HK 200S
