Components/replacement parts
Station HKM20 [131220]
Station HKM20HE [131221]
Station HKM20HE-O [131222]
Pos
Item
Item
1
HKM20-RLKHH
130559
HKM20/RAS20-
2
130560
VLKHH
3
HKM20-MP
130555 Mounting plate including holder
4
HKM20-UPS
130548 Circulation pump UPS 15-60 130 9H
4
HKM20-HEP
130549
5
HKM20-DWM
130554
6
HKMSA
130316 Actuator, 230V, 105 sec.
7
HKMVLKHP
130318
8
SKSCEM1
141185
9
HKMFD
130322 Heating circuit module SKSCEM1
10
HKMPA
130321 Flat seal set
11
HKMRLKHP
130319 Buffer connection lines (2 pieces)
12
HKM20-HEPK
130550
13
HKM20-SMS
130556 Tank mounting set (threaded pin, nut)
14
HKM20-ISO
130551
14
HKM20HE-ISO
130552
14
HKM20HE-O-ISO 130553
Optional accessories HKM20/RAS20-WMS [130522]
Pos
Item
Item
HKM20/RAS20-
15
130557 Heat insulation, wall mounting (1 part)
WM
HKM20/RAS20-
16
130558
BS
15
Designation
No.
Return flow ball valve, heating circuit
side KR ∅ 22 mm
Forward flow ball valve, heating circuit
side KR ∅ 22 mm incl. immersed
sleeve
High efficiency pump
Alpha2 15-60 130 6H
3-way mixer, incl. gravity brake and
bypass
Cable 2.7 m with push-in L-connector
for Alpha2
Forward flow ball valve, buffer side
AG G1
Return flow ball valve, buffer side
AG G1
Heat insulation, complete HKM20
(5 parts)
Heat insulation, complete HKM20HE
(4 parts)
Heat insulation, complete HKM20HE-O
(5 parts)
Designation
No.
Fastening set
(panel screws, anchors, nuts)
16
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Qty.
1
1
GB
Purpose
The heating circuit modules of series
HKM20 are designed for operation of
a mixed heating circuit. The use of a
medium other than what is listed in
the technical data is not permitted.
Improper use or changes in the
installation, design or components
can endanger the safe operation of
the system and result in rejection of
all guarantee and warranty claims.
Further applicable
documents
Besides these instructions, also
observe the following documents:
Installation and operating instruc-
tions for controller, tank and pump
information.
19