40
English
User manual - 1.2
8
MAINTENANCE
8.1
Periodic maintenance
1.
Annually replace the interior of the solenoid valves
(N).
2.
Replace the automatic air vent every two years.
8.2
Replacement parts
The letter indications comply with the main figure in
§ 2.1.
/i
Article number
Letter
Description
15.552
O
Shaft sealing for pump type CR1-13/1-9 AAA HQQE
15.553
O
Gasket set for pump type CR1-9 and CR1-13
15.554
O
Condensator for pump type CR1-13
15.790
O
Condensator for pump type CR1-9
15.510
O
Pump type CR1-13 AAA HQQE (50 Hz)
15.511
O
Pump type CR1-9 AAA HQQE (60 Hz)
R70.675
V
Cover
12.023
N
Solenoid valve (excluding coil)
12.022
N
Coil for solenoid valve
15.765
N
Interior for solenoid valve
12.021
S
Pressure gauge
R17.889
-
Non-return valve refill
R17.886
B
Automatic air vent
13.468
T
Pressure switch
R18.091A05
T
Control unit (S6A)
R18.091A06
T
Control unit (S6A-R)
R18.091A07
T
Control unit (S6A-R 2P)
15.516
K
Temperature sensor
R17.888
A
SmartSwitch
15.518
J, P
Adjustment valve
13.466
I
Level switch
15.519
H
Water flow meter (S6A-R and S6A-R 2P)
15.520
Q
Pressure sensor (S6A-R and S6A-R 2P)
15.521
L
Pump type PSAM70/A (S6A-R 2P) (50 Hz)
15.522
L
Pump type PSAM706/A (S6A-R 2P) (60 Hz)
OBJ_BUCH-45-001.book Page 40 Tuesday, June 14, 2011 10:56 AM