DeDietrich Innovens MCA 160 Manual page 9

Fig.5 Connection kit with MCA 160 pump
11/4" bu 11/4" bu
1 2
35 x 1.5 mm
35 x 1.5 mm
Fig.6 Connection kit with MCA 45-115
pump
11/4" bu
1 2
35 x 1.5 mm
35 x 1.5 mm
7680446 - v.01 - 14082017
1" bu
3
28 x 1.5 mm
AD-4100096-02
11/4" bu 3/4" bu
3
28 x 1.5 mm
AD-4100097-01
Connection kit with pump
Connection kit with pump for the MCA 160
Flow connection: (1¼" female thread to boiler and 35 x 1.5 mm to
main pipe)
Return connection: (1¼" female thread to boiler and 35 x 1.5 mm
to main pipe)
Gas connection: (1" female thread to boiler and 28 x 1.5 mm to
main pipe)
Boiler pump
1 Ball valve, non-return valve, expansion vessel connection (½" male
thread) and filling/drain cock in return pipe
2 Ball valve in supply pipe as well as safety valve
3 Gas valve
Connection kit with pump for the MCA 45-115
Flow connection: (1¼" female thread to boiler and 35 x 1.5 mm to
main pipe)
Return connection: (1¼" female thread to boiler and 35 x 1.5 mm
to main pipe)
Gas connection: (¾" female thread to boiler and 28 x 1.5 mm to
main pipe)
Boiler pump
1 Ball valve, non-return valve, expansion vessel connection (½" male
thread) and filling/drain cock in return pipe
2 Ball valve in supply pipe as well as safety valve
3 Gas valve
3 Description of the product
MCA 9