SPA
Page 54
The jumper is referred to as “open” if there is no plug on either pin or if
only one of the pins is covered.
Change jumper settings only when the system is turned off!
Disregard may result in damage to the control or unpredictable
behavier
The jumper strip JP1 has 12 jumper positions, designated by the let-
ters A to L.
7.3.1
Brief Description of Jumpers
Jumper
Jumper Function
A
jumper has to be open
B
jumper has to be open
C
jumper has to be open
D
Stand-by Draining Off
E
Main contactor switched off during blow-down
F
Less frequent partial blow-downs (-50%)
G
More frequent partial blow-downs (+100%)
H
Full blow-down switched off
F+G+H
Fully demineralized feed water
I
(no jumper placed in the factory)
J
(no jumper placed in the factory)
K
(no jumper placed in the factory)
L
(no jumper placed in the factory)
