EVERSKY
™
MS-CDF-019
–
Manufacturing Nr: 22
0001→
Version B
Update: 2022/06/14
21/70
Hydraulic principle diagram
Hydraulic connection
Electrical connection
Respect the
direction of
orientation of the
valve axis
Respect the
direction of flow of
fluid
IX.2.
Forced reduced speed digital input (RS=Reduced Speed) (DI3)
The forced reduced speed external control is used to force the unit to operate in reduced speed.
This function is active when the contact is closed.
It has priority on timer settings. It does not have priority if the operation of the unit is already in
normal speed by timer.
Hot water generator
θ
THA Frost protection
thermal switch
Air
Circulator
3 ways valve
A
B
AB
A
B
AB
A
B
AB
A
B
AB
A
B
AB
The axis of the valve must not be
oriented upside down
A
B
AB
A
AB
B
61
71
62
72
63
73
64
74
65
75
B7
RS
DI3
(Controller)
