Alpha Pro Tec 90NX Design, Installation And Servicing Instructions page 92

menu item
1. 3-way valve selection
2. Travel time
3. Default position
1. Power set
2. Temperatures
3. Overtemperature
4. Outside temperature
5. Timing setting
menu item
1. Maximum power
2. Minimum power
92
TEcHNIcIaN mENU/HyDraUlIc sETTINGs/3-Way valvE
Description
3-way valve selection:
Motorised (Motorised diverter valve)
Spring return (Diverter valve with spring
return)
See diagram in Para. 1.16.
Defines the time during which the 'electric'
valve is energised to switch the position from
the DHW circuit to the CH circuit and vice
versa.
Selects the position of the valve at rest:
CH
DHW
TEcHNIcIaN mENU/cH sETTINGs
TEcHNIcIaN mENU/cH sETTINGs/PoWEr sET
Description
Sets the percentage of the boiler's "Maximum
power" in CH mode
Sets the percentage of the boiler's "Minimum
power" in CH mode
range Default
Motorized
÷
Motorized
Spring
return
1 ÷ 255 12
(s) (s)
CH
÷ CH
DHW
range Default
Minimum
power
100
÷
(%)
100
(%)
0
÷
0
Maximum
(%)
power
(%)
restore value
settings customized
Yes
Yes
Yes
restore customised
settings value
Yes
Yes