Technical data

35
hP
# # °C
9. USER
INSTRUCTIONS
IMPORTANT
The AST 100 Controller will have been set by the installer to reflect
the system as installed. Under no circumstances should any of the
system parameters be changed by the householder.
The householder may reset the hour counters and energy monitor - see 9.3.
Indicator Light
Off No power to the SOLARcomfort Controller.
Green Power is On - normal condition.
Red/Green flashing Initialisation phase.
HND1 or HND2 are set to On.
Red flashing Fault condition. Indicates one of the sensors is
defective or not connected. Also a sensor symbol
on the display will flash rapidly indicating which sensor
is causing fault - see 5.7.
The controller is operated by three pushbuttons situated below the display.
Forward Button
Use to scroll forward through menu options on the display.
Backward Button
Use to scroll backward through menu options on the display.
Set Button
Use to zero menu hour counters and energy monitor.
Menu Option
Displays the option selected using the forward and backward
buttons.
Value
Displays the current set value for the menu option selected.
When is also displayed it indicates that the value can be changed or
set to zero using the set button - refer to Section 9.4.
The only options the householder should reset are:-
Operating hours counters:-
hP or hP1 The operating hours counter for the solar pump.
hP2 The operating hours counter for the auxiliary heat source
control.
Energy monitor:-
Only available when heat monitoring function has been set by the installer.
kWh Energy monitor kW
kWh Energy monitor mW
The sum of both menu option KWh + MWh equals the total heat output.
Example MWh = 45 KWh = 750
45,000 + 750 = 45,750kW/h or 45.750MWh
AST 100
9.1 CONTROLLER FUNCTIONS
BACKWARD
FORWARD
SET
INDICATOR
LIGHT
9.2 MENU OPTION AND VALUE
DISPLAY
Menu option
Value
hP
# # °C
Menu option
Value
Above example - menu option ‘hP’ (Arr1)
9.3 HOUSEHOLDER RESET
OPTIONS