Potterton Powermax HE 85 Litre Installation And Servicing Instructions page 66

How to set the Programmer
1.0
MON
OFF
TIMED
ONCE
ON
2.0
MON TUE WED THU FRI SAT SUN
OFF
TIMED
ONCE
ON
3.0
MON
OFF
TIMED
ONCE
ON
TIME ON 1 ON 2 ON 3
DAY
MON
OFF
TIMED
ONCE
ON
TIME ON 1 ON 2 ON 3
DAY
Reminder.
SET/RUN enters the programming mode and lets you change
the current time and current day, SET/RUN also returns the
programmer to normal operation.
6 User's Instructions
A.M
OFF
TIMED
ONCE
ON
P.M
OFF
TIMED
ONCE
ON
P.M
OFF
TIMED
ONCE
ON
OFF 1 OFF 2 OFF 3
P.M
OFF
TIMED
ONCE
ON
OFF 1 OFF 2 OFF 3
MAX0049A
1.0 Normal Operation
1.1 During normal operation the display will show the day, time
and programme option selected
2.0 Setting the Time & Day
2.1 Press SET/RUN. The time will be now be displayed and the
hours will flash.
Adjust using + or - .
Press STEP and minutes will flash.
Adjust using + or - .
Press STEP and the day will flash
Adjust using + or - .
2.2 If you wish to change the ON/OFF times press STEP and
go to 3.2 otherwise press SET/RUN to return to normal
operation.
3.0 Setting the On/Off Times for CH and HW
Note: On/Off times can only be set in intervals of 10
minutes. Also, the programmer will not accept a "midnight"
setting. It is recommended to use a time before midnight e.g.
11:50pm.
3.1 Unless continuing from 2.1, press SET/RUN and use STEP
until ON1 is flashing.
3.2 The CH neon will flash, indicating you are in the CH On/Off
area starting with Monday. If you wish only to change the HW
times, press the SELECT button under the HW neon and it
will start to flash.
Adjust using + or - .
Press STEP and OFF1 will flash.
Adjust using + or - .
3.3 ON2, OFF2, ON3, OFF3 can be set by repeating the
procedure shown for ON1/OFF1.
3.4 Once OFF3 has been set, press STEP and Tuesday will
now flash.
3.5 Repeat the procedure for Tuesday and all other days of the
week.
3.6 Once OFF3 has been set for Sunday press STEP, the CH
neon will go out, the HW neon will flash and ON1 will flash.
3.7 Repeat the procedures shown above to set the On/Off
times for each period and each day.
3.8 Once OFF3 has been set for Sunday, press SET/RUN to
revert back to normal operation.
e.g. OFF, TIMED, ONCE or ON.
Publication No. 5106228