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Installer Parameters Table
Parameter
Parameter No.
Category 1 Parameters - Programmable Thermostat Settings
AM-PM
1:CL
24hr Display
Reset Time/
2:rP
Temp Program
Upper Temp Limit
6:UL
Lower Temp Limit
7:LL
Temperature Offset
12:tO
Proportional
13:Pb
Band Width
Reset Parameters to
19:FS
Factory Defaults
Category 2 Parameters - System Settings (press PROGRAM
Minimum boiler ON
1:Ot
time
Cycle Rate
2:Cr
Pump Exercise
5:PE
Notes: Always remember to press the
exit the Installer Set-Up Mode press the AUTO or MAN button.
System Commissioning
To enter the diagnostic mode press the OFF button then press and hold the
user settings mode. Next press and hold the
and the following information will be available on the display: model ID, date code (WW/YY) and checksum. To view this
button. To exit System Commissioning press the AUTO or MAN button.
info press the
or
For further information telephone 0870 8506538
Whilst every care has been taken to ensure that the information included in this document
was accurate at the time of printing, we reserve the right to change specifications at any time.
The photographs reproduced in this publication are within the constraints of the printing
process and are NOT to be used for matching purposes. E&OE.
Ref:4277
Factory Default Settings
Display
Description
24
24 hr clock display format
1
Time / Temp profile set
to factory default
Changes to 0 when one of the
time/temp profiles are changed
35
35°C Upper Temp. Limit
5
5°C Lower Temp. Limit
0
No temperature offset
1.5
Proportional band of
1.5 degree
1
All settings at factory defaults
Changes to 0 when one of the
parameter is changed
to access this category)
1
1 minute minimum ON time
6
6 cycles per hour (cph)
0
Pump exercise disabled
button to confirm that you want to store the new Installer Set-Up setting. To
and
buttons together. The unit will hold the relay on for 5 minutes
Optional Settings
Display
Description
12
12 hr – AM/PM clock
display format
0
Time / Temperature are as
programmed
1
To restore the factory
profile set to 1
21 to 34
21°C to 34°C adjustment
in 1°C steps
6 to 20
6°C to 21°C adjustment
in 1°C steps
-3 to +3
-3°C to +3°C adjustment
in 0.1°C steps
1.6 to
1.6°C to 3.0°C adjustment
3.0
in 0.1°C steps
Settings are as modified
0
above
To restore the factory
1
profile set to 1
2 to 5
Selection of 2, 3, 4 or 5
minutes minimum ON
time
3,9,12
Selection of 3, 9 or 12 cph
1
Pump exercise enabled
button for 5 sec. The unit will enter the
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