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Parameter
Installer Set-
Up Number /
Abbreviation
(Press + or -
keys to select)
Category 1: Thermostat Parameters
AM-PM / 24hr
1:Cl
Display
RESET Time /
2:rP
Temperature
Program
Auto
3:tC
Summer/Winter
Time Change
LCD Backlighting
5:bL
Upper
6:uL
Temperature Limit
Lower
7:LL
Temperature Limit
Optimisation
8:Op
Temperature
12:tO
Offset
Proportional Band
13:Pb
Width
Scheduled
19:SP
Maintenance Alert
Period
Reset Parameters
20:FS
to Factory
Defaults
'Category 2: System Parameters (You must press the '>' program key to enter this section)
Minimum ON Time
1:Ot
Cycle Rate
2:Cr
Pump Exercise
5:PE
Factory Setting
Display
Description
24
24 hr clock display
1
Time / Temperature
profile set to factory
default
Changes to 0 when
one of the time/temp
profiles are changed
1
Auto
Summer/Winter
Time Change
enabled
1
Backlighting enabled
35
35°C Upper Temp.
Limit
5
5°C Lower Temp.
Limit
0
Optimisation
disabled
0
No offset
1.5
1.5°C Proportional
Band
0
Scheduled
Maintenance Alert
Period disabled
1
All settings held are
the factory defaults.
Changes to 0 when
one of the
parameter values
are changed
1
1 minute minimum
ON time
6
6 cycles per hour
(cph) for gas boilers,
zone valves and fan-
coil
0
Pump Exercise
Disabled
5
Optional Setting
Display/Setting
Description
12
12 hr AM / PM clock display
0
Time / Temperature are
as programmed
1
To restore the factory
profile set to 1
0
Auto Summer/Winter
Time Change disabled
0
Backlighting disabled
21 to 34
21°C to 34°C
adjustment in 1°C steps
6 to 21
6°C to 21°C adjustment
in 1°C steps
1
Optimisation enabled
-3 to +3
-3°C to +3°C adjustment
in 0.1°C steps
1.6 to 3.0
1.6°C to 3.0°C
adjustment in 0.1°C
steps
0 to 48
0 to 48 months
adjustments in 1 month
steps
0
Settings are as modified
above
1
To restore the factory
profile set to 1
2 to 5
2 - 2 minutes
3 - 3 minutes
4 - 4 minutes
5 - 5 minutes
3, 9, 12
3 - 3 cph
9 - 9cph
12 - 12 cph
1
Pump Exercise Enabled
CM701 CHRONOTHERM
Installer Set-
Up Category
(Press PROG
keys '< or >' to
select)
1
1
1
1
1
1
1
1
1
1
1
2
2
2
EN0H 8559 UK07 R0 09/06
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