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Special Features
AM-PM/ 24hr Display
Pump exercise
Upper Temperature Limit
Lower Temperature Limit
Temperature Offset
Proportional Band Width
Description
Change display format (default 24hr).
When enabled the Pump Exercise will switch the relay
on for 1 minute at 12:00 if the relay has not been
switched on since 12:00 the previous day.
While in Holiday mode the Pump Exercise feature, if
enabled, will operate.
The normal upper temperature limit of 35
o
reduced down to 21
C to save the homeowner energy.
Useful if the homeowner rents to tenants.
The normal lower temperature limit of 5
o
increased up to 21
C to protect the inhabitants from
cold. Useful if the inhabitants include the elderly,
children or disabled.
If the thermostat is located in a hot/cold location and
cannot be moved because of wiring then the measured/
displayed temperature can be adjusted by +/- 3
Useful if the homeowner wants the reading to match
another appliance temperature display.
o
Can be adjusted up to 3
C (default is 1.5
better temperature control (less overshoot).
Useful for:
a. Well insulated homes with over-sized heating
systems.
b. Air systems with fast response.
Set parameter n.1, category 1 in the
installer set -up mode to 12.
Set parameter n.5, category 2 in the
installer set -up mode to 1.
o
C can be
Set parameter n.6, category 1 in the
installer set -up mode to the desired
limit.
o
C can be
Set parameter n.7, category 1 in the
installer set -up mode to the desired
limit.
Set parameter n.12, category 1 in the
installer set -up mode to the desired
o
C.
offset value.
o
C) to provide
Set parameter n.13, category 1 in the
installer set -up mode to the desired
value.
4
CM702 CHRONOTHERM
What to do if we wish this
feature
EN0H 8545 UK07 R1 09/06
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