EN0H 8545 UK07 R1 09/06
CM702
PROGRAMMABLE THERMOSTAT
PRODUCT SPECIFICATION SHEET
The CM702 thermostat is designed to provide automatic time
and temperature control of heating systems in villas and
apartments.
It can be used as part of a system in conjunction with combi
boilers, oil-burners and gas fired boilers, circulation pumps,
thermal actuators, zone valves and electric heat systems
(<5A).
The CM702 is designed with the installer in mind and
includes a moulded back-plate with trunking guides and
wiring breakouts to make installation quick and easy.
The CM702 large LCD display, button layout based on the
same simple programming philosophy used on our acclaimed
CM20 products and the introduction of an ‘OK’ button makes
it easier to install and more user friendly.
The CM702 features a unique programming function that
allows the user to select an alternative time & temperature
profile whenever their lifestyle requirements change (e.g.
weekend, bank holiday). The unit is ideal for consumers who
want reliable precise temperature control from a modern
looking, simple to program and easy to use product.
FEATURES
•
Attractive slim, modern styling makes it ideal for
location in any type of home.
• 24-hour heating program.
• Up to 4 daily independent time and temperature level
changes let you set 4 time and temperatures pairs to
suit your lifestyle.
• Temporary programmed temperature override to
temporarily override the programmed temperature till
the next switch point.
• 1/2 Program button allows switching to an alternative
heating program whenever it’s required with just one
button press. This alternative program can be
adjusted in exactly the same way as the normal
heating program.
• Room Temperature Enquiry.
• EEPROM memory holds the user program
indefinitely.
• OFF mode has an integral frost protection setting at
minimum 5°C (installer adjustable) so that pipes in
the house will never freeze in winter.
• 24...230V 5A resistive, 2A inductive SPDT relay
provides compatibility with most domestic central
heating systems reducing the need to stock many
different models.
• Battery powered by 2 x AA size (LR6) alkaline cells.
• Minimum battery life of 2 years with low battery
warning indicator.
• Built-in default heating program.
• Surface or wall box mounting options, with trunking
guides and wiring breakouts to simplify installation.
• No installer links or special installer switches on the
back of the unit mean no adjustment is required for
combi-boilers and most domestic central heating
systems.
• User Set-Up Mode allows extra functions to be set at
the discretion of the user:
• AM-PM or 24hr time display.
• Resetting the heating profile to factory default.
• Installer Set-Up Mode allows extra functions to be set
at the discretion of the installer to match the
consumers applications and needs:
• Pump Exercise.
• Upper / Lower Set point Limit Adjust.
• Temperature offset.
• Minimum ON time.
• Cycle rate.
• Proportional Band Width.
• Diagnostic Mode to assist in fault finding.
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