ORIGINAL INSTRUCTIONS
20
Heatline - Duct mounted Heater with controls
Installation, Operation and Maintenance Manual
VES Andover Ltd. Eagle Close, Chandlers Ford Ind. Est, Eastleigh, Hampshire, SO53 4NF
Tel: 08448 15 60 60 Fax: 02380 26 12 04 E-mail: [email protected] Web: www.ves.co.uk
1. Press the program mode button twice to select the “Auto timer setting” in
programming mode.
2. Press button (OK) to enter the timer setting mode.
3. Press the program mode button for at least 3 seconds. “RES” will be displayed
4. Press button (OK) to confirm reloading of the default timer settings or button
(Esc) to leave without change. The display will show “8888” during the reloading
process.
Reloading the
default timer
settings
9.6 Autotimer
Continued
9.7 Handling
faults
When the room temperature is outside the measuring range, i.e. above 49 °C or below 0 °C,
the limiting temperatures blink, e.g. “0 °C” or “49 °C”.
The heating output is activated if the current setpoint is not set to “OFF”, the thermostat is
in heating mode and the temperature is below 0 °C.
For all other cases, no output is activated.
The thermostat resumes Comfort mode after the temperature returns to within the
measuring range.
9.8 Control
parameters
Y % % ~ % % !
parameters can also be set during operation without opening the unit. In the event of a
power failure, all control parameter settings are retained.
The control parameters are assigned to 2 levels:
“Service level”
“Expert level” and “Diagnostics and test”
The “Service level” contains a small set of parameters to set up the thermostat for the HVAC
"% ~ ! % " ~ "
time.
Change parameters at the “Expert level” carefully, as they impact control performance and
functionality of the thermostat.
Controls
Continued
9
AUTO
C
AUTO
AUTO
AUTO
AUTO
AUTO
1
2
3
4
