ORIGINAL INSTRUCTIONS
26
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
9.9 Functions
9.9.1 Temperature
control
The display shows the acquired room temperature or the Comfort setpoint, selectable via
parameter P06. The factory setting displays the current room temperature. Use parameter
P04 to display the room temperature or setpoint in °F rather than °C as needed.
General note
Display
Comfort mode
Energy Saving mode
Protection mode
9.10 Operating
Modes
Setting of the control parameters (P01, etc., mentioned throughout the document) is
described in section 9.8.
The thermostat acquires the room temperature via built-in sensor, or external duct air
temperature sensor (CPEL2011), and maintains the setpoint by delivering actuator control
commands to heating equipment. The switching differential or proportional band is 2 K for
! "
# #
Select the thermostat’s operating mode via the operating mode button on the unit or
operating mode input (e.g. keycard occupancy sensor), when X1, X2, or D1 is set to 3 (P38, P40,
P42). A corresponding setpoint is used to maintain the room temperature at the desired
level depending on the active operating mode. The following operating modes are
available:
In Comfort mode, the thermostat maintains the room temperature setpoint which can be
rotary knob
.
Energy Saving mode helps save energy. Select it by pressing the operating mode button if
parameter P02 is set accordingly, control will then be according to Energy Saving setpoints
(P11 and P12).
Auto Timer mode
In Protection mode, the system is
24
– protected against frost (factory setting
8 °C
, can be disabled or changed via P65)
– protected against overheating (factory setting
OFF
, can be enabled or changed via P66)
In Auto Timer mode , the thermostat automatically changes from Comfort to
Energy Saving mode according to the 8 pre programmed timers. The display shows the Auto
Timer mode symbol along with the symbol for the current operating mode (Comfort
or Energy Saving ).
Operating mode
button
The behavior of the operating mode button can be selected via parameter P02:
AUTO
#
Without timer program
With timer program
Remark
1
Factory Setting
2
AUTO
AUTO
AUTO
AUTO
Controls
9
Continued
