Page 1
Instructions for use
EN
Zone thermostat for Underoor heating
DELTA 8000 TA BUS & RF
Page 2
EN
1110
• Power supply by the bus, 24V
• Bus Input/output 2 wires
• Class III insulation
• Surface-mounted or on ush-mounting box
• Dimensions: 81 x 88 x 21 mm
• Degree of protection: IP 30
• Operating temperature: 0 to +40°C
• Storage temperature: -10 to +70°C
• Installation in an environment with normal
pollution levels
TECHNICAL CHARACTERISTICS CONTENTS
1/ Description 12
2/ Use 14
2.1 Waking up the screen 14
2.2 Setting temperature settings 14
2.3 Locking down settings 15
3/ Help 17
Page 3
EN
1312
1/ DESCRIPTION
Defect in progress
Locked mode
Information button
HEAT/COOL
button
Off
Valve output
set to ON
Mode button
Current mode
HEAT/COOL button: appears in OFF mode, if the
thermostat is 'Master' and according to the system's
conguration. Press and hold the button to switch
from one mode to another.
MODE button: Toggles from OFF to ON mode.
If a 'Master' thermostat is used, press 3 seconds.
i button: tap the button repeatedly to display the
temperature values (setting or measured) and
any defects.
ON valve output: this display is only available if it
has been congured (CF04 = 1).
Controlled mode: ‘OFF’ is displayed when the
Shutdown mode is controlled(e.g. with a
programmer or Master thermostat) or if it is a
Master thermostat.
HEAT or COOL mode: is displayed for the Heat/
Cool production type (reversible heat pump).
3 s
Page 4
EN
1514
2/ USE
2.1 WAKING UP THE SCREEN
The screen goes to 'Sleep' after a 10-second
time-out period (if CF11=0).
To wake it up, press any button.
2.2 SETTING TEMPERATURE SETTINGS
Press + or - to set the value.
Press OK to conrm.
2.3 LOCKING DOWN SETTINGS
Press and hold the ‘
i’ button for 5 seconds.
The symbol appears.
Release.
In this mode:
- settings are deactivated,
- only the temperature
display is authorised.
To unlock, press and hold the i button for
5 seconds.
5 s
Page 5
EN
1716
3/ HELP
When a defect is detected on the system, the
symbol ashes on the thermostat display.
Press ‘i’ to display the type of defect.
ERROR MESSAGES
Address error. Several products were
assigned to the same output (CF20).
Thermostat internal sensor shorted.
Thermostat internal sensor cut off.
Page 6
09/18
www.deltadore.com
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