central
heating
progr. on / off
hot water
progr.
on / off
pump progr.
on / off
Reset key
Step key
display
Explanations of symbols and signs on the
Control Tower display.
0
1
2
No heat requirement
Ventilation phase
Ignition phase
Burner active on central heating
Burner active on hot water
Fan check
Burner off when room thermostat is demanding
Pump overrun phase for central heating
Pump overrun phase for hot water
Burner off because of to high flow water temperature
Automatic venting programme
3
4
5
6
7
8
9
A
Water pressure is to low (<1,0 bar), flashing FILL will be altered
with indication of water pressure, boiler power of 50% is
possible. The installation needs to be topped up.
Water pressure is to low (<0,7 bar), FILL indication remains
continuously visible, the boiler is taken out of operation. The
installation needs to be topped up.
Water pressure is to high (>2,8 bar), HIGH indication remains
continuously visible, the boiler is taken out of operation. The
installation pressure needs to be decreased by draining water.
Operation indication (in the first display position)
Mode key ~ Selecting chapters
Step key ~ Scrolling in a chapter
Reset key ~ Unlocking the boiler in case of error
Mode key
Distributor for UK
ATAG Heating UK Ltd.
Unit M1
Hilton Business Park
East Wittering
West Sussex PO20 8RL
Phone: 01243 673888
Fax: 01243 673444
Email: info@atagheating.co.uk
Internet: www.atagheating.co.uk
Distributor for Ireland
Total Energy Management Ltd.
Unit 9, Ballybritt Industrial Estate,
Monivea Road,
Galway, Ireland.
Tel.: (091) 769174
Fax.: (091) 769485
Email: info@tem.ie
Internet:www.tem.ie
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