35
ENGLISH
Maintenance instructions
Practical connection board
!Dea aB 24
KEY
A1.....A8
Services connectors
DK
Water deficiency safety pressure switch
E. ACC./RIL
Ignition/detection electrode
MD
Modulating Coil
MVD
Diverter valve motor
P
Pump
SR
Heating sensor
SS
DHW sensor
TF
Flue gas thermostat
TL
Limit thermostat
VG
Gas valve
V
Fan
SE
External probe connection terminals
TA1 / OT
Modulating TA connection terminals
TA2
On/off TA connection terminals
Содержание !DEA AC 23
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