Supplied By www.heating spares.co Tel. 0161 620 6677
54
Linea Plus AG
FUNCTIONAL FLOW DIAGRAM
Fig. 39
NOTE: L-N-E CONNECTION IS ADVISABLE
Key
F1
Fuse 100 mA F (on 240V circuit)
F2
Fuse 2A F (on 230V circuit)
R.T.
Room Thermostat
TSH
Heat Time Switch
S.F.S.
H/W Flow Switch
P.S.
Pressure Switch
H.L.
Hight limit thermostat
S.R.
Heat Thermistor
S.S.
H/W Thermistor
MOD
Modulator Coil
F
Fan
P
Pump
3W
Motorised Valve
SP/SE E.
Spark/sense ectrode
OPE
Solenoid Operators
B.C.B.
Burner Control Board
B.E.B.
Boiler control board
S.B.
Secondary board
JP8
Natural gas or L.P.G. selector
JP9
Timer on-off selector
JP7
Room thermostat or remote control jumper
PT2
C/H Temperature Control
PT3
D/H/W Temperature Control
PT1 (S.B.)
Selection of 0-reset / winter-summer
DS1-DS2
Temperature/alarm display
TA1
Combustion analysis switch
TRF1
Transformer
RL1
Ignition Relay
RL2
Pump Relay
RL3
3 Way Relay
ISO1
Fan triac
L1
Led OK (green)
L2
Led alarm (blink red)
TRF1
Transformer
PAD
Differential Analogue Pressure Switch