Installation manual

installation manual TWIN 80 EN
8
1.4. Diagrams
1.4.1. Functional flow diagram
Ventilator
325Vdc
Pump
230 Vac
V+
V-
Hall
RS232S
PE
N
L
230 Vac
BURNER
Gasvalve
230 Vrac
Supply
Return
Flue
Outside
DHW
Roomtherm.
Roomtherm.
Safety
Waterpressure
sensor
BMS
OpenTherm
RS-485
Waterpressure
switch
_t
_t
_t
_t
_t
BIC-992
X17-6
X17-2
X16-7
X16-6
X18-1
X9-2
X1-4
X4-5
X6-4
X4-4
X8-1
X8-3
X8-4
X8-5
X8-6
X8-2
X2-1
X2-2
X2-1
X2-3
X2-2
X2-4
X3-4
X20
-2
X2-5
X5-1
X5-2
X5-3
X3-5
X20-1
X4-3
X22-1
X4-1
X22-2
X6-1
X6-3
X17-3
X17-5
X16-3
X16-2
X18-3
X9-1
X1-3
X4-6
X15-3
X19-1
X11-2
X10-1
X7-4
X7-2
X7-1
X15-1
X15-2
X19-2
X11-1
X10-2
0 - 10 V
24Vac
230Vac
230VAC
IO
PE
PE
L1
L2
L1
L1
L3
L2
PE
Running/Lockout
LED
12Vdc
Threewayvalve
CH externe pump
pe
pe
hsi
L1
L2
ALARM
+