Wiring Diagrams - PENSOTTI PCH 18 Instruction Manual

6.7 Wiring diagrams

PRINTED CIRCUIT BOARD DIGITECH - SM20021
M5
C
M10
1 2 3 4 5
INSTALLATION INSTRUCTIONS
M1
M8
M9
VG
M5
1 2 3 4 5 6
IG TF TS SR
PA
TF max
M1
7 6 5 4 3 2 1 6 5 4 3 2 1
PRINTED CIRCUIT BOARD
KOND DT - SK11003
COD. 76702LA
M2
M3
M4
M6
M7
fusibile 2A
brown
light-blue
brown
Telephone control
Remote control
M9
1 3 4
2
SS
M6
M2
8 7 6 6 5 4 3 2 1
45
EXHAUST FAN
type RG 128
L N
Key
IG: Main Switch
PA: Air Pressure switch
TS: Safety thermostat
TF: Thermo Fuse 216°F
TF max: Thermo Fuse 320°F
M7
SR: Heating sensor
SS: DHW sensor
EV: Fan
SE: Outside temperature sensor
(optional)
ER: Ionization electrode
EA: Ignition electrode
TRA: Ignition transformer
SE
VD: 3-way valve
C: Circulating pump
PACQ: Water pressure switch
VG: Electronic gas valve
Zone valve management + OPTIONAL
option remote controller board
remote controller
zone valve
Zone valve
contact closure
M4