Operating Instructions and Installation Instructions

AL1
N
AL2
ACC.
COC.
FUMI
SCAM.
F
N
SERIALE
TERM.
-TC1+
N.AMB. N.H2O N.PEL.
BLU
GND +5V
ENC
FAN1 FAN2
DISPLAY
SPEED
FUN1
FUN1
SCAMB
FUN2
AUX
SPEED
FUN2
AUX
Receiver unit
Flat cable
Room fan
(blower)
Fuel feed
auger motor
Flue gas fan
Capacitor
Capacitor
N.O. Pressure switch
(normally open)
N.C. 80° Thermostat
(normally closed)
Igniter plug
Power supply
with fuse
Serial port DB9
Main circuit board
Ventilation
circuit board
N.O. Fire door
switch
(normally open)
N.O. Hopper lid
switch
(normally open)
RED
RED
BLUE
BLACK
WHITE
WHITE
BLACK
BLACK
GRAY
BLACK
BROWN
BLUE
YELLOW
GREEN
YELLOW GREEN
BROWN
BLACK
BLUE
BLUE
WHITE
WHITE
YELLOW GREEN
BLACK
BLACK
BROWN
BLUE
RED
BLACK
WHITE
Smoke sensor
Room sensor
N.C. (normally closed)
External Thermostat
contact
DT2033861-02
2.9 WIRING DIAGRAM
Fig. 25
H07031310 / DT2002112 – 00
21
English