Ariston Type C Installation And Servicing Instructions

17
Legend:
A-ON/OFF button
B-Multifunction display
C
-
RESET b
utton
D-Green led (indicates burner on)
E-Comfort function yellow LED
F
-
Red LED
(indicates lockout)
G-COMFORT button
H-Programming key +
I
-
Prog
ramming key -
J-Menù button
K-Central Heating temperature adjustment
L
-
Domestic Hot
Water temperature adjustment
M-Eepron
N-Interface PCB (optional)
FS - Domestic hot water flow switch
NTC1 - Central Heating flow temperature probe
NTC2 - Central Heating return temperature probe
NTC3 - Domestic Hot Water temperature probe
(mod. 27/32 MFFI)
- Connection for boiler thermostat
(mod. 27/32 RFFI SYSTEM)
OP - Time clock
VG - Gas valve
M - Diverter valve (mod. 27/32 MFFI)
- Connection for external diverter valve
(mod. 27/32 RFFI SYSTEM)
CI - Circulation pump with automatic air release valve
MV - Fan
AC - Spark generator
PA-Air pressure switch
TA - Room Thermostat (optional)
TS - Underfloor Heating Safety Thermostat (optional)
CR - Remote Control (optional)
SE - External sensor (optional)
US - Secondary outlet (optional)
CN1 = FAN
1: Start of coil (black)
2: End of coil (brown)
3: “Hall” sensor power supply 12V (red)
4: “Hall” sensor input (white)
5: “Hall” sensor neutral (blue)
6: Not used
CN2 = FLAME SENSOR
CN3 = Earth
CN4 =
PO
WER SUPPLY
1: Live (brown)
2: Neutral (blue)
CN5 = EQUIPMENT
CONNECTIONS
1: Gas valve neutral (blue)
2: Gas valve live (brown)
3: Not used
4: Pump (V1) live (red)
5:
Pump (V2) live (black)
6:
Pump (ON/OFF) live (brown)
7:
Pump neutral (blue)
8: 3-way valve (D. H. W.) (brown)
9: 3-way valve (C. H.)(red/black)
10:
3-way valve Neutral (blue)
11: Spark generator Neutral (blue)
12: Spark generator live (black)
CN6 = INTERFACE PCB
(OPTIONAL - see paragraph 2.10)
Accessories:
External sensor
Remote Control CLIMA MANAGER
Secondary outlet (see Section. 2.10)
CN7 = DISPLAY
1: Power 5V
2: Display return
3: Display transmission
4: Earth
CN8 = SENSOR CONNECTOR
1: Central Heating flow sensor (white)
2: Central Heating return sensor (white)
3: Not used
4:
DHW flo
w s
witch (g
re
y)
5:
DHW sensor (g
re
y)
6:
Not used
7: Not used
8:
DHW flo
w s
witch
ear
th (g
rey)
9:
DHW sensor
ear
th (g
re
y)
10:
C
.H. flow sensor earth (white)
11: C.H. return sensor earth (white)
12: Not used
CN9 = ROOM THERMOSTAT
(OPTIONAL - see paragraph 2.10)
CN10 =
UNDERFLOOR HEA
TING
SAFETY
THERMOSTAT
(OPTIONAL - see paragraph 2.10)
CN11 = TIME CLOCK
see para
graph 2.10

Ariston Type C Specifications

General

Brand	Ariston
Model	Type C
Category	Boiler
Language	English