Installation, user and maintenance manual
– GAHP-A
41
figure 6�1 – Electronic board S61
SCH S61
LeGend
See table below
table 6�1 – Electronic board S61
CODE
DESCRIPTION
SCH1
Electronic board S61
SCH3
Mod10 electronic controller (see figure for further details)
A1, A2
Auxiliary inputs
ENC
Knob
F1
Fuse T 2A
F2
Fuse F 10A
F3
Fuse T 2A
F4
Fuse T 3.15A
FAN (BK, WH, BR)
Fan output
FS5 (24V AC)
Controller power 24-0-24 Vac
IGN.BOX (L, N)
Flame controller power 230 V AC
J1
CAN BUS jumper
J10
Jumper N.O. contact
J82
W10 board connector (on Mod10)
JP10
6-pole flame controller connector
JP12
Fumes sensor or generator fin sensor input
JTAG
S61 controller programming connector
MAIN 230V (L, N)
S61 controller power 230 V AC
N.O. contact
Pump contact, N.O.
P7 (R, W, Y, o)
Consent inputs
P8 (GND, L, H)
CAN BUS connector
PUMP 230V (L, N)
Hydraulic pump power output
SPI
Communication port with Mod10 controller
SRT1
Hydraulic pump rotation sensor input
SRT2
Hot water flowmeter input
TA
Ambient temperature probe input
TA1
Input probe of evaporator output
TA2
Not used
TCN
Combustive air temperature probe input
TF
Exhausted gas thermostat input