CHAFFOTEAUX PIGMA Gal Evo, Training Handbook

Page: 3 / 73

Page. 3 of 73
Training manual :PIGMA Gal Evo
INDEX
1 GENERAL INFORMATION .................................................................................................................................. 5
1.1
SIZE
& DIMENSIONS ........................................................................................................................ 5
SEALED CHAMBER OVERALL VIEW (FF) ................................................................................................... 6
1.2 OPEN CHAMBER ASSEMBLY VIEW (CF) ...................................................................................... 7
1.3 CONTROL BOARD .......................................................................................................................... 8
1.3.1 General Indications ...................................................................................................................................... 8
1.4
SCREEN
.............................................................................................................................................. 9
1.4.1 indications on display scree .......................................................................................................................... 9
1.4.2 Indications of operating modes displayed on the screen ............................................................................ 11
2 OPERATION .......................................................................................................................................................... 12
2.1
H
EATING MODE ............................................................................................................................ 12
2.1.1 Assembly view of system in heating mode .................................................................................................. 14
2.2 SANITA
RY MODE
............................................................................................................................. 15
2.2.1 Assembly view of sanitary mode ................................................................................................................. 17
SOLAR SENSOR SANITARY MODE .......................................................................................................... 17
3 SPECIAL FUNCTIONS......................................................................................................................................... 18
3.1 FLUE CLEANER
”
F
UNCTION
........................................................................................................... 18
3.2
“COMFORT ”
F
UNCTION
................................................................................................................... 20
3.3
“
ANTIFREEZE
”
F
UNCTION
.............................................................................................................. 22
3.4
“WATER
FLOW
CHECK” ............................................................................................................... 23
3.5 AIR PURGE
”
F
UNCTION
.................................................................................................................. 26
3.6
“SELF
ADAPTIVE HEATING RESTART
DELAY” .......................................................................... 27
4 HYDRAULIC BLOCK .......................................................................................................................................... 28
4.1 R
IGHT HYDRAULIC BLOCK
.................................................................................................................. 29
4.2 L
EFT HYDRAULIC BLOCK
.................................................................................................................... 30
4.3
WAY VALVE
....................................................................................................................................... 31
4.3.3-way valve motor ............................................................................................................................................... 31
4.4 PLATE TYPE HEAT EXCHANGER ................................................................................................ 32
Temperatura limite anticalcare ................................................................................................................................ 32
4.5 P
UMP UNIT
....................................................................................................................................... 33
4.5.1 PUMP speed check ..................................................................................................................................... 33
4.5.2 Post-circulation. ......................................................................................................................................... 34
4.6 DRAIN
PORT
& PLUG ...................................................................................................................... 34
4.7 BY-PASS
VALVE
.............................................................................................................................. 35
4.8 PRIMAR
Y HEAT EXCHANGER
............................................................................................................ 35
4.9 PRESSURE PICK-UPS (FF
ONLY
) ................................................................................................. 35
4.10 HEATING LIN
E
STRAINER ............................................................................................................ 36
4.11 HEATING EXPANSION VESSEL ................................................................................................... 37
4.12 SANITARY FLOW RATE ................................................................................................................ 37
4.13 TEMPERATURE SENSORS .......................................................................................................... 39
5 GAS LINE ............................................................................................................................................................... 40
5.1 GA
S
VALVE TYPE SIT SIGMA 845 ................................................................................................ 40
5.2 SOLENOID VALVE ELECTROPNIC CONNECTION DIAGRAM. .................................................. 40
5.3 GAS REGULATIONS. .................................................................................................................... 41
5.3.1 Supply pressure check. ................................................................................................................................ 41
5.3.2 Maximum sanitary power check ................................................................................................................. 41
5.3.3 Minimum power check. ............................................................................................................................... 42
5.3.4 Soft ignition power checking ....................................................................................................................... 42
5.3.5 Clocking for heating restart aftr burner flame out ..................................................................................... 43
5.3.6 Control of maximum heating power ............................................................................................................ 43
5.3.7 TABE OF GAS ............................................................................................................................................ 46
5.4 BURNER ........................................................................................................................................ 47
5.5 FLUE EXHAUST
PORTS
(SUCTION
TYPE
MODEL) ........................................................................ 48
5.6. AIR PRESS
URE SWITCH
(SUCTION
CAP
TYPE DESIGN) ...................................................................... 48
5.6 EXTRACT
O
R (
SUCTION CAP TYPE DESIGN
)....................................................................................... 49