Unigas HTP90A, Installation, User'S, And Maintenance Manual, Page: 46 / 60

C.I.B. UNIGAS - M039219CA
46
WIRING DIAGRAMS
Wiring diagram Cod. 05-680 - Progressive burners
Wiring diagram Cod. 05-681 - Fully modulating burners
Wiring diagram HTP525 Cod. 11-336/1 - Progressive burners
Wiring diagram HTP525 Cod. 11-339/1- Fully modulating burners
Wiring diagram 21-002/3 - Burners fitted with printed circuit - Complete key
BERGERSTM30.. AIR DAMPER ACTUAROE (ALTERNATIVE)
CM FUEL MANUAL SELECTOR: 0) STOP - 1) GAS - 2) LIGHT OIL
CMF MANUAL SWITCH 0)OFF 1)HIGH FLAME 2)LOW FLAME 3)AUTOMATIC
ER FLAME DETECTION ELECTRODE
EV1 GAS ELECTRO-VALVE UPSTREAM (OR VALVES GROUP)
EV2 GAS ELECTRO-VALVE DOWNSTREAM (OR VALVES GROUP)
EVG1/EVG2 LIGHT OIL SOLENOID VALVE
F1/FU1/FU2 AUXILIARY FUSE
F2 FAN MOTOR LINE FUSE
F3 LINE FUSE
FU FUSE
F4/FU3 PUMP LINE FUSE
FC UV FLAME DETECTOR
IG MAIN DISCONNECTOR
IL AUXILIARY LINE SWITCH
KA1/KA1.3/KA2/KA3.8 AUXILIARY RELAY
KM1/KM1.1/KM2.5
FAN MOTOR CONTACTOR
KM2/KM3.1 PUMP MOTOR CONTACTOR
KM2.5S FAN MOTOR CONTACTOR (STAR)
KM2.5T FAN MOTOR CONTACTOR (DELTA)
KT2.6 STAR/DELTA DELAYED RELAY
LAF BURNER IN HIGH FLAME INDICATOR LIGHT
LB INDICATOR LIGHT FOR BURNER LOCK-OUT
LBF BURNER IN LOW FLAME INDICATOR LIGHT
LEV1 INDICATOR LIGHT FOR OPENING OF ELECTRO-VALVE [EV1]
LEV2 INDICATOR LIGHT FOR OPENING OF ELECTRO-VALVE [EV2]
LEVG INDICATOR LIGHT FOR EVG 1/2 OPENING
LPGMIN INDICATOR LIGHT FOR PRESENCE OF GAS IN THE NETWORK
LS INDICATOR LIGHT FOR BURNER STAND-BY
LSPG INDICATOR LIGHT FOR LEAKAGE OF VALVES
LT INDICATOR LIGHT FOR FAN OVERLOAD TRIPPED
LTA IGNITION TRANSFORMER INDICATOR LIGHT
MV FAN MOTOR
MP LIGHT OIL PUMP MOTOR
PA COMBUSTION AIR PRESSURE SWITCH
PGMAX MAXIMUM PRESSURE GAS SWITCH (OPTIONAL)
PGMIN MINIMUM GAS PRESSURE SWITCH
PS LOCK-OUT RESET BUTTON
PT100 TEMPERATURE PROBE
SD-0÷10V TENSION SIGNAL
SD-0/4÷20mA CURRENT SIGNAL
SD-PRESS PRESSURE PROBE
SD-TEMP. TEMPERATURE PROBE
SIEMENS LFL 1.3xx CONTROL BOX
SIEMENS RWF40 BURNER MODULATOR
SQL33.03 AIR DAMPER ACTUATOR
ST SERIES OF THERMOSTATS OR PRESSURE SWITCHES
TA IGNITION TRANSFORMER
TAB HIGH-LOW THERMOSTAT/PRESSURE SWITCHES (IF FITTED REMOVE THE BRIDGE BETWEEN TERMINALS
6 AND 7 ON TERMINAL BOARD MA)
TC THERMOCOUPLE
TP PUMP MOTOR THERMAL
TV FAN MOTOR THERMAL
VPS504 GAS PROVING SYSTEM
ACTUATOR CAMS
SQL33- STM30..
Y1
- I High Flame
Y2 - II Stand-by and ignition
3 - III Gas Low Flame
6 - V Light Oil Low Flame
ATTENTION:
1- Power supply 400V 50 Hz, 3N a.c.
2- Don’t reverse phase with neutral
3- Ensure burner is properly hearted