BRAHMA TC340 Скачать руководство пользователя

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14698_r00

WIRING DIAGRAM FOR BRAHMA DEVICES type TC340

P1.**.**.** opt. G NT NS

J12

J11

EV1

N L

RESET

ION

J14

+24V

RPM

PWM

GND

4 3 2 1

1 2 3 4

1 2 3 4 5 6 7 8 9

ACC1

ACC2

JP2

T2 TC

P1 P2 P3

+ -

M (Nota 2)

J13

IN(+)

IN(-)

Key to symbols

Heat demand room thermostat

Three-point adjuster

Adjustment thermostat / BOOST function

LED signalling

Burner motor

RESET

Reset push-button

ACC1

Remote auxiliary ignition transformer

Connection for cascade appliances

ACC2

Inbuilt ignition transformer

ION

Ionization electrode

EV1

First valve stage

NOTES

Vertical module for setting up 3 of the 11 modulation parameters (available upon request).

Содержание TC340

Страница 1: ... version for fan assisted appliances output for the control of an auxiliary electronic ignition transformer prearranged for the control of the EV2 second valve stage by means of two independent contacts taking the power supply from the EV1 first valve stage version for fan assisted appliances burner power modulation by means of a current modulator version for fan assisted appliances or through a P...

Страница 2: ...ute are insufficient in case a brushless fan is used premix versions 4 This parameter can be modified through BRAHMA serial interface type 810 and management software Max contact rating 240V 50Hz Hot air blower FAN 3 5 A cos ϕ 0 4 Burner motor EF 0 5 A cos ϕ 0 4 Remote ignition device ACC1 0 8 A cos ϕ 0 4 First valve stage EV1 0 4 A cos ϕ 0 4 6 Second valve stage EV2 0 4 A cos ϕ 0 4 6 Current modu...

Страница 3: ...damper STF This input option S enables to check the status of the fire damper contact in case this contact is open anomaly condition the ignition cycle is interrupted and the device goes to stand by position signalling the failure through a LED The behaviour of the device in case the fire damper contact is open can be customized upon request Overall dimensions Fig 3 shows the overall dimensions of...

Страница 4: ...ditional BRAHMA device type TC340 in case of cascade systems The control unit starts the ignition cycle by checking the air pressure switch status fan assisted version or the number of revolutions per minute of the EF burner motor premix version In case no signal is detected the system starts the EF fume extractor at its max speed as soon as the air pressure switch goes to air flow position fan as...

Страница 5: ... the power supplied to the EF fume extractor to the FAN hot air blower and to the current modulator s according to the min and max pre set values Fig 5 shows the three types of temperature adjustment available in the system Outside temp probe SE available Temperature adjustment by an OUTSIDE PROBE The system type TC340 directly manages the temperature adjustment by calculating the required percent...

Страница 6: ...vironment and the FAN hot air blower can therefore be activated If the heat exchanger temperature exceeds the TV ventilation temperature threshold during the switch on delay time the activation of the FAN hot air blower will be anticipated as the system will have already reached suitable conditions for the environment heating A similar operation is carried out during the heat exchanger cooling pha...

Страница 7: ...e at start up speed TP2_TS_speed point 3 In case of flame signal failure at the end of the safety time the system goes to lockout else the system goes on point 4 carrying out the modulation delay time lasting for DELAY_RP_STAB at RP_STAB_speed in order to settle the burner flame At the end of this phase which can be set up to 0 if it is not necessary the device enters the real operation stage poin...

Страница 8: ...Option 16 G GP air pressure switch checking Option G available in the devices type TC340A enables the control unit to start the ignition cycle without checking the air pressure switch option GP available in the devices type TC340P and TC340P1 allows the air pressure switch checking during the pre purge stage and at start up only Option 17 Jnn pre ignition time The transformer is switched on at the...

Страница 9: ... letter recycling without lockout Standard mode 11 R immediate lockout see OPERATING CYCLE VARIATIONS paragraph Flame failure in running status No letter recycling Standard mode 12 V immediate lockout Post purge of the burner motor EF No letter no post purge Standard mode Pnn the post purge is settable upon request and cannot be interrupted in case of heat demand restoration see OPERATING CYCLE VA...

Страница 10: ...D with flame signal on X at the end of the safety time 23 Wnn during operation after nn seconds from the end of the safety time FAN hot air blower switch on delay tFA for TC340A and TC340P versions only 24 RAnn hot air blower switched on after nn seconds from the end of the safety time FAN hot air blower switch off delay tFS for TC340A and TC340P versions only 25 RSnn hot air blower switched off a...

Страница 11: ... 3 4 1 2 3 4 1 2 3 4 5 6 7 8 9 F1 F2 2 1 2 1 PE FAN2 PE Key to symbols GA1 Chronothermostat type ENCRONO GA1 SR Heating circuit probe EF Burner motor SA Room temperature probe optional FAN Hot air blower APS Air pressure switch FAN2 Second hot air blower STF Fire damper ACC1 Remote auxiliary ignition transformer SL LED signalling ACC2 Inbuilt ignition transformer RESET Reset push button EV1 First ...

Страница 12: ... 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 1 2 3 4 1 2 3 4 5 6 7 8 9 F1 F2 2 1 2 1 PE FAN2 PE Key to symbols GA1 Chronothermostat type ENCRONO GA1 STF Fire damper EF Burner motor SA Room temperature probe optional FAN Hot air blower SL LED signalling ACC1 Remote auxiliary ignition transformer RESET Reset push button EV1 First valve stage EX Connection for cascade appliances SR Heating circuit probe IO...

Страница 13: ...2 1 2 1 2 3 1 FAN2 PE PE Key to symbols GA1 Chronothermostat type ENCRONO GA1 SA Room temperature probe optional EF Burner motor APS Air pressure switch FAN Hot air blower STF Fire damper ACC1 Remote auxiliary ignition transformer SL LED signalling ACC2 Inbuilt ignition transformer RESET Reset push button EV1 BRAHMA valve type VCM01 0 P 0 P 24VDC EX Connection for cascade appliances SP VCM01 valve...

Страница 14: ... P3 J3 M Nota 2 PE PE J13 IN IN Key to symbols TC Heat demand room thermostat N1 Three point adjuster T2 Adjustment thermostat BOOST function SL LED signalling EF Burner motor RESET Reset push button ACC1 Remote auxiliary ignition transformer EX Connection for cascade appliances ACC2 Inbuilt ignition transformer ION Ionization electrode EV1 First valve stage NOTES 2 Vertical module for setting up ...

Страница 15: ...CASCADE CONNECTION OF SEVERAL DEVICES THROUGH OpenTherm Nota 1 N L PE J12 J12 J12 MASTER SLAVE 1 SLAVE 2 SLAVE n NOTES 1 The cascade connection is possible also by a contact chronothermostat This configuration is not used in TC340P1 versions ...

Страница 16: ...9 Modulator MOD power supply connector 2 pin connector type LUMBERG 3114 series terminals type LUMBERG 3111 01 L series J10 Heating circuit probe SR and room temperature probe SA 6 pin connector type LUMBERG 3114 series terminals type LUMBERG 3111 01 L series J11 Air pressure switch APS or PWM control brushless fan low voltage signals 7 pin connector type LUMBERG 3114 series terminals type LUMBERG...

Страница 17: ...OTES the EV2 second valve stage if available depending on option no 23 may be activated in a different moment in comparison to what appears in the diagrams in these specific cases option X the modulation circuit may not be available depending on the type of device and on option no 28 at the end of the heat demand a post purge on the EF burner motor may be performed depending on option no 13 ...

Страница 18: ...OTES ABOUT PRODUCT DISPOSAL The device contains electronic components and cannot therefore be disposed of as normal household waste For the disposal procedure please refer to the local rules in force for special waste BRAHMA S p A Via del Pontiere 31 37045 Legnago VR ITALY Tel 39 0442 635211 Fax 39 0442 25683 http www brahma it E mail brahma brahma it 19 11 10 Subject to amendments without notice ...

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