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ENI7003R8 KO65 2013 

Mains input: Supply voltage 

220 to 240Vac -15% +10% 50/60Hz or 

110 to 120Vac -15% +10% 50/60Hz 

Allowable ambient Temperature & Humidity 

-10 °C; +60°C 

90% RH max. at 40°C (non-condensing) 

Classification to EN298 

(Chapter 4)

 

F/B/L/L/X/N 
Where: 

F = Fan assisted 

B = Interrupted and Intermittent pilot capable 

L (1

st

) = non-volatile lockout after flame loss 

L (2

nd

) = non-volatile lockout after flame loss final stage 

X = Fixed timings per model number 

N = Intermittent operation (non-self-check) 

Approvals 

CE certification to EN298:2003 (gas, UV & flame rod) 

CE certification to EN230:2005 (oil, UV only) 

EN746-2 compliant 

AGA certified 

GOST-R listed 

Power consumption 

9VA 

Protection class 

IP40 

Mounting 

Plug-in mounting method using sub-base 

Dimensions   

 

 

103mm x 103mm x 124mm (W x D x H) incl. sub base 

Status indicator LEDs 

 

- Standby 
- Purge 
- Ignition 
- Pilot 
- Main 
- Modulate 
- Flame On 
- Alarm 
The LEDs will shortly blink as soon as power is applied to the 

DBC2000 and then as soon as there is a heat demand, 

indicate the burner sequence. 
The LEDs are also used to indicate faults. For example, if a 

loss of flame signal occurs during RUN, the LEDs for Alarm, 

Flame and Main will blink the fault code. 

Jack plug   

The flame signal can be measured using the jack plug (Ø 

3.5mm) on the front, using a microampere meter. The 

measuring device must be capable of reading microamperes 

between 2 and 15~20 µA. 

 

 

CAUTION

 

Although the voltage on the jack plug is of low 

voltage, it is not considered to be safe when touching 

the wires connected to the jack plug, in case of a 

malfunction of the device. Therefore avoid touching 

the lead wires to avoid an electrical shock. 

 

 

Reset switch 

When the DBC2000 is in Lockout condition* press 

the internal or remote reset button one time to reset 

the DBC2000 and stop the alarm. The reset button 

must be held for a minimum of 3 seconds. 

If the heat demand is still present, the DBC2000 will 

perform the start sequence normally when the fault 

condition has been resolved. Otherwise the lockout 

will repeat. 

If during the lockout condition the DBC2000 is de-

energized and power is reapplied afterwards, the 

DBC2000 will remain in lock out (non-volatile lock 

out). 

A remote reset push button switch can be connected 

between terminals 15 and 19 (Standard Model) or 

between terminals 15 and 18 (Enhanced and 

Ultimate Models). The functionality of the remote 

reset is the same as the red push button on the front 

of the device, with one exception; the remote reset 

may occur only 5 times during 15 minutes of 

operation, whilst the internal reset button is 

unlimited. 

 

* Remark:   

Lockout condition refers to the state the DBC2000 is 

in after a safety shut-down occurs and the lockout 

timing (20 Seconds), plus the post purge timing (15 

Seconds - if enabled) have been completed. For 

safety reasons the reset button is disabled 

immediately after a safety shut-down until both of 

these above timings are completed. 

The lockout timing is fixed at 20 seconds for all 

models, to allow time for the air dampers to return to 

the start position, and to allow a safety time between 

ignition attempts, for applications without pre- and 

post-purge.   

 

Note: The Alarm and LED’s will indicate the fault 

immediately, but cannot be reset until the unit has 

progressed to the Lockout Condition. 

 

Remote communication 

 

 

 

- Under construction 
 

 

 

 

 

.

 

 

Содержание DBC2000 Series

Страница 1: ...pment during start up of the burner Safe start check before and during pre purge Dual flame amplifier for UV IR or flame rod sensor Automatic recycle once per 24h of uninterrupted heat demand Frontal jack plug Ø 3 5mm to read the flame signal with a microampere meter An electrical sub base lock reset and safety limit terminals are swapped to avoid that a Standard model is used systems wired for an...

Страница 2: ...when no post purge feature is enabled terminal 12 jumpered to line voltage Sequence at flame failure immediate lock out Table 2a Sequence timing Enhanced and Ultimate Models Waiting for AFS Waiting for HF Pre purge Ignition Pilot only Main trial Main stabilization Post purge Flame failure response 300s max 300s max 35s 1 3s 5s 3s 2 4s 2 15s 3 1s max 1 Default pre purge time is 35s Other timings on...

Страница 3: ...rod or rectifying optical sensors C7012A G UV or IRD1020 1 IR 15m 14µA min 4µA max When using a flame rod the current on the flame jack plug is inverted See also Fig 4 2 Flame detector leads are colour coded The blue lead wire must be connected to the F terminal T23 and the white lead wire to the G terminal T24 The UV sensing tube is polarity sensitive Reversing the lead wires even momentarily wil...

Страница 4: ...of the device Therefore avoid touching the lead wires to avoid an electrical shock Reset switch When the DBC2000 is in Lockout condition press the internal or remote reset button one time to reset the DBC2000 and stop the alarm The reset button must be held for a minimum of 3 seconds If the heat demand is still present the DBC2000 will perform the start sequence normally when the fault condition h...

Страница 5: ...ENI7003R8 KO65 2013 5 4 DIMENSIONS Fig 1 External Dimensions in mm Fig 2 Mounting dimensions of sub base and terminal layout ...

Страница 6: ...n parallel 9 This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions can cause interference with radio communications It has been tested and found to comply with the limits for a Class B computing device of Part 15 of FCC rules which are designed to provide reasonable protection against such interference when operated i...

Страница 7: ...o Terminal 7 and main valve 2 to Terminal 12 for the VPS function 3 When using Interrupted Pilot connect the pilot valve to Terminal 6 Connect the main valves to Terminal 7 Enhanced and Ultimate models connect main valve 1 to Terminal 7 and main valve 2 to Terminal 12 for the VPS function 4 When using direct ignition DBI jumper Terminals 15 and 22 And connect the Main DBI valves to Terminal 5 5 Wh...

Страница 8: ...or the Standard and Enhanced Ultimate models This is to prevent that a Standard model can be used by mistake in a system that is wired for an Enhanced or Ultimate model Fig 3 1 Terminal layout Fig 3 2 Example of wiring to external equipment see fig 3 3 for more ...

Страница 9: ...re examples of wiring to external equipment Fig 4 1 Wiring a flame detector CAUTION There is line voltage on flame sensor inputs Don t touch the lead wires of the UV detector or the flame sensing electrode to avoid an electrical shock ...

Страница 10: ...e flame sensor wiring whilst 1 Using a flame rod the multi meter will show the real flame current in µA 2 Using a UV sensor C7027 C7035 or C7044 the current in the sensor lead wires will be in the range of 20 25mA inverted values Fig 4 3 Measuring flame signal with multi meter µA range selection using a jack plug STD ENH Models flame detector select only ULT Model bus connector and address switche...

Страница 11: ...oes straight into running modulate after pilot stabilization STD model To enable DBI mode apply line voltage to terminal 22 on the wiring base Practically this means that a jumper is placed between terminals 1 L and 22 ENH ULT models To enable DBI mode make the correct DIP switch setting on the front of the DBC2000E SW2 DBI PI select Factory set to PI SW2 off See fig 4 5 to locate the DIP switches...

Страница 12: ...ve outputs are energized T5 and T6 FLAME ON When a flame is detected after the ignition trial has ended Safety1 the pilot stabilization time starts After completion of the pilot stabilization time the Main valves are energized T7 ON Note Enhanced Model also T12 ON The Main trial for ignition takes place Safety2 After completion of the main trial time Interrupted pilot valve is deenergized T5 OFF T...

Страница 13: ...ENI7003R8 KO65 2013 13 ...

Страница 14: ... If a non critical error is detected such as opening of the air flow switch during post purge DBC2000 holds the sequence during the lock out time allowing time for the error to rectify and then goes into lock out For all types of errors the status LEDs indicate the status information to the operator Fig 6 to Fig 13 show the sequence of DBC2000 in case of some error And Table 8 shows the status of ...

Страница 15: ...is present Pilot Ignition Air flow switch goes OFF Ignition failure flame signal is not present after ignition trial Pilot only Air flow switch goes OFF No flame signal Main ignition Air flow switch goes OFF No flame signal Main ignition Stabilization Air flow switch goes OFF No flame signal Run Air flow switch goes OFF No flame signal Post purge No power is supplied to Terminal 3 because of inter...

Страница 16: ...as described in the EC type examination certificate issued by DVGW CERT GmbH in Bonn with pin number 0085CM0138 in conformity with the essential requirements of the Low Voltage Directive 2006 95 EC based on EN 60730 2 5 in conformity with the essential requirements of the EMC Directive 2004 108 EC on immunity based on EN 298 immunity requirements Conformity with the essential requirements of the E...

Страница 17: ...g We cannot assume that the product can be safely used beyond the mentioned designed lifetime This lifetime is based on use of the control according manufacturer s instructions Regular inspection of the control by authorized personnel in accordance with guidelines of the appliance manufacturer is required After reaching the designed lifetime the product has to be replaced by authorized personnel N...

Страница 18: ...n examples Example 1 Calculation of the minimum test time per valve in a 2 threaded pipe train Pi 150 mbar Qm 60 dm 3 h Gas valves used 2 size with 0 5 meter pipe To be calculated Tp s Calculation From Table a 2 L 0 5m Vp 2 3 dm 3 2 x 150 x 2 3 Tp s 60 Using the formula above the minimum test time Tp 11 5s The DBC2000E2 must be set to 15s test time see page 11 Example 2 NOTE to allow a 3 valve con...

Страница 19: ...0 22 0 08 0 06 0 15 0 24 0 33 0 42 0 18 0 12 0 28 0 43 0 59 0 74 0 31 1 0 19 0 44 0 68 0 93 1 2 0 49 1 0 69 1 1 1 5 1 9 2 3 0 8 1 0 71 1 4 2 0 2 7 3 3 1 3 2 1 3 2 3 3 3 4 2 5 2 2 0 2 2 7 4 4 6 0 7 7 9 3 3 3 3 2 9 5 4 7 9 10 13 5 DN65 3 2 4 9 7 5 8 2 9 8 3 3 DN80 4 4 6 9 9 4 12 14 5 0 DN100 6 5 10 5 14 4 18 22 7 9 Threaded connections sizes in inches Flanged connections sizes in DN If L 0m it means...

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Страница 24: ...ENI7003R8 KO65 2013 24 Honeywell Industrial Combustion Luchthavenlaan 16 1800 Vilvoorde Belgium http hic emea honeywell com ...

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