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5712 718  v1.0

Vitotronic 100, KW10B  Operating and User’s Information

Diagnostics

Operation 

Failure, cause, correction

o

  Are all controls operating properly (i.e. thermostats,  

 

low water cut-off, etc.)?

o

  Are all wire connections tight and secure?

Symptom/Condition

Cause

Correction

Boiler control is not active

(GREEN power LED is not illuminated)

Power switch “

8

“ is in “

0

“ position

Ensure power switch “

8

“ is in “

I

“ 

position.

Main power to boiler control and 
heating system has not been 
activated

Activate main power; ensure 
120 VAC is supplied to control 
(receptacle).

Fuse on Vitotronic boiler control has 
deactivated heating system

Replace fuse in control with same 
type and rating
(F1: T 6.3 A / 250 V, slow blow).

Burner does not activate, or activates 
intermittently

(RED fault LED flashes)

Burner is not electrically connected

Ensure 7-pole 

fA

 plug-in connection 

to burner and/or power venter is/are 
made.

Fixed high limit (FHL) tripped

Reset FHL by pushing in the pin, 
labelled with a “

E

“ (using a 

ballpoint pen).
If a “click” can be heard, the limit 
was tripped.

No fuel 

*

1

with oil:

 Ensure sufficient supply of oil

with gas:

 Open main gas supply valve 

or
contact your local gas utility

Pumps on continuously

F1 fuse blown

Replace fuse

Burner does not activate

Control calls for heat but burner does 
not respond 

*

1

Attempt to reset burner using reset 
button on the burner
(underneath burner hood).

Service burner if necessary.
Refer to troubleshooting section in 
burner manual.

Control calls for heat but burner does 
not respond

Power venter has to have separate 
120 VAC power supply to motor (see 
power venter instructions).
Refer to troubleshooting section in 
power venter manual. Air proving 
switch, blower wheel or timer/relay 
inside power vent may be defective.

Other accessory defect

Ensure proper operation of all 
accessories; replace if necessary. 
Refer to technical literature supplied 
with accessories.

F1 fuse blown

Replace fuse

Continuous burner call

F3 Fuse blown

Replace fuse

Override switch on

Turn off override

*

1

  Red LED does not flash when Honeywell S8600 ignition control module is used with boiler.

Содержание 7834 238

Страница 1: ...ors 5712 718 v1 0 06 2011 Read and save these instructions for future reference Vitotronic 100 Model KW10B Boiler control unit for modulating temperature heating systems Part No 7834 238 VITOTRONIC 10...

Страница 2: ...ure please see section entitled Important Regulatory and Safety Requirements Licensed professional heating contractor The installation adjustment service and maintenance of this equipment must be perf...

Страница 3: ...ct property damage u Indicates an imminently hazardous situation which if not avoided may result in minor injury or product property damage u Helpful hints for installation operation or maintenance wh...

Страница 4: ...Summer mode switch 5 Override switch 5 Power switch 5 Location of Controls 5 Starting Up the Heating System 6 Shutting Down the Heating System 6 Altering the maximum Boiler Water Temperature 7 Diagno...

Страница 5: ...r DHW position w the thermostat terminal to call for heat will be disabled Units equipped with an outdoor temperature sensor and programmed for either internal outdoor reset or OpenTherm enabled therm...

Страница 6: ...om thermostat or other heat demand control to desired temperature A call for heat causes the red burner status indicator to illuminate Your heating system is now ready for operation Shutting Down the...

Страница 7: ...m thermostat Select an appropriate boiler water temperature based upon advice from your heating contractor The factory default setting is between 104 F and 167 F 40 C and 75 C An elevated setting betw...

Страница 8: ...the pin labelled with a E using a ballpoint pen If a click can be heard the limit was tripped No fuel 1 with oil Ensure sufficient supply of oil with gas Open main gas supply valve or contact your lo...

Страница 9: ...s a colorless odorless gas which may be produced during incomplete combustion of fuel and or when the flame does not receive an adequate supply of combustion air Carbon monoxide can cause severe perso...

Страница 10: ...mperature can save up to 5 in heating costs proper control settings 5 properly set the temperature for the DHW tank 4 set thermostatic zone valves properly 2 do not block heat transfer surfaces or the...

Страница 11: ...11 5712 718 v1 0Vitotronic 100 KW10B Operating and User s Information...

Страница 12: ...cturing Company U S Inc 45 Access Road Warwick Rhode Island 02886 USA 1 800 288 0667 Fax 401 732 0590 www viessmann us com info viessmann us com Viessmann Manufacturing Company Inc 750 McMurray Road W...

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