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7215 0300 - 02/2008 US/CA (en)

For the user

Please read thoroughly before operating

User’s Instructions

Condensing gas boiler 
GB142-24/30/45/60

This manual must be retained for future use.

Содержание GB142

Страница 1: ...7215 0300 02 2008 US CA en For the user Please read thoroughly before operating User s Instructions Condensing gas boiler GB142 24 30 45 60 This manual must be retained for future use...

Страница 2: ...rical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire...

Страница 3: ...10 2 3 Switching on and off 10 2 4 Setting the DHW temperature value 11 2 5 Entering the space heating water temperature 13 2 6 Burner on LED 14 2 7 Other functions and economic heating 14 3 Starting...

Страница 4: ...45 60 condensing gas boilers If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Subject to technical chan...

Страница 5: ...ting system and for generating domestic hot water The boiler can be fitted with a modulating outdoor reset control AM10 scope of delivery a room controller RC35 optional or an On Off thermostat access...

Страница 6: ...out such work if you are licensed to do so Only use the boiler for its intended purpose and only when it is in working order Have a trained service provider check clean and service the heating system...

Страница 7: ...hould overheating occur or the gas supply fail to shut off do not turn off or disconnect the electrical supply to the pump Instead shut off the gas supply at a location external to the boiler The vent...

Страница 8: ...8 http www buderus net Lighting Instructions 2 Lighting Instructions A STOP Read the chapter For your safety on page 5 before lighting the boiler...

Страница 9: ...BC10 basic controller Controls pos 1 Main switch pos 2 DHW temperature knob 1 pos 3 LED DHW status pos 4 Display pos 5 Space heating water temperature knob pos 6 LED Burner status pos 7 LED Burner Ope...

Страница 10: ...3 Switching on and off z Set the main switch on the BC10 to position 1 On to switch on the boiler and set it to 0 to switch it off H CAUTION Risk of electric shock If a hazardous situation occurs shut...

Страница 11: ...110 Condition Explanation LED 0 Off No hot water supply only heating mode Off Eco 1 Economy mode Hot water temperature 140 F The DHW will only be reheated to 140 F if the temperature has signifcantly...

Страница 12: ...Minimum time for first degree burn Minimum time for second or third degree burn 111 5 hours 7 hours 116 35 minutes 45 minutes 118 10 minutes 14 minutes 122 1 minute 5 minutes 131 5 seconds 25 seconds...

Страница 13: ...on BC10 in F 90 190 F The temperature set on the BC10 is a temperature that cannot be changed using a RC thermostat Supply temperature does not rise above the set temperature On 1 Aut Entry via therm...

Страница 14: ...mic heating The functions described above are basic functions carried out directly on the boiler using the Logamatic BC10 basic controller LED Condition Explanation On Burner active The water in the b...

Страница 15: ...oiler 3 Starting up and shutting down the boiler 3 1 Starting up the boiler z Turn the space heating water temperature and DHW temperature rotary knobs to Aut automatic mode The control unit will now...

Страница 16: ...gas shut off valve and turn it to the left counterclockwise In open position the gas shut off valve is parallel to the gas pipe z Open the boiler manifold shut off valves fig 3 pos 2 Fig 3 Opening the...

Страница 17: ...e basic controller to position 1 On The basic controller checks the current system status and the burner becomes operational as soon as there is a heat request This procedure takes approx 30 seconds z...

Страница 18: ...nect the boiler from the power supply A DANGER The heating system may freeze if it is not operational in times of freezing weather Protect the heating system against freezing if there is a danger of f...

Страница 19: ...messages 4 1 Displaying operating messages In normal operating mode the display will show the current heater water temperature You can display other information using the Service button z Push the Ser...

Страница 20: ...in psi 2 Operating message see table 5 Current condition of heating system 1 Standard display for this operating condition This display appears after 5 minutes if no button is pushed 2 Other values m...

Страница 21: ...er will restart automatically after 10 minutes Burner is started More capacity was delivered than required Ready for operation The gas valve is open Initializing Pre Purge Flow temperature higher than...

Страница 22: ...m corner Boiler in manual mode Water pressure too low 2 Alternating display codes Water pressure is too low between 3 and 12 psi The value marked P indicates the current water pressure in psi Contact...

Страница 23: ...g Reset is only possible if there is a flashing error message If the display then shows a normal operation message from table 5 this means that the fault has been remedied If the fault recurs you must...

Страница 24: ...721 503A 4848 02 2008 Bosch Thermotechnology Corporation 50 Wentworth Ave Londonderry NH 03053 Tel 603 552 1100 z Fax 603 584 1681 Toll Free 1 800 BUDERUS www buderus net...

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