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Service Manual

Ecomatic HS 2102

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5645 469 8/97

Содержание HS 2102

Страница 1: ...Service Manual Ecomatic HS 2102 Save These Instructions 5645 469 8 97 ...

Страница 2: ...tenance tank at a minimum of 50 F 10 C in night mode Malfunction display for system troubleshooting Standard non adjustable 100 F 104 F pump logic for condensate protection of the boiler Pump kick during vacation and summer operation the control will operate pumps for 1 minute at 12 00PM every Wednesday to prevent pump seizure The Service Manual Ecomatic HS 2102 will include all information necess...

Страница 3: ...tenance tank at a minimum of 50 F 10 C in night mode Malfunction display for system troubleshooting Standard non adjustable 100 F 104 F pump logic for condensate protection of the boiler Pump kick during vacation and summer operation the control will operate pumps for 1 minute at 12 00PM every Wednesday to prevent pump seizure The Service Manual Ecomatic HS 2102 will include all information necess...

Страница 4: ...s provided on the top of the boiler Then firmly push down on the rear of the control until it snaps into place The sensor bundle consists of one thermistor FK two capillaries and a spacer Mount the sensors per the following boiler specific instructions G115 G205 G305 Replace brass well with chrome Ecomatic well The sensor bundle should be inserted into the Ecomatic well G124X Unwrap the sensor bun...

Страница 5: ...s provided on the top of the boiler Then firmly push down on the rear of the control until it snaps into place The sensor bundle consists of one thermistor FK two capillaries and a spacer Mount the sensors per the following boiler specific instructions G115 G205 G305 Replace brass well with chrome Ecomatic well The sensor bundle should be inserted into the Ecomatic well G124X Unwrap the sensor bun...

Страница 6: ... The following settings allow the heating contractor to customize the Ecomatic HS 2102 control for the particular application 1 Language Factory Setting American Other Languages Deutsch English Español Italiano etc 2 Temperature Scale Factory Setting Fahrenheit Optional Selection Celsius 3 Heating curve REF TEMP Factory Setting 167 F 75 C Range 122 F to 194 F 50 C to 90 C 4 Freeze protection tempe...

Страница 7: ... The following settings allow the heating contractor to customize the Ecomatic HS 2102 control for the particular application 1 Language Factory Setting American Other Languages Deutsch English Español Italiano etc 2 Temperature Scale Factory Setting Fahrenheit Optional Selection Celsius 3 Heating curve REF TEMP Factory Setting 167 F 75 C Range 122 F to 194 F 50 C to 90 C 4 Freeze protection tempe...

Страница 8: ...is your REF TEMP setting The control automatically creates a curve for all outside temperatures The factory setting for REF TEMP is 167 F To adjust the heating curve raise or lower the REF TEMP value on the control This setting is an approximation based on design conditions and may need adjustment after the system has been operating for some time Heating cur ve adjustments The REF TEMP fine adjust...

Страница 9: ...is your REF TEMP setting The control automatically creates a curve for all outside temperatures The factory setting for REF TEMP is 167 F To adjust the heating curve raise or lower the REF TEMP value on the control This setting is an approximation based on design conditions and may need adjustment after the system has been operating for some time Heating cur ve adjustments The REF TEMP fine adjust...

Страница 10: ... 2 Press the INS button repeatedly until BFC appears in the display 3 Turn the knob until ON appears in the display Automatic operation is resumed after 20 seconds Once the BFC room sensor has been activated it is no longer possible to adjust the day and night time temperatures on the control panel they can only be adjusted at the BFC room sensor Installation Entries 4 10 Setting the FREEZTEMP To ...

Страница 11: ... 2 Press the INS button repeatedly until BFC appears in the display 3 Turn the knob until ON appears in the display Automatic operation is resumed after 20 seconds Once the BFC room sensor has been activated it is no longer possible to adjust the day and night time temperatures on the control panel they can only be adjusted at the BFC room sensor Installation Entries 4 10 Setting the FREEZTEMP To ...

Страница 12: ... BFC room sensor SETBACK Non occupied in night mode OASETBACK Heating zone completely switched off except for freeze protection BLR OFF To change the setback mode 1 Enter the key code 2 Press the INS button repeatedly until OASETBACK appears in the display 3 Turn the knob until the desired setback mode appears Automatic operation is resumed after 20 seconds OASETBACK SETBACK BLR OFF RMSETBACK 13 1...

Страница 13: ... BFC room sensor SETBACK Non occupied in night mode OASETBACK Heating zone completely switched off except for freeze protection BLR OFF To change the setback mode 1 Enter the key code 2 Press the INS button repeatedly until OASETBACK appears in the display 3 Turn the knob until the desired setback mode appears Automatic operation is resumed after 20 seconds OASETBACK SETBACK BLR OFF RMSETBACK 13 1...

Страница 14: ...est Automatic operation is resumed after 20 seconds MAX TEMP 185 F 4 Installation Entries 14 MIN TEMP F 50 MIN TEMP The control can be set to maintain a minimum boiler water temperature during the heating mode This is the MIN TEMP The boiler will not fall below the MIN TEMP during the heating mode The factory setting is 50 F range is 50 F to 104 F To change the MIN TEMP 1 Enter the key code 2 Pres...

Страница 15: ...est Automatic operation is resumed after 20 seconds MAX TEMP 185 F 4 Installation Entries 14 MIN TEMP F 50 MIN TEMP The control can be set to maintain a minimum boiler water temperature during the heating mode This is the MIN TEMP The boiler will not fall below the MIN TEMP during the heating mode The factory setting is 50 F range is 50 F to 104 F To change the MIN TEMP 1 Enter the key code 2 Pres...

Страница 16: ...ess the INS button repeatedly until TIM ADJ appears in the display 3 Turn the knob until the desired time adjustment appears in the display Automatic operation is resumed after 20 seconds Installation Entries 4 4 Installation Entries 16 FLUE GAS OFF Flue Gas The flue gas temperature can only be measured with an additional module not available in the United States The factory setting is OFF This mu...

Страница 17: ...ess the INS button repeatedly until TIM ADJ appears in the display 3 Turn the knob until the desired time adjustment appears in the display Automatic operation is resumed after 20 seconds Installation Entries 4 4 Installation Entries 16 FLUE GAS OFF Flue Gas The flue gas temperature can only be measured with an additional module not available in the United States The factory setting is OFF This mu...

Страница 18: ...temperature differs from the room temperature setting The OFFSET will raise or lower the room temperature the amount of degrees set The OFFSET performs a parallel vertical shift to the heating curve A 1 adjustment for the OFFSET will result in a 3 adjustment in boiler water temperature Heating curve adjustments If the room temperature is too low high for all outside temperatures increase decrease ...

Страница 19: ...temperature differs from the room temperature setting The OFFSET will raise or lower the room temperature the amount of degrees set The OFFSET performs a parallel vertical shift to the heating curve A 1 adjustment for the OFFSET will result in a 3 adjustment in boiler water temperature Heating curve adjustments If the room temperature is too low high for all outside temperatures increase decrease ...

Страница 20: ...ears The burner will come on See Fig 2 Heating pumps will not run during the burner test Allow the burner to run until burner shuts off at the setpoint on the aquastat dial 5 Remove the black aquastat dial See Fig 3 6 Push the green button in with a screwdriver or similar instrument to bypass the adjustable boiler aquastat Hold the green button until the STB manual reset high limit trips This happ...

Страница 21: ...ears The burner will come on See Fig 2 Heating pumps will not run during the burner test Allow the burner to run until burner shuts off at the setpoint on the aquastat dial 5 Remove the black aquastat dial See Fig 3 6 Push the green button in with a screwdriver or similar instrument to bypass the adjustable boiler aquastat Hold the green button until the STB manual reset high limit trips This happ...

Страница 22: ...TG CURVE 50 131 150 167 32 14 F F F Heating Curve Display You can use the heating curve test to display the heating water temperature at three different outdoor temperatures 50 F 32 F 14 F ATTENTION Values can not be changed in this screen only displayed To view the HTG CURVE 1 Enter the key code 2 Press the INS button repeatedly until the HTG CURVE appears in the display 3 Turn the knob The first...

Страница 23: ...TG CURVE 50 131 150 167 32 14 F F F Heating Curve Display You can use the heating curve test to display the heating water temperature at three different outdoor temperatures 50 F 32 F 14 F ATTENTION Values can not be changed in this screen only displayed To view the HTG CURVE 1 Enter the key code 2 Press the INS button repeatedly until the HTG CURVE appears in the display 3 Turn the knob The first...

Страница 24: ...k resistance of FK sensor and verify with curve OA SENSOR Defective outside air sensor Check resistance of OA sensor and verify with curve DHW SENS Defective DHW sensor Check resistance of BF sensor and verify with curve HEATING Heating system stays cold Turn control OFF ON Continued pump logic operation Check boiler operation DHW DHW stays cold for 2 hours Check tank pump operation BFC BFC does n...

Страница 25: ...k resistance of FK sensor and verify with curve OA SENSOR Defective outside air sensor Check resistance of OA sensor and verify with curve DHW SENS Defective DHW sensor Check resistance of BF sensor and verify with curve HEATING Heating system stays cold Turn control OFF ON Continued pump logic operation Check boiler operation DHW DHW stays cold for 2 hours Check tank pump operation BFC BFC does n...

Страница 26: ...nsors from the back of the Ecomatic and measure the resistance of the cable ends The curves show mean values and are subject to deviations 26 Outdoor Temperature F Boiler domestic hot water temperature sensors FK FB Outdoor temperature sensor FA Boiler Water Temperature F 5 14 23 32 41 50 59 68 86 104 122 140 158 176 194 12 Sensor Curves General ...

Страница 27: ...nsors from the back of the Ecomatic and measure the resistance of the cable ends The curves show mean values and are subject to deviations 26 Outdoor Temperature F Boiler domestic hot water temperature sensors FK FB Outdoor temperature sensor FA Boiler Water Temperature F 5 14 23 32 41 50 59 68 86 104 122 140 158 176 194 12 Sensor Curves General ...

Страница 28: ...28 13 Wiring Diagrams Wiring Diagrams 13 29 ...

Страница 29: ...28 13 Wiring Diagrams Wiring Diagrams 13 29 ...

Страница 30: ...30 13 Wiring Diagrams ...

Страница 31: ... installation Buderus Hydronic Systems 50 Wentworth Avenue Londonderry NH 03053 USA Tel 603 552 1100 Fax 603 421 2719 www buderus net Buderus Hydronic Systems Inc reserves the right to make changes without notice due to continuing engineering and technological advances ...

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