Bosch Appliances 250SX NG, 250SX LP manual Use of remote control accessory, Operation, Reset button

Page 23

Operation instructions

3.3Use of remote control accessory

Fig. 30 Remote control

The wireless remote control accessory and the temperature selector buttons on the front of the water heater operate identically. Contact your distributor or CEC to order if the remote control accessory is preferred. Modification of the water heaters interior control unit (Fig. 29, component 12) is required when programming the remote control with this heater.

NOTE: up to 6 remote controls can be

iprogrammed for one single water heater, each with a range distance of 98 ft (30 m).

3.4Operation

BWhen a hot water tap is opened, main burner ignites and LCD displays indication .

Fig. 31

BLCD blinks until selected temperature is reached.

3.5Reset button

If the LCD shows the error symbol .

See the error code on LCD and consult “Troubleshooting” section.

Fig. 32

After following instructions indicated in “Troubleshooting” section

Bpress reset button in order to make the appliance ready-to-work.

Fig. 33 Reset button

If the problem persists, contact your installer.

3.6Program button

Program button can be used/programmed in the appliance and in the remote control.

Programming “Program” function

Programming actions are similar for both controls (appliance control pad and wireless remote control).

Fig. 34 “Program” key

BPress buttons and to select temperature to be memorized.

B Hold “Program” button for 3 seconds to save temperature.

When LCD stops blinking. Temperature is saved on “Program”.

Using “Program” function

In order to select memorized temperature

BPress “Program” key.

LCD shows pre-memorized temperature, which is now the hot water selected temperature.

3.7Locked condition

This condition is only valid for appliances with more then 1 controller (appliances with remote control).

Fig. 35 Locked condition

Whenever LCD shows the temperature setting cannot be adjusted because the appliance is in use by a user which already selected a different temperature. Appliance will be automatically unlocked after closing hot water tap.

6 720 607 057

23

Image 23
Contents What to do if you smell gas SX NG SX LPFeaturing For your safetyIndex IndexFCC Appliance details Features250 SX Specifications Technical data Gas types DimensionsSafety devices CombustionDimensions Dimensions and Minimum installation clearancesVenting Proper location for installing your heaterGeneral rules to follow for safe operation Combustion air requirements Mounting installationClearances Venting Room Venting options Minimum exhaust vent size and lengthOpen combustion installation Single Pipe System Appliance details Room sealed installation Twin Pipe SystemDescription Minimum distance 720 607 GAS Line Sizing ShownFor LP GAS For Natural GASBe Included in the Pipe Sizing Gas line sizingPlumbing Connections and Pressure Relief Valve Water connectionsWhat to do if YOU Smell GAS For your safety read before operating your water heaterElectrical connections Operating instructionsTo Turn OFF GAS to Appliance Operation instructions PowerTemperature selection Operation instructionsFlow/temperature charts Operation instructions Setting the water temperatureProgram button Use of remote control accessoryReset button OperationTroubleshooting Maintenance and serviceUnbalanced pressure in water lines TroubleshootingTemperature balance valves Chapter Troubleshooting Display Cause SolutionElectrical diagram Electrical diagramSX Functional scheme SX Functional schemeInterior components Interior components diagram and parts listInterior components diagram and parts list Components Diagram Components diagramDescription Reference Parts listAdjusting the unit Special adjustment for measuring and adjusting CO2 levelsLeave Program mode AdjustingComponents Protecting the environmentProtecting the environment PackingTwelve Year Limited Warranty Controlled Energy Corp