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Summary of Contents for Rotex R2CND028A4AA
- Page 1 Operation manual Wall-mounted condensing boiler R2CND028A4AA R2CND035A4AA Operation manual R2TND028A4AA English Wall-mounted condensing boiler R2TND035A4AA...
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Page 2: Table Of Contents
Safety instructions About the unit Always observe the following safety instructions and regulations. This ROTEX unit is a wall-mounted gas-fired condensing boiler that Installation can supply heat to central heating systems, as well as supply domestic hot water. Depending on settings, it is possible to use the WARNING unit solely for hot water or solely for central heating. -
Page 3: Smell Of Gas
3 Operation This unit is able to be operated with both natural gas and LPG. The CAUTION preset gas type is indicated on the identification label of your unit. If A discharge pipe must be connected to the condensate you desire to use your unit with the other fuel type, contact your trap in order to prevent contact with the condensate. -
Page 4: Buttons And Dials
What you can see on the home User settings menu screen depends on your system configuration. Service settings menu The following home screens may be possible: ▪ Room temperature (ROTEX room thermostat connected) ▪ Central heating set temperature Operation manual R2CND028+035A4AA + R2TND028+035A4AA Wall-mounted condensing boiler... -
Page 5: To Select The Operation Mode
3 Operation ▪ Virtual room temperature (with outdoor sensor) Operation mode Description ▪ Domestic hot water set temperature Winter mode ▪ Both domestic hot water operation mode and central heating operation ▪ System pressure (at standby mode) mode are enabled. The boiler can produce domestic hot water, as well 3.3.2 To select the operation mode... -
Page 6: Possible Central Heating Operation Modes
Combination with ROTEX The case that ROTEX Opentherm 3.3.7 About the domestic hot water operation Opentherm room room thermostat is connected to the thermostat (DOTT ) boiler. -
Page 7: About The Domestic Hot Water Comfort Mode
3 Operation 3.3.8 About the domestic hot water comfort Error Boiler operation User interface and status type indicator mode Lockout Blocked and a The status indicator enters error The domestic hot water comfort mode includes a domestic hot water reset is required mode. -
Page 8: User Settings Menu
"--") Room temperature setpoint °C 10~30 Actual water pressure used by ROTEX Opentherm Actual domestic hot water flow rate l/min room thermostat during night Current set point of burner capacity User settings menu: Parameters (detailed) -
Page 9: Installer Settings Menu
Contact a local competent service agent if you have any questions regarding the maintenance and repair of your system. You can find Only qualified persons are allowed to enter the installer settings the contact information of our competent services at www.rotex- menu. heating.com... - Page 10 7 Error codes Problem Solution Problem Solution 12-64 Ion control deviation Perform reset if needed. If problem E1-68 Ion base value is Perform reset. If problem repeats, is too big repeats, contact your service agent. outside the factory contact your service agent. limits or saved 12-65 Ignition SCOT Perform reset if needed.
- Page 11 7 Error codes Problem Solution UA-66 BCC-ID of internal Contact your service agent. EEPROM is inconsistent UA-67 BCC is missing Contact your service agent. UA-68 BCC is not Contact your service agent. compatible with PCB (BCC-ID) UA-69 BCC is not Contact your service agent.
- Page 12 Unsere Partner im Ausland Our partners abroad • Unsere Partner im Ausland Nos partenaires à l’étranger • Le nostre sedi all'estero Neustros representantes en el extranjero Nasi partnerzy za granicą • Naši partneři v zahraničí http://de.rotex-heating.com > ueber-rotex > international 3P469438-6D 2017.07...
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