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Operating Guide
Termix BL
1.0 Table of Contents
1.0 Table of Contents ............................................. 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2.0 Functional description...................................... 3
3.0 Safety notes..................................................... 4
3.1
Safety Notes - general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4.0 Mounting ........................................................ 5
4.1
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4.2
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5.0 Design............................................................. 8
5.1
Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.2
Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.3
Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5.4
Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6.0 Controls .......................................................... 12
6.1
DHW temperature control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6.2
Other. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.3
Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Danfoss District Energy
7.0 Troubleshooting .............................................. 15
7.1
Troubleshooting in general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7.2
Troubleshooting DHW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7.3
Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8.0 Declaration...................................................... 18
8.1
Declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
VI.EH.D4.02 / LUK41570
DEN-GT
1
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Related Manuals for Danfoss Termix BL
Summary of Contents for Danfoss Termix BL
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Page 1: Table Of Contents
Operating Guide Termix BL 1.0 Table of Contents 1.0 Table of Contents ..........1 7.0 Troubleshooting ..........15 ............... . 2 Troubleshooting in general . - Page 2 Operating Guide Termix BL Danfoss District Energy DEN-GT VI.EH.D4.02 / LUK41570...
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Page 3: Functional Description
The hot water systems are available in 7 different sizes with an output from 70-222 kW. The Termix BL unit is supplied with PU insulated plate heat exchangers. -
Page 4: Safety Notes
Operating Guide Termix BL 3.0 Safety notes 3.1 Safety Notes – general The following instructions refer to the standard design of substation. Special versions of substations are available on request. Authorized personnel only This operating manual should be read carefully before installation Assembly, start-up and maintenance work must be performed by and start-up of the substation. -
Page 5: Mounting
Assembly, start-up and maintenance work must be performed by primary supply to Danfoss substations. For the sake of simplicity, qualified and authorized personnel only. DH can be taken to mean the primary supply. - Page 6 Operating Guide Termix BL 4.1.1 Installation Mounting: Adequate space Please allow adequate space around the substation for mounting and maintenance purposes. Orientation The station must be mounted so that components, keyholes and labels are placed correctly. If you wish to mount the station differently please contact your supplier.
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Page 7: Electrical Connections
Operating Guide Termix BL 4.2 Electrical connections Before making electrical connections, please note the following: Safety notes Authorized electrician Please read the relevant parts of the safety notes. Electrical connections must be made by an authorized electrician only. 230 V Local standards The substation must be connected to 230 V AC and earth. -
Page 8: Design
Operating Guide Termix BL 5.0 Design 5.1 Design Your substation might look different than the substation shown. Design description B Heat exchanger, DHW G Electronic controller, DHW Single check valve 11 Domestic hot water pump 27 Actuator 30 Flow control with control valve... -
Page 9: Schematic Diagram
Operating Guide Termix BL 5.2 Schematic diagram Schematic diagram type 2-5 (example) Supply Return Your substation might look different than the schematic diagram shown. Schematic description B Heat exchanger, DHW 27 Actuator Safety valve 11 Domestic hot water pump D Hot water tank... -
Page 10: Design
Operating Guide Termix BL 5.3 Design Your substation might look different than the substation shown. Design description B Heat exchanger, DHW 13 Charging pump G Electronic controller, DHW 27 Actuator 30 Flow control with control valve Single check valve 11 Domestic hot water pump... -
Page 11: Schematic Diagram
Operating Guide Termix BL 5.4 Schematic diagram Schematic diagram type 6-8 (example) Supply Return Your substation might look different than the schematic diagram shown. Schematic description 30 Flow control with control valve B Heat exchanger, DHW Safety valve 11 Domestic hot water pump... -
Page 12: Controls
Operating Guide Termix BL 6.0 Controls 6.1 DHW temperature control DHW temperature control There are various types of DHW temperature control used in Danfoss substations. DHW temperature should be adjusted to 45-50 °C, as this provides optimal utilisation of DH water. At DHW temperatures above 55 °C, the possibility of lime scale deposits increases significantly. -
Page 13: Other
Operating Guide Termix BL 6.1.2 Electric 2–way motorized valve Actuators with or without safety function are available for 3-point controls. Spring-return actuators can be used to provide safety shut-off in the event of power failure. 6.2 Other 6.2.1 Safety valve The purpose of the safety valve is to protect the substation from excessive pressure. -
Page 14: Maintenance
Venting Checking that the system is thoroughly vented. Inspections should be carried out minimum every two years. Spare parts can be ordered from Danfoss. Please ensure that any enquiry includes the substation serial number. Danfoss District Energy DEN-GT... -
Page 15: Troubleshooting
Operating Guide Termix BL 7.0 Troubleshooting 7.1 Troubleshooting in general In the event of operating disturbances, the following basic features should be checked before carrying out actual troubleshooting: • the substation is connected to electricity, Authorized personnel only • the strainer on the DH supply pipe is clean, Assembly, start-up and maintenance work must be performed by qualified and authorized personnel only. -
Page 16: Disposal
Operating Guide Termix BL 7.3 Disposal Disposal This product should be dismantled and its components sorted, if possible, in various groups before recycling or disposal. Always follow the local disposal regulations. Danfoss District Energy DEN-GT VI.EH.D4.02 / LUK41570... - Page 17 Operating Guide Termix BL Danfoss District Energy VI.EH.D4.02 / LUK41570 DEN-GT...
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Page 18: Declaration
Operating Guide Termix BL 8.0 Declaration 8.1 Declaration of conformity 8.1.1 Substationlabel Normally the below mentioned declaration of conformity applies: "Substations - Category 0 with electrical equipment". Unless fitted with a yellow label (PED KAT. 1) on the substationlabel KAT. - Page 19 Operating Guide Termix BL Category 1 with electrical equipment Danfoss District Energy VI.EH.D4.02 / LUK41570 DEN-GT...
- Page 20 Operating Guide Termix BL Produced by Danfoss A/S © 02/2017...