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Dimplex SI 75ZS - page 1
INST ALLA TION and OPERA TING INSTRUCTIONS Brine-to-W ater Heat Pump for Indoor Installation CE Order No.: 452234.67.01 FD 851 1 SI 50ZS / SI 75ZS / SI 100ZS ...
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Dimplex SI 75ZS - page 2
2 CONTENTS 1 READ IMMEDIA TEL Y 3 1. 1 Important Information 1. 2 Legal Provisions and Guidelines 1. 3 Energy-Efficient Use of the Heat Pump 2 PURPOSE OF HEA T PUMP 4 2.1 Application 2. 2 Principle of Operation 3 SCOPE OF DELIVER Y 4 3. 1 Baseline Unit 4 ACCESSORIES 5 4. 1 Connecting Flanges 5 TRANSPORT 5 6 INST ALLA TION 6 6.1 General Information ...
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Dimplex SI 75ZS - page 3
3 READ IMMEDIA TEL Y 1.1 Important Information Any work on the heat pump may only be performed by an authorised and qualified customer service. The transport securing devices must be removed after the transport. The heat pump must not be tilted more than max. 45 ° (in either direction). Flush the heating system prior to connecting the heat pump. T ...
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Dimplex SI 75ZS - page 4
4 3 PURPOSE OF HEA T PUMP SCOPE OF DELIVER Y PURPOSE OF THE HEA T PUMP 2.1 Application The brine-to-water heat pump is designed for use in existing or newly built heating systems. Brine is used as the heat carrier in the heat source system. Ground coils, ground collectors or similar systems can be used as the heat source. 2.2 Principle of Operation ...
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Dimplex SI 75ZS - page 5
5 TRANSPORT 5 ACCESSORIES TRANSPORT CAUTION! CAUTION! 4 ACCESSORIES 4.1 Connecting Flanges The use of flat-sealing connecting flanges allows the unit, as an option, to be connected by means of flanges. For the transport by means of a hand truck or boiler trolley , position the latter under the front end of the unit below the transport security devi ...
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Dimplex SI 75ZS - page 6
6 67 INST ALLA TION MOUNTING INST ALLA TION 6.1 General Information As a rule, the unit must be installed indoors on a level, smooth and horizontal surface. The entire base frame should make full contact with the surface in order to ensure adequate sound insulation. Failing this, additional sound insulation measures may become necessary. The heat p ...
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Dimplex SI 75ZS - page 7
7 MOUNTING 7.3 Connection on Heat Source Side The following procedure must be observed when making the connection: Connect the brine line to the flow and return pipe of the heat pump. The supplied strainer must be fitted in the heat source inlet of the heat pump in order to protect the evaporator against the ingress of impurities. In addition, a po ...
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Dimplex SI 75ZS - page 8
8 COMMISSIONING 8 CAUTION! COMMISSIONING 8.1 General Information T o ensure proper commissioning it should be carried out by a customer service authorised by the manu- facturer . Only then can an extended warranty period of 3 years in total be granted (cf. Warranty service). 8.2 Preparatory Steps Prior to commissioning, the following items need to ...
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Dimplex SI 75ZS - page 9
9 CARE/CLEANING 9.3 Cleaning of Heat Source Side The supplied strainer is to be install- ed in the heat source inlet of the heat pump in order to protect the evaporator against conta- mination. The filter screen of the strainer should be cleaned one day after commissioning, thereafter every week. If no more contamination can be noticed any more, th ...
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Dimplex SI 75ZS - page 10
10 11 DECOMMISSIONING 1 1.1 Summer Shutdown A heating-only system can be shut down in summer (no domestic water heating). This can be ef fected by means of the mode selector switch of the heat pump controller . Please follow the instructions contained in the controller's in-stallation and operating manual. T o avoid possible frost damage, shut ...
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Dimplex SI 75ZS - page 11
11 APPENDIX 12 APPENDIX 12.1 Dimensioned Drawings 12.1.1 Dimensioned Drawing SI 50ZS 12 12.1.2 Dimensioned Drawing SI 75ZS 13 12.1.3 Dimensioned Drawing SI 100ZS 14 12.2 Equipment Data 1 5 12.3 Diagrams 12.3.1 Characteristic Curves SI 50ZS 1 6 12.3.2 Characteristic Curves SI 75ZS 1 7 12.3.3 Characteristic Curves SI 100ZS 18 12.4 Wiring Diagrams 12. ...
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Dimplex SI 75ZS - page 12
12 APPENDIX: 12.1 DIMENSIONED DRAWINGS 12.1.1 Dimensioned Drawing SI 50ZS ( 1 : 20 ) 1 8 9 1 256,5 928 1348 1290 682 1 0 0 1 1 3 0 , 5 11 2 177 1 7 7 0 749 690 1 1 4 2 1 2 5 5 1 5 9 8 1 7 0 3 20 ca. 1 5 0 0 108 315 2 1/2" internal / external thread Heat source Heat pump inlet 1 1/2" internal / external thread Heating water supply Heat pum ...
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Dimplex SI 75ZS - page 13
13 APPENDIX: 12.1 DIMENSIONED DRAWINGS 12.1.2 Dimensioned Drawing SI 75ZS ( 1 : 20 ) 1 1 3 0 , 5 1 1 4 2 1 2 5 5 1 5 9 8 1 7 0 3 20 ca. 690 749 1 7 7 0 828 256,5 1348 1 8 9 1 1 0 0 177 11 2 682 1290 1 5 0 0 108 315 2 1/2" internal / external thread Heat source Heat pump inlet 2 1/2" internal / external thread Heat source Heat pump outlet ...
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Dimplex SI 75ZS - page 14
14 APPENDIX: 12.1 DIMENSIONED DRAWINGS 12.2.3 Dimensioned Drawing SI 100ZS ( 1 : 20 ) 256,5 693 1348 315 108 1 5 0 0 1 1 3 0 , 5 11 2 177 682 1290 1 0 0 1 8 9 1 20 ca. 1 7 0 3 1 5 9 8 1 2 5 5 1 1 4 2 749 1 7 7 0 690 3" internal / external thread Heat source Heat pump inlet 3" internal / external thread Heat source Heat pump outlet 2" ...
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Dimplex SI 75ZS - page 15
15 APPENDIX: 12.2 EQUIPMENT D A T A Equipment Data EQUIPMENT DATA for brine-to-water heat pumps for heating purposes 1 TYPE AND COMMERCIAL DESCRIPTION ..50ZSN ..75ZSN ..100ZSN 2 MODEL 2.1 Enclosure type acc. to EN 60 529 IP 21 IP 21 IP 21 2.2 Installation site indoors indoors indoors 3 PERFORMANCE DATA 3.1 Operating temperature limits: Heating wate ...
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Dimplex SI 75ZS - page 16
16 0 10 20 30 40 50 60 70 80 - 1 0 - 5 0 5 1 01 52 02 53 0 35 50 35 50 0 1 2 3 4 5 6 7 8 9 -10 -5 0 5 10 15 20 25 30 35 50 0 2 4 6 8 10 12 14 16 - 1 0 - 5 0 5 1 01 52 02 53 0 50 35 50 35 0 2000 4000 6000 8000 10000 02468 1 0 0 5000 10000 15000 20000 25000 30000 35000 0 5 10 15 20 Brine inlet temperature in [°C] Heating capacity in [kW] Water outle ...
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Dimplex SI 75ZS - page 17
17 0 20 40 60 80 100 120 -10 -5 0 5 10 15 20 25 30 Brine inlet temperature in [°C] Heating capacity in [kW] 35 50 Water outlet temperature in [°C] 0 5 10 15 20 25 -10 -5 0 5 10 15 20 25 30 Brine inlet temperature in [°C] Power consumption (incl. power input to pump) 50 35 50 35 0 1 2 3 4 5 6 7 8 -10 -5 0 5 10 15 20 25 30 Brine inlet temperature ...
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Dimplex SI 75ZS - page 18
18 0 20 40 60 80 100 120 140 160 -10 -5 0 5 10 15 20 25 30 Brine inlet temperature in [°C] Heating capacity in [kW] 35 50 Water outlet temperature in [°C] 0 5 10 15 20 25 30 -10 -5 0 5 10 15 20 25 30 Brine inlet temperature in [°C] Power consumption (incl. power input to pump) 50 35 50 35 0 2 4 6 8 10 -10 -5 0 5 10 15 20 25 30 Brine inlet temper ...
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Dimplex SI 75ZS - page 19
19 12.4.1 Control APPENDIX: 12.4 WIRING DIAGRAMS Mains system ...
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Dimplex SI 75ZS - page 20
20 . 0 ) 0 ; 3( 9 $& +] 1HW ] / / 3( / 0 7 7 7 . ) 0 7 7 7 $ $ $ $ 1 1 12.4.2 Loa ...
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Dimplex SI 75ZS - page 21
21 9 $& + ] ) 3( ,' $ 7 U )/ . $ )/ %& ; 5 % * * - 1 - - 5 % - % - 9'& %& *1' % % - - .RQWDN WRIIHQ :3 JHVS HUUW 'LH )XQNWLRQ GHVWHQ ...
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Dimplex SI 75ZS - page 22
12.4.4 Legend APPENDIX: 12.4 WIRING DIAGRAMS 22 A 1 Wire jumper across J5-ID3>X2 must be inserted if no utility company disable contactor is used A 2 Wire jumper , must be removed if 2nd disable input is used A 7 Wire jumper in SI 50/-70, in place of F18/F19 B2 * Pressostat low pressure, brine B3 * Thermostat, hot water (as an alternative to hot ...
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Dimplex SI 75ZS - page 23
23 Hydraulic Block Diagram (Example) APPENDIX: 12.5 HYDRAULIC BLOCK DIAGRAM Immersion heater , hot water Primary circulating pump Heating circulating pump Heating circulating pump, heating circuit 2 Suppl. circulating pump Hot water circulating pump Mixer , heating circuit 3 Mixer , heating circuit 2 Controller unit External wall sensor Return sens ...
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Dimplex SI 75ZS - page 24
24 APPENDIX: 12.6 EC DECLARA TION OF CONFORMITY EC Declaration of Conformity EC Declaration of Conformity The undersigned Glen Dimplex Deutschland GmbH Division Dimplex Am Goldenen Feld 18 D-95326 Kulmbach / Allemagne hereby confirm that the design and construction of the product(s) listed below , in the ver sion(s) placed on the market b y us, con ...
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Dimplex SI 75ZS - page 25
25 Notes ...
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Dimplex SI 75ZS - page 26
26 Notes ...
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Dimplex SI 75ZS - page 27
27 Notes ...
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Dimplex SI 75ZS - page 28
28 Glen Dimplex Deutschland GmbH Subject to technical modifications Division Dimplex Fax +49 92 21 709-589 Am Goldenen Feld 18 ww w .dimplex.de D-95326 Kulmbach ...
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