Summary of Contents for HKS lazar HTi20
- Page 1 Installation & Operation Manual and Guarantee Card HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój INSTALLATION & OPERATION MANUAL inverter heat pump SCOP 4,49 ORIGINAL OPERATION MANUAL 02.03.2022...
-
Page 2: Table Of Contents
7.4. Cleaning................................37 7.5. Inspection..............................38 7.6. Heat pump breakdown..........................39 8. Disposal................................39 8.1. Symbols................................40 8.2. Recovery of R290 refrigerant........................40 9. Guarantee terms..............................40 Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 2... -
Page 3: General Description
Heat pump is purposed for operation outside the building only. Installation inside the building is not allowed. Ambient temperature range -25° C to 35° Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 3... -
Page 4: Transport And Assembly
Max. pump inclination is 30°. Any extensive inclination during device operation may result in device failure within refrigerant circuit. During shipping max. pump inclination is 30°. Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 4... -
Page 5: Assembly
3. Technical data 3.1. External unit dimensions External dimensions Figure 1. HTi 20/12 1480 Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 5... -
Page 6: Electrical Data
Low temperature /high temperature Min. /Max. heating output 4 - 12 kW A7W35 Min. /Max. heating output 4 - 12 kW A-10W35 Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 6... -
Page 7: Heating Circuit - Technical Data
HTi 20/12 3~400V AC R290 Refrigerant type 1,3 kg Refrigerant qty GWP R290 0,0039 t Equivalent CO2 25,8 bar Allowed working pressure 2,58 MPa Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 7... -
Page 8: Control Module
Higher output of heating radiators may result in poor heating during cold days and increased costs of device operation. Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 8... -
Page 9: Refrigerant R290
T1 temperature (air temperature). Ther4 controller automatically adjusts temperature of heated water to weather conditions, what ensures safe compressor operation and extends its service life. Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 9... -
Page 10: Heat Pump Assembly
Figure 3. Compressor operation temperature range Figure 4. Power range of the HTi20 / 12 heat pump 5. Heat pump assembly 5.1. Heat pump position It is recommended to deliver concrete foundation where the heat pump is to be seated, providing rubber vibration dumpers that allow unrestricted positioning of device. - Page 11 Figure 5. Heat pump position and assembly. 1 – Heat pump; 2 – Condense drain; 3 – Building wall; 4 – Discharge pipe Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 11...
- Page 12 Figure 7. Heat pump foundation – top view 1 – Pad foundation; 2 – Absorbent subbase (gravel, sand); 3 – Condensate drain Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 12...
- Page 13 Do not install device near windows and corners During selection of site noise generated by device shall be taken into account Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 13...
-
Page 14: Installation Of Flat Roof
1 – Control panel, touch screen; 2 – Hot water supply; 3 – Supply from heat pump; 4 –Central heating supply Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 14... - Page 15 1 – Top supply water pump; 2 – Flow heater; 3 – Water filter; 4 – Central heating/Hot water switching valve; 5- Safety assembly position Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 15...
- Page 16 Figure 11. Smart Tower indoor unit - rear view Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 16...
- Page 17 Return from the direct circuit Supply to the direct circuit Return to circuit 2 Supply circuit 2 Supply DHW DHW returrn Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 17...
- Page 18 Figure 13. Exemplary location of Smart Towerz with minimum service space When connecting the indoor unit, be sure to use shut-off valves for subsequent service work Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 18...
-
Page 19: Hydraulic Connection
Heat pump enables generation of chilled water for spaces cooling. Note to follow the following rules during device operation: System shall be provided with materials resistant to low temperature Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 19... -
Page 20: Connecting To Swimming Pool
The following diagrams indicate heat pump connection to buffer tank, hot water tank and building heating system. To ensure heat pump reliable and good operation, always follow the instructions regarding device connection to hydraulic system. Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 20... - Page 21 Figure 15. Heating diagram 1 System including a single heating circuit and buffer in series Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 21...
- Page 22 Figure 16. Heating diagram 2 System including two heating circuits, additional boiler and buffer in parallel connection Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 22...
- Page 23 Figure 17. Heating diagram 3 System including two heating circuits and buffer in series Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 23...
- Page 24 Figure 18. Heating diagram with the use of Smart Tower with one heating circuit Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 24...
- Page 25 Figure 19. Heating scheme with the use of Smart Tower With two heating circuits Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 25...
- Page 26 Figure 20. Heating diagram 4 System including one heating circuit and installed fan coil unit in cooling mode with additional 3-way valve Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 26...
-
Page 27: Wiring Diagram
Always adhere to technical requirements regarding connection indicated by local power plant (is applicable)! Check connection of earthing cable to internal and external unit Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 27... - Page 28 A – Modbus connection; B – Internet module connection Communication cable – terminated with appropriate plug shall be connected to terminal block indicated on Figure No. 20. Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 28...
-
Page 29: Controller Diagram
6.2. Controller diagram Figure 24. Wiring diagram Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 29... - Page 30 Figure 25. Controller diagram Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 30...
- Page 31 Figure 26. Diagram of controller including redundancy power supply Modbus communication Water heate Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 31...
- Page 32 Central heating/hot water switching valve 230V Circulating pump 1 2 circuit mixing valve – opening 2 circuit mixing valve – closing Circulating pump 2 Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 32...
-
Page 33: Service
The manufacturer’s guarantee shall be void, if the pre-commissioning has been provided by any fitter other than HKS LAZAR authorized service. Costs related to pre-commissioning shall be incurred by the user according to HKS LAZAR price list. Contact data and Any after-service requests regarding pre- commissioning performed by HKS LAZAR Sp. - Page 34 WARNING! Freezing causes damages! Refrigerant freezing prevents its discharge from heat pump and poses risk of evaporator damage. Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 34...
- Page 35 10 - 15 %. To reduce output decrease, it is recommended to increase medium flow by ca. 10%. Also it is recommended to use ca. 15 - 30% Propylene glycol solution. Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 35...
- Page 36 Pre-commissioning shall be performed HKS Lazar authorized service. During pre-commissioning always check carefully heat pump operation and provide necessary correction. Device contains R290 refrigerant that relates to flammable gas. Therefore Operation Manual and Guarantee Card v.010...
-
Page 37: Cleaning
Note to check evaporator regarding contamination with leafs, grass and dust etc.. Any identified contaminations shall be removed carefully. Always remove snow covering the roof. Cleaning with pressurised water is not allowed! Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 37... -
Page 38: Inspection
HKS LAZAR authorized service voids the guarantee. Costs related to an annual inspection shall be incurred by the user according to HKS LAZAR price list. The inspection shall be performed every year on regular basis during device operation, counting from date of pre-commissioning. -
Page 39: Heat Pump Breakdown
Any defect of failure shall be reported immediately to manufacturer. During guarantee period any repairs shall be provided by HKS LAZAR service or persons authorized by HKS LAZAR service. If delivery of repairs is not possible on site after arrival of authorized service due to reasons beyond its control (improper installation, improper heat pump position, power failure, restricted access to device etc.), the user shall incur travel costs... -
Page 40: Symbols
9. Guarantee terms The HKS LAZAR company provides a 5-year warranty for the compressor and 2 years for the remaining components of the heat pump from the date of installation, but no later than 6 months from the date of production. - Page 41 Impossible repair due to reasons beyond control of service (e.g. electricity failure, central heating system leaks); e) If user did not ensure access to the heat pump for HKS LAZAR authorized service or performance of engineering evaluation regarding boiler room, heating system and hot water system.
- Page 42 NOTES Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 42...
- Page 43 Date of start-up …………………………... Heat pump model ………………………… Output ……………………………………. Building area……………………………... Estimate heat demand …………………….. ……………………………….. Service engineer signature and date Operation Manual and Guarantee Card v.010 HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój www.hkslazar. com page. 43...
- Page 44 2) Your personal data is processed for performance of obligations under HKS Lazar Sp. z o.o. guarantee and warrantee against defects and can be made accessible to some recipients, namely accounting office, legal office, HKS Lazar sp. z o.o authorized service, an expert in heating technology and related devices– on basis of personal data processing agreement.
- Page 45 DECLARATION OF CONFORMITY EC HKS LAZAR Sp. z o.o. hereby declares that the following heat pump type: • HTi 20.8 • HTi 20.12 • HTi 20/14 • HTi 20.16 comply with the requirements laid down in the following regulations and directives: ...
- Page 46 Heat pump model.............… Serial number ........…...........………....User (surname, name) …………………………………………………………………….……………………………………………………... Address (street, city, postal code.)……………………………………………………………………………………………………………..…. Parameters setup is to be performed by HKS Lazar authorized service. HKS Lazar grants guarantee regarding completeness and equipment. Only completed and undersigned Guarantee Card is valid......................
- Page 47 The system shall undergo inspection by competent authorities, if required! Supplement to Guarantee Card purposed for Client. Records of warranty and non-warranty repairs, start-up and annual inspections of the HTi20 heat pump. Signature and Stamp of...
- Page 48 HKS LAZAR Spółka z o. o. 44-335 Jastrzębie-Zdrój ul. Wodzisławska 15B POLAND +48 32 47 57 123 +48 32 47 29 578 +48 32 47 51 960 e-mail: sekretariat@hkslazar.pl facebook.com/HKS.LAZAR/ www.hkslazar.com...
Need help?
Do you have a question about the HTi20 and is the answer not in the manual?
Questions and answers