Smith WWHB Series Technical Manual
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Smith WWHB Series Technical Manual

Super-high temperature water to water heat pumps
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SUPER-HIGH TEMPERATURE WATER TO WATER HEAT PUMPS
+78°C
Multiple instructions:
MTEC.4410.GB-A-92
MTEC.4410.GB-A-1
WWHB
WHK
SERIES
TECHNICAL MANUAL
A 05-2018
the instructions before
the unit
A 05-2018
Instructions

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Summary of Contents for Smith WWHB Series

  • Page 1 SUPER-HIGH TEMPERATURE WATER TO WATER HEAT PUMPS WWHB SERIES +78°C TECHNICAL MANUAL Multiple instructions: the instructions before the unit MTEC.4410.GB-A-1 MTEC.4410.GB-A-92 A 05-2018 A 05-2018 Instructions...
  • Page 2 WWHB Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps Declaration of conformity MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...

  • Page 3: Table Of Contents

    ........................................................................................................................................................................................................ 4.24 Electric connections ................................. 4.24 Electric connections ................................. BTI ........................................... BTS ......................................MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 4 7. MAINTENANCE OF THE UNIT ................................................................7.2 Access to the unit ..............................................................................................8. DECOMMISSIONING ................................................................................................................................................................................... MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...

  • Page 5: Introduction

    1.2 Aim and content of the manual instructions. 1.3 How to store this manual user. 1.4 Manual Update 1.5 How to use this manual MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 6 Super-high temperature water to water heat pumps 1.6 Potential Risks LOCATION OF POTENTIAL RISK METHOD OF INJURY PRECAUTIONS RISK Burns. unit enclosure Entire unit Entire unit MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 7 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 1.7 General Description of Symbols Used BANNED WARNING ACTION REQUIRED MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 8 MOVING PARTS HOT SURFACES SHARP SURFACES EARTH CONNECTION READ AND UNDERSTAND THE INSTRUCTIONS RECOVER OR RECYCLE MATERIAL 1.9 Limitations and prohibited use MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 9 WWHB Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps WWHB.245-1C R134a MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

  • Page 10: Safety

    2.1.3 Persistence and degradation 2000. 2.1.4 Effects of discharges 2.1.5 Exposure controls and personal protection 2.1.6 Professional exposure limits 2.2 Refrigerant handling MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 11 2.5.4 Ingestion 2.6 First Aid Measures 2.6.1 Inhalation 2.6.2 Contact with skin 2.6.3 Contact with eyes 2.6.4 Ingestion 2.6.5 Further medical treatment MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

  • Page 12: Technical Characteristics

    3.1.2 Refrigerant circuit 3.1.3 Compressors 3.1.4 Source heat exchanger 3.1.5 User exchangers 3.1.6 Electric enclosure 3.1.7 Microprocessors 3.1.8 Control and protection devices MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 13 3.2.3 SLN version (models 40÷150) 3.2.3 WHK/HH/LT 3.2.4 Version LS 3.2.5 XL Super low noise version 3.2.4 Standard noise version (models 195÷300) MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 14 3.3.8 Source water 2 way modulating valve (4-20 mA; 0-10 V) (V2MO) 3.3.8 Liquid line solenoid valve 3.3.9 Electronic expansion valve 3.3.9 Liquid line solenoid valve (VSLI) 3.3.10 Electronic expansion valve (VTEE) MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 15 1430 WWHB WHK HH/HT 1202 1402 1804 2304 2604 SCOP SCOP 1430 1430 1430 1430 1430 1430 1430 1430 1430 1430 MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 16 3.5 Operation limits 3.5.2 User hot water temperature 3.5.2 User hot water temperature 3.5.4 Source water temperature 3.5.4 Source water temperature MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 17 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 3.6 Domestic hot water production 3.6.1 Solution 1 MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 18 This is the solution for existing buildings or for those applications where it is not possible to remove existing plants. possibility of using the existing DHW tank. COLD WATER in the tank. AS MUCH AS POSSIBLE MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 19 0.00005 0.0001 0.0002 CCCP 0.98 0.94 IPCF 0.98 0.95 CCCP = Cooling capacity correction factor IPCF = Input power correction factor MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 20 WHK XL Octave bands (Hz) Mod. dB(A) dB(A) 1202 1402 1804 2304 2604 Lw: Sound power level according to ISO 3744. MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...

  • Page 21: Installation

    4. INSTALLATION 4.1 General safety guidelines and and use of symbols tion. 4.2 Health and safety Considerations 4.3 Personal protective equipment MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

  • Page 22: Inspection

    Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 4.4 Inspection In Case of Damage 4.5 Storage 4.6 Unpacking MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 23 1804 - 2304 - 2604 195 - 245 - 300 902 - 1202 - 1402 4.8 Location and minimum technical clearances MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 24 Mod. 1000 1000 1000 1000 1000 1202 1000 1402 1000 Mod. Mod. 1804 1000 1000 2304 1000 1000 2604 1000 1000 MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 25 WHK 702÷1402 WHK 1804÷2604 WWHB 195÷300 4.10 Serial interface card RS485 (INSE) TELEPHONE LINE SERIAL INTERFACE CARD CONNECTION CABLE WITH ADAPTER UNITS MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 26 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 4.11 Source water pump installation 2…10 2…10 0…10 0…10 4.12 Hydraulic connections MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 27 4.14 User circuit minimum water content Model 1202 1402 1804 2304 2604 Minimum water content (l) 1200 1500 1700 1200 1500 1700 Safety valve (bar) MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 28 Carbonic acid dissolved Gas chloride free Hydrogen peroxide sulfur Manganese Ammonia Nitrate Chloride Oxygen Chloride free Sulphate Electrical conductivity Iron pH Value MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 29 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 4.17 Hydraulic components WWHB nection of the unit. MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 30 WWHB Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 4.17.1 Solution 1 10 mt MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 31 WWHB Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 4.17.2 Solution 2 10 mt MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 32 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 4.17.3 Solution 3 6 mt Collector probes MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 33 The above values do not guarantee the availability and temperature of domestic hot water 4.19 Filling the hydraulic circuit 4.20 Emptying the installation MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 34 4.21.1 Combined heating / Cooling / Domestic hot water production – 2 pipe system The plant components supplied by the company are: STANDARD OPTIONS NOT AVAILABLE MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 35 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 4.22 Electric connections: preliminary safety information FROST PROTECTION MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 36 PE section 1202 1402 1804 2304 2604 Model Power supply Control board Auxiliary circuit Line section PE section present in the units. MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...

  • Page 37: Electric Connections

    USER CIRCUIT WATER PUMP WEATHER COMPENSATED SENSOR (BTE) 4.24.2 Remote wiring connections (optional) REMOTE ON / OFF REMOTE GENERAL ALARM 90-91-92. MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 38 REMOTE CONTROL PANEL USER CIRCUIT ELECTRIC INTEGRATION HEATERS PUMP SOURCE USER CIRCUIT WATER OUTLET SENSOR (BTO) USER CIRCUIT FLOW SWITCH (SFW1) MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 39 4.26 Positioning of the domestic hot water circuit sensor (BTS) Correct positioning of the BTS sensor Incorrect positioning of the BTS sensor MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

  • Page 40: Bti

    4.27 Refrigerant circuit layout Ø Ø Ø Ø Ø Ø Ø Ø BTAS § Ø Ø VMAS Ø Ø BTFI V3SW5 VMAS YTSO YTUT MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...

  • Page 41: Unit Start Up

    5. UNIT START UP 5.1 Preliminary checks 5.1.1 Before start-up • • • • • • • • • • • • • MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 42 ----- MANUAL support. 5.1.3 Controls during unit operation • • • 5.1.4 Refrigerant charge checking • After • • • • MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 43 5.2 Description of the control panel Display 5.2.1 Display icons Icon Meaning Icon Meaning 5.2.2 Key function EOUT DEF1 SAN1 SAN2 CDP1 MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 44 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 5.3 Remote control panel 5.3.1 Installation in the unit. MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 45 Super-high temperature water to water heat pumps 5.3.2 Display icons Icon Meaning Icon Meaning 5.3.3 Key function EOUT DEF1 SUN1 SUN2 CDP1 MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

  • Page 46: Use

    Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 6. USE 6.1 Switch the unit on Legend MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...

  • Page 47: Stop

    Super-high temperature water to water heat pumps 6.1.1 Heating mode 6.1.2 Domestic hot water mode 6.2 Stop 6.2.1 Heating mode 6.3 Stand-by MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 48 Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps 6.4 How to change the set points SEtH SEtS MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 49 ALrM ALOG ALOG CrEn CrEn COEn COEn CO1H CO2H HouR EP1H SAPH CO1E COSn CO2E Pout1 Pout2 Cond Pout3 Pout4 Pout MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

  • Page 50: Maintenance Of The Unit

    Non reset alarms: 6.8 Display alarm history Press the press 7. MAINTENANCE OF THE UNIT 7.1 General warnings • • • MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...

  • Page 51: Access To The Unit

    7.2 Drive access 7.3 Periodical checks 7.3.1 Every 6 months 7.3.2 End of seasons or unit switched off 7.4 Refrigerant circuit repair MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

  • Page 52: Decommissioning

    • • • • 8.2 Disposal, recovery and recycling 8.3 RAEE Directive (only UE) • • collection center. • • • MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 53 Alarm Description Cause Solution ACF1 ACF2 ACF3 ACF4 ACF5 ACF6 ACF7 ACF8 ACF9 AEFL AEUn AHFL sensor AP10 sensor sensor sensor MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...
  • Page 54 Restore the correct user circuit B1 HP b1AC b1AH b1dF b1hP circuit 1 B1LP b1lP circuit 1 b1tF C1tr C2tr C3tr C4tr MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English Rev. A 05-2018...
  • Page 55 WWHB Super-high temperature water to water heat pumps Super-high temperature water to water heat pumps MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English Rev. A 05-2018...

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