Smith WWHB Series User manual

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TECHNICAL MANUAL
SUPER-HIGH TEMPERATURE WATER TO WATER HEAT PUMPS
WHK
SERIES
MTEC.4410.GB-A-1 2SHUDWLRQDQGPDLQWHQDQFHPDQXDO :+.VHULHV(QJOLVK5HYA 05-2018 2ULJLQDOInstructions
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MTEC.4410.GB-A-92 2SHUDWLRQDQGPDLQWHQDQFHPDQXDO ::+%VHULHV(QJOLVK5HYA 05-2018

Rev. A 05-2018
2
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
Declaration of conformity
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
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MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
INDEX
1. INTRODUCTION.....................................................................................................................................................................................
 3UHOLPLQDU\LQIRUPDWLRQ......................................................................................................................................................
 $LPDQGFRQWHQWRIWKHPDQXDO .........................................................................................................................................
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 0DQXDOXSGDWHV .................................................................................................................................................................
 +RZWRXVHWKLVPDQXDO .....................................................................................................................................................
 3RWHQWLDOULVNV ....................................................................................................................................................................
 *HQHUDOGHVFULSWLRQRIV\PEROVXVHG.................................................................................................................................
 6DIHW\V\PEROVXVHG..........................................................................................................................................................
 /LPLWDWLRQVDQGSURKLELWHGXVH...........................................................................................................................................
 8QLWLGHQWL¿FDWLRQ ............................................................................................................................................................
2. SAFETY .................................................................................................................................................................................................
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 5HIULJHUDQWKDQGOLQJ .........................................................................................................................................................
 3UHYHQWLRQRILQKDODWLRQRIKLJKYDSRUFRQFHQWUDWLRQV .......................................................................................................
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 0DLQ7R[LFRORJLFDOLQIRUPDWLRQRQWKHW\SHRIUHIULJHUDQWXVHG..........................................................................................
 )LUVWDLGPHDVXUHV .............................................................................................................................................................
3. TECHNICAL CHARACTERISTICS .........................................................................................................................................................
 8QLWGHVFULSWLRQ..................................................................................................................................................................
 2WKHUYHUVLRQV ...................................................................................................................................................................
 $FFHVVRULHVGHVFULSWLRQ .....................................................................................................................................................
 7HFKQLFDOGDWD....................................................................................................................................................................
 2SHUDWLRQOLPLWV..................................................................................................................................................................
 'RPHVWLFKRWZDWHUSURGXFWLRQ .........................................................................................................................................
 &RPSUHVVRUFDSDFLW\VWHSV ...............................................................................................................................................
3.8 CRUUHFWLRQWDEOHV................................................................................................................................................................
 6RXQGGDWD ........................................................................................................................................................................
4. INSTALLATION .......................................................................................................................................................................................
 *HQHUDOVDIHW\JXLGHOLQHVDQGDQGXVHRIV\PEROV ...........................................................................................................
 :RUNHUV¶KHDOWKDQGVDIHW\ ...............................................................................................................................................
 3HUVRQDOSURWHFWLYHHTXLSPHQW .........................................................................................................................................
4.4 Inspection .........................................................................................................................................................................
 6WRUDJH ..............................................................................................................................................................................
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 &KHPLFDOFKDUDFWHULVWLFVRIVRXUFHZDWHUFLUFXLW..............................................................................................................
 +\GUDXOLFFRPSRQHQWV .....................................................................................................................................................
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 )LOOLQJWKHK\GUDXOLFFLUFXLW................................................................................................................................................
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 (OHFWULFGDWD.....................................................................................................................................................................
4.24 Electric connections.........................................................................................................................................................
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
INDEX
1. INTRODUCTION.....................................................................................................................................................................................
 3UHOLPLQDU\LQIRUPDWLRQ......................................................................................................................................................
 $LPDQGFRQWHQWRIWKHPDQXDO .........................................................................................................................................
 +RZWRVWRUHWKLVPDQXDO ...................................................................................................................................................
 0DQXDOXSGDWHV .................................................................................................................................................................
 +RZWRXVHWKLVPDQXDO .....................................................................................................................................................
 3RWHQWLDOULVNV ....................................................................................................................................................................
 *HQHUDOGHVFULSWLRQRIV\PEROVXVHG.................................................................................................................................
 6DIHW\V\PEROVXVHG..........................................................................................................................................................
 /LPLWDWLRQVDQGSURKLELWHGXVH...........................................................................................................................................
 8QLWLGHQWL¿FDWLRQ ............................................................................................................................................................
2. SAFETY .................................................................................................................................................................................................
 :DUQLQJUHSRWHQWLDOO\KD]DUGRXVWR[LFVXEVWDQFHV..........................................................................................................
 5HIULJHUDQWKDQGOLQJ .........................................................................................................................................................
 3UHYHQWLRQRILQKDODWLRQRIKLJKYDSRUFRQFHQWUDWLRQV .......................................................................................................
 3URFHGXUHVLQWKHHYHQWRIDFFLGHQWDOUHOHDVHRIUHIULJHUDQW .............................................................................................
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 )LUVWDLGPHDVXUHV .............................................................................................................................................................
3. TECHNICAL CHARACTERISTICS .........................................................................................................................................................
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 2WKHUYHUVLRQV ...................................................................................................................................................................
 $FFHVVRULHVGHVFULSWLRQ .....................................................................................................................................................
 7HFKQLFDOGDWD....................................................................................................................................................................
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 'RPHVWLFKRWZDWHUSURGXFWLRQ .........................................................................................................................................
 &RPSUHVVRUFDSDFLW\VWHSV ...............................................................................................................................................
3.8 CRUUHFWLRQWDEOHV................................................................................................................................................................
 6RXQGGDWD ........................................................................................................................................................................
4. INSTALLATION .......................................................................................................................................................................................
 *HQHUDOVDIHW\JXLGHOLQHVDQGDQGXVHRIV\PEROV ...........................................................................................................
 :RUNHUV¶KHDOWKDQGVDIHW\ ...............................................................................................................................................
 3HUVRQDOSURWHFWLYHHTXLSPHQW .........................................................................................................................................
4.4 Inspection .........................................................................................................................................................................
 6WRUDJH ..............................................................................................................................................................................
 8QSDFNLQJ..........................................................................................................................................................................
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 (OHFWULFGDWD.....................................................................................................................................................................
4.24 Electric connections.........................................................................................................................................................
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MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
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5. UNIT START UP......................................................................................................................................................................................
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 5HPRWHFRQWUROSDQHO........................................................................................................................................................
6. USE .........................................................................................................................................................................................................
 6ZLWFKWKHXQLWRQ ..............................................................................................................................................................
6.2 Stop ...................................................................................................................................................................................
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 $FRXVWLFVLJQDOVLOHQFLQJ ....................................................................................................................................................
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7. MAINTENANCE OF THE UNIT...............................................................................................................................................................
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7.2 Access to the unit...............................................................................................................................................................
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 5HIULJHUDQWFLUFXLWUHSDLU ....................................................................................................................................................
8. DECOMMISSIONING..............................................................................................................................................................................
 8QLW,VRODWLRQGUDLQGRZQ................................................................................................................................................
 'LVSRVDOUHFRYHU\DQGUHF\FOLQJ ......................................................................................................................................
 5$((GLUHFWLYHRQO\IRU(&FRXQWULHV..............................................................................................................................
9. ',$*126,67528%/(6+227,1* ...................................................................................................................................................
 )DXOW¿QGLQJ ......................................................................................................................................................................
MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
5
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
1. INTRODUCTION
1.1 Preliminary information
1.2 Aim and content of the manual
1.3 How to store this manual
1.4 Manual Update
1.5 How to use this manual
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
6
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
1.6 Potential Risks
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
7
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
BANNED
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
8
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
GENERAL RISK
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1.9 Limitations and prohibited use
MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
9
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MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
WWHB.245-1C
R134a

Rev. A 05-2018
10
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
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2.2 Refrigerant handling
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
11
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
2.3 Prevent inhalation of high vapor concentration
2.4 Procedures to be adopted in the event of accidental release of refrigerant
2.5 Main Toxicological Information Regarding the Type of refrigerant used
2.5.1 Inhalation
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2.6 First Aid Measures
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2.6.5 Further medical treatment
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
12
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
3. TECHNICAL CHARACTERISTICS
3.1 Unit description
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3.1.1 Frame
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3.1.3 Compressors
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3.1.4 Source heat exchanger
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3.1.5 User exchangers
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3.1.6 Electric enclosure
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3.1.7 Microprocessors
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3.1.8 Control and protection devices
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
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Rev. A 05-2018
13
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
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3.2 Other versions
3.2.1 WHK/HH
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3.2.4 Version LS
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3.2.5 XL Super low noise version
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
3.2.1 WWHB
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3.2.4 Standard noise version (models 195÷300)
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Rev. A 05-2018
14
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
3.3 Accessories description
3.3.1 Low noise version (LS)
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3.3.2 Rubber vibration dampers (KAVG)
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3.3.3 Spring vibration dumpers (KAVM)
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3.3.4 Pressure gauges (MAML)
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3.3.5 Electronic soft starter (DSSE)
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3.3.6 Remote control panel( (PCRL)
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3.3.7 RS485 serial interface card MODBUS protocol (INSE)
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3.3.8 Source water 2 way modulating valve (4-20 mA; 0-10 V) (V2MO)
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3.3.9 Liquid line solenoid valve (VSLI)
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3.3.10 Electronic expansion valve (VTEE)
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
3.3.1 Rubber vibration dampers
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3.3.2 Spring vibration dumpers
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3.3.3 Pressure gauges
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3.3.4 Electronic soft starter
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3.3.5 Remote control panel
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3.3.6 RS485 serial interface card MODBUS protocol
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3.3.7 Source water 2 way modulating valve (4-20 mA; 0-10 V)
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3.3.8 Liquid line solenoid valve
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3.3.9 Electronic expansion valve
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Rev. A 05-2018
15
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MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
3.4 Technical data
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
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MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
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MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
3.6 Domestic hot water production
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15 'RPHVWLFKRWZDWHUVHQVRU 16 :HDWKHUFRPSHQVDWLRQVHQVRU
17 ,QWHJUDWLYHVRXUFH
MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
18
1
2
34
5
9
11
12
13 15 16
6
13
7
8
6
17
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
7KLVVROXWLRQLVRQO\DYDLODEOHLQWKHWZRSLSHV\VWHPV,WFDQQRWEHDSSOLHGWRXQLWVLQSLSHV\VWHPVYHUVLRQ
7KHZD\YDOYH0867KDYHDPD[LPXPRSHQLQJWLPHSHULRGRIVHFRQGV/RQJHURSHQLQJWLPHSHULRGVFDQFUH-
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3.6.2 Solution 2
This is the solution for existing buildings or for those applications where it is not possible to remove existing plants.
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FRPELQDWLRQZLWKWKHQHZKHDWSXPSE\XVLQJWKHKHDWH[FKDQJHUDOUHDG\SUHVHQWLQWKH'+:WDQN
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps

Rev. A 05-2018
19
10 -3.2 0.985 1 1.02 1.08
20 -7.8 0.98 0.99 1.05 1.12
30 -14.1 0.97 0.98 1.09 1.22
40 -22.3 0.965 0.97 1.14 1.25
50 -33.8 0.955 0.965 1.2 1.33
358
CCCP 0.99 1 1.02
IPCF 0.99 1 1.01
1234
302   -- --
402   -- --
602   -- --
702   -- --
902   -- --
1202   -- --
1402   -- --
1804    
2304    
2604    
0.00005 0.0001 0.0002
CCCP 1 0.98 0.94
IPCF 1 0.98 0.95
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
Glycol percentage Freezing point (°C) CCF IPCF WFCF PDCF
Water temperature diff.(°C)
CCCP = Cooling capacity correction factor IPCF = Input power correction factor
3.8.1 Operation with glycol
3.8 Correction tables
&RUUHFWLRQWDEOHVGLIIHUHQW¨W
CCF: Capacity correction factor IPCF: Input power correction factor
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JO\FRO7KHSUHVVXUHGURSFRUUHFWLRQIDFWRUWDNHVLQWRDFFRXQWWKHGLIIHUHQWÀRZUDWHREWDLQHGIURPWKHDSSOLFDWLRQRIWKHÀRZUDWHFRUUHFWLRQ
IDFWRU
3.7 Compressor capacity steps
NUMBER of COMPRESSORS
Model
Fouling factor
CCCP = Cooling capacity correction factor IPCF = Input power correction factor
3.8.3 Correction tables different Fouling factors
MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
40
45
65
75
100
120
150
195
245
300

Rev. A 05-2018
20
WHK LS
Mod.
Lw Lp
63 125 250 500 1K 2K 4K 8K dB dB(A) dB(A)
dB dB dB dB dB dB dB dB
302          75 59
402          75 59
602          80 64
702          83 67
902          84 68
1202          86 70
1402          88 72
1804          88 72
2304          89 73
2604          91 75
WHK XL
Mod.
Lw Lp
63 125 250 500 1K 2K 4K 8K dB dB(A) dB(A)
dB dB dB dB dB dB dB dB
302          65 49
402          65 49
602          70 54
702          73 57
902          74 58
1202          76 60
1402          78 62
1804          78 62
2304          79 63
2604          81 65
MTEC.4410.GB-A-1 Operation and maintenance manual WHK series English
WHK Super-high temperature water to water heat pumps
Octave bands (Hz)
Octave bands (Hz)
3.9 Sound data
Lw: Sound power level according to ISO 3744.
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MTEC.4410.GB-A-92 Operation and maintenance manual WWHB series English
WWHB Super-high temperature water to water heat pumps
WWHB
WWHB
Mod.
Lw Lp
63 125 250 500 1K 2K 4K 8K dB dB(A) dB(A)
dB dB dB dB dB dB dB dB
40          65 49
45          65 49
65          70 54
75          73 57
100          74 58
120          76 60
150          78 62
195          88 72
245          89 73
300          91 75
Lw: Sound power level according to ISO 3744.
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