HIdRos WZT P4U Series User manual

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RETAIN FOR FUTURE REFERENCE
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TECHNICAL MANUAL
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WITH E.V.I. COMPRESSORS
WZT P4U-P4S
SERIES
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Rev. B 02-2020
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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Declaration of conformity
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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 .............................................................................................
 0DLQ7R[LFRORJLFDOLQIRUPDWLRQRQWKHW\SHRIUHIULJHUDQWXVHG..........................................................................................
 )LUVWDLGPHDVXUHV .............................................................................................................................................................
3. TECHNICAL CHARACTERISTICS .........................................................................................................................................................
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 2XWGRRUXQLW.......................................................................................................................................................................
3.3 Other versions ...................................................................................................................................................................
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 :KDWLVWKH(9,WHFKQRORJ\HQKDQFHGYDSRXULQMHFWLRQ...............................................................................................
 7HFKQLFDOGDWD....................................................................................................................................................................
 2SHUDWLRQOLPLWV..................................................................................................................................................................
 'RPHVWLFKRWZDWHUSURGXFWLRQ .........................................................................................................................................
3.9 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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 /LIWLQJDQGKDQGOLQJ............................................................................................................................................................
 /RFDWLRQDQGPLQLPXPWHFKQLFDOFOHDUDQFHV .....................................................................................................................
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 6HULDOLQWHUIDFHFDUG56,16( .................................................................................................................................
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 +\GUDXOLFFRPSRQHQWV .....................................................................................................................................................
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 7\SLFDOLQVWDOODWLRQV.........................................................................................................................................................
 :LULQJFRQQHFWLRQV3UHOLPLQDU\VDIHW\LQIRUPDWLRQ .........................................................................................................
 'DWLHOHWWULFL......................................................................................................................................................................
 (OHFWULFGDWD.....................................................................................................................................................................
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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 5HIULJHUDQWFLUFXLWOD\RXW..................................................................................................................................................
5. UNIT START UP......................................................................................................................................................................................
 3UHOLPLQDU\&KHFNV............................................................................................................................................................
 3RVLWLRQRIWKHFRQWUROSDQHO ..............................................................................................................................................
 'HVFULSWLRQRIWKHFRQWUROSDQHO .........................................................................................................................................
6. USE .........................................................................................................................................................................................................
 6ZLWFKWKHXQLWRQ ..............................................................................................................................................................
6.2 Stop ...................................................................................................................................................................................
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 352%(6NH\ .....................................................................................................................................................................
6.5 ALARM NH\........................................................................................................................................................................
6.6 CIRC NH\ ...........................................................................................................................................................................
6.7 6(59,&(NH\ ....................................................................................................................................................................
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7. UNIT MAINTENANCE .............................................................................................................................................................................
 *HQHUDOZDUQLQJV...............................................................................................................................................................
7.2 Access to the unit...............................................................................................................................................................
 6FKHGXOHGPDLQWHQDQFH ....................................................................................................................................................
 3HULRGLFDOFKHFNVDQGVWDWXS............................................................................................................................................
 5HIULJHUDQWFLUFXLWUHSDLU ....................................................................................................................................................
8. DECOMMISSIONING.............................................................................................................................................................................
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 'LVSRVDOUHFRYHU\DQGUHF\FOLQJ......................................................................................................................................
 5$((GLUHFWLYHRQO\IRU(&FRXQWULHV..............................................................................................................................
9. ',$*126,67528%/(6+227,1*...................................................................................................................................................
 )DXOW¿QGLQJ ......................................................................................................................................................................

Rev. B 02-2020
5
MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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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these instructions.
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instructions.
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Rev. B 02-2020
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
1.6 Potential Risks
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LOCATION OF
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POTENTIAL
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
GENERAL RISK
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1.9 Limitations and prohibited use

Rev. B 02-2020
9
Manufacturer: PD322111
Contiene gas fluorurati ad effetto serra disciplinati dal protocollo di Kyoto
Contains fluorinated greenhouse gasses covered by the Kyoto protocol
Modello
Model
1WZT.0302.NNRV2U-1A 123456
2 3/2017
R410A
10 Kg 10 Kg 20,88 ton
2 2088
400V-3ph+N-50Hz
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-30 °C +130 °C -30 °C +130 °C
24,50 A 13,50 kW
Matricola
Serial number
Categoria PED
PED Category
Tipo refrigerante
Refrigerant type
Tensione-Fasi-Frequenza
Voltage-Phases-Frequency
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LOW PRESSURE SIDE
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Refrigerant charge
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C3
C2
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F.L.A. (A) F.L.I. (kW)
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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Rev. B 02-2020
11
MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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
2.6.1 Inhalation
2.6.2 Contact with skin
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2.6.3 Contact with eyes
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Rev. B 02-2020
12
MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
3. TECHNICAL CHARACTERISTICS
2.6.5 Further medical treatment
3.1 Unit description
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3.1.1 Frame
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3.1.2 Noise Reduction
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3.1.3 Refrigerant circuit
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3.1.4 Compressors
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3.1.5 User heat exchangers
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Rev. B 02-2020
13
MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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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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VHQVRULQVWDOOHGRQXVHUVZDWHURXWSXWGRPHVWLFKRWZDWHUVXSSO\DQGUHWXUQWHPSHUDWXUHVHQVRUVRQO\YHUVLRQV3KLJKSUHVVXUHPDQXDO
UHVHWORZSUHVVXUHDXWRPDWLFUHVHWFRPSUHVVRUWKHUPDOSURWHFWLRQDLUIDQWKHUPDOSURWHFWLRQSUHVVXUHWUDQVGXFHUXVHGWRRSWLPL]HWKH
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38LVDOUHDG\HTXLSSHGZLWKWKLVSUREHEXWLWPXVWEHLQVWDOOHGLQWKHXVHUFLUFXLW
3.1.9 User water strainer
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3.2 Outdoor unit
3.2.1 Remote source heat exchanger
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3.2.2 Fans (VECE)
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Rev. B 02-2020
14
MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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3.2.3 Condensate discharge drip tray with antifreeze heater (BRCA)
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3.3 Other versions
3.3.1 Version HH
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3.3.2 Version RV
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3.3.3 Version HE/NN
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3.3.4 Version P4S
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3.3.5 Version P4U
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3.4 Accessories description
3.4.1 Rubber vibration dampers (KAVG)
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3.4.2 Antifreeze heater (RAEV)
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3.4.3 RS485 serial interface card MODBUS protocol (INSE)
7KLVFRQWUROOHUFDUGHQDEOHVWKHFRQWUROOHUWRFRPPXQLFDWHZLWKRWKHUGHYLFHVRQD%06XVLQJMODBUS protocol.
3.4.4 Electronic expansion valve (VTEE)
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3.4.5 Electronic soft starter (DSSE)
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15
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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3.5 What is the E.V.I. technology (enhanced vapour injection)
3.4.6 Remote control panel (PCRL)
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Rev. B 02-2020
16
10
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20
30
40
50
60
70
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2,5
3,0
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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Ambient temperature (°C)
Max Water
Temperature (°C)
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Water production at 40°C
Water production at 55°C
Water production at 40°C
Water production at 55°C
Ambient temperature (°C)
C.O.P.

Rev. B 02-2020
17
HH 252 302 452 502 602 752 852 1002 1202
N:         
N:         
::         
A++ A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K         
171 166 164 152 166 165 162 163 159
A++ A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K         
138 137 135 129 137 135 134 134 134
OK 4150 5148 7573 9228 10267 11951 13853 15095 17510
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
3.6 Technical data
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Rev. B 02-2020
18
RV 252 302 452 502 602 752 852 1002 1202
N:         
N:         
::         
A++ A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K         
171 166 164 152 166 165 162 163 159
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N:KN:K         
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OK 4150 5148 7573 9228 10267 11951 13853 15095 17510
N:         
N:         
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93K+] 1        
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G%$ 37 37 38 38 38 38 40 40 40
MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
3.6.1 Heat exchanger water pressure drops
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Pressure drop (kPa)
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3.7 Operation limits
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Rev. B 02-2020
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MTEC.5115.GB-B-1 Operation and maintenance manual WZT series English
WZT P4U-P4S
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