HIdRos LHA P2U Series User manual

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the instructions before
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the unit
RETAIN FOR FUTURE REFERENCE
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TECHNICAL MANUAL
HIGH EFFICIENCY AIR TO WATER HEAT PUMPS
LHA P2U/P2S
SERIES
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Rev. E 10-2021
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MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
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Declaration of conformity
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MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
INDEX
1. INTRODUCTION.....................................................................................................................................................................................
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 $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 .................................................................................................................................................................................................
 :DUQLQJUHSRWHQWLDOO\KD]DUGRXVWR[LFVXEVWDQFHV..........................................................................................................
 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 .............................................................................................................................................................
7(&+1,&$/&+$5$&7(5,67,&6 .........................................................................................................................................................
 8QLWGHVFULSWLRQ..................................................................................................................................................................
3.2 Other versions ...................................................................................................................................................................
 $FFHVVRULHVGHVFULSWLRQ .....................................................................................................................................................
 7HFKQLFDOGDWD....................................................................................................................................................................
 2SHUDWLRQOLPLWV..................................................................................................................................................................
 'RPHVWLFKRWZDWHUSURGXFWLRQ .........................................................................................................................................
 &RPSUHVVRUFDSDFLW\VWHSV ...............................................................................................................................................
3.8 CRUUHFWLRQWDEOHV................................................................................................................................................................
 6RXQGGDWD ........................................................................................................................................................................
,167$//$7,21 .......................................................................................................................................................................................
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 :RUNHUV¶KHDOWKDQGVDIHW\ ...............................................................................................................................................
 3HUVRQDOSURWHFWLYHHTXLSPHQW .........................................................................................................................................
4.4 Inspection ..........................................................................................................................................................................
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 /RFDWLRQDQGPLQLPXPWHFKQLFDOFOHDUDQFHV .....................................................................................................................
 QVWDOODWLRQRIUXEEHUYLEUDWLRQGDPSHUV.$9*................................................................................................................
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 (OHFWULFDOGDWD ..................................................................................................................................................................
 (OHFWULFDOFRQQHFWLRQV......................................................................................................................................................
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 5HIULJHUDQWFLUFXLWOD\RXW..................................................................................................................................................
5. UNIT START UP......................................................................................................................................................................................

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MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
 3UHOLPLQDU\&KHFNV............................................................................................................................................................
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 7RUHPRWHWKHFRQWURO .........................................................................................................................................................
6. USE .................................................................................................................................................................................................
 6ZLWFKWKHXQLWRQ ..............................................................................................................................................................
6.2 Stop ...................................................................................................................................................................................
6.3 Set points...........................................................................................................................................................................
 352%(6NH\ .....................................................................................................................................................................
6.5 $/$50NH\........................................................................................................................................................................
6.6 CIRC NH\ ...........................................................................................................................................................................
6.7 6(59,&(NH\ ....................................................................................................................................................................
 $FRXVWLFVLJQDOVLOHQFLQJ ....................................................................................................................................................
 (PHUJHQF\6WRS ................................................................................................................................................................
7. 0$,17(1$1&(2)7+(81,7...............................................................................................................................................................
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 'ULYHDFFHVV ......................................................................................................................................................................
 6FKHGXOHGPDLQWHQDQFH ....................................................................................................................................................
 3HULRGLFDOFKHFNVDQGVWDUWXS...........................................................................................................................................
 5HIULJHUDQWFLUFXLWUHSDLU ....................................................................................................................................................
8. DECOMMISSIONING.............................................................................................................................................................................
8.1 Disconnect the unit ............................................................................................................................................................
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 5$((GLUHFWLYHRQO\IRU(&FRXQWULHV..............................................................................................................................
9. ',$*126,67528%/(6+227,1* ...................................................................................................................................................
 )DXOW¿QGLQJ ......................................................................................................................................................................

Rev. E 10-2021
5
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
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. E 10-2021
6
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
1.6 Potential Risks
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LOCATION OF
RISK
POTENTIAL
RISK METHOD OF INJURY PRECAUTIONS
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7
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
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1.7 General Description of Symbols Used
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Rev. E 10-2021
8
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
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1.8 Safety symbols used
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1.9 Limitations and prohibited use

Rev. E 10-2021
9
Manufacturer: PD322111
Contiene gas fluorurati ad effetto serra disciplinati dal protocollo di Kyoto
Contains fluorinated greenhouse gasses covered by the Kyoto protocol
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MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
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10
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
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2.2 Refrigerant handling
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Rev. E 10-2021
11
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
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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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sphere.
2.5.2 Contact with skin
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2.5.3 Contact with eyes
6SODVKHVRIOLTXLGPD\FDXVHIURVWELWH
2.5.4 Ingestion
:KLOHKLJKO\LPSUREDEOHPD\SURGXFHIURVWELWH
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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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2.6.4 Ingestion
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2.6.5 Further medical treatment
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H[SRVXUHGXHWRWKHULVNRIFDUGLDFDUUK\WKPLD

Rev. E 10-2021
12
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
3. TECHNICAL CHARACTERISTICS
3.1 Unit description
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3.1.1 Frame
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3.1.2 Refrigerant circuit
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3.1.3 Compressors
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HQFORVXUHLQRUGHUWREHVHSDUDWHGIURPWKHDLUVWUHDPWKXVHQDEOLQJWKHPWREHPDLQWDLQHGHYHQLIWKHXQLWLVRSHUDWLQJ$FFHVVWRWKLV
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3.1.4 Source heat exchanger
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3.1.5 User heat exchangers
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protection.
3.1.6 Fans
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3.1.7 Microprocessors
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Rev. E 10-2021
13
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
3.1.8 Electric enclosure
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3.1.9 Control and protection devices
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3.2 Other versions
3.2.1 Version HH
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3.2.2 Version RV
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3.2.3 SA Version
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3.2.4 SE Version
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3.2.5 HA Version
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3.2.6 HE Version
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3.2.7 Version LS
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3.2.8 HA/XL HE/XL Super low noise version
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Rev. E 10-2021
14
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
3.2.9 Version P2U
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3.2.10 Version P2S
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3.3 Accessories description
3.3.1 Condensate discharge drip tray with antifreeze heater (BRCA)
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3.3.2 Antifreeze kit (RAEV2, RAEV4)
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3.3.3 Rubber vibration dampers (KAVG)
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3.3.4 RS485 serial interface card modbus protocol (INSE)
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3.3.6 Electronic expansion valve (VTEE)
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3.3.7 Electronic soft starter (DSSE)
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3.3.8 Remote control panel (PCRL)
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3.3.9 Hydraulic circuit antifreeze kit (KP)
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ZDWHUH[FKDQJHU38QLWVRQO\WKHZDWHUFLUFXLWSLSHZRUNDQGLQFOXGHVDQDUPRXUHGHOHFWULFKHDWHUWKDWLV¿WWHGLQVLGHWKHZDWHUWDQN7KLV
GHYLFHLVFRQWUROOHGE\WKHPLFURSURFHVVRUDQGLWLVXVHGLQWKHXQLWHTXLSSHGZLWKK\GUDXOLFNLW
3.3.10 Integrated hydraulic kit 1 pump + Water tank (A1ZZU)
,WLQFOXGHV:DWHUWDQNLQGLIIHUHQWVL]HVGHSHQGLQJRQWKHVL]HRIWKHXQLWIDFWRU\LQVXODWHGZLWKÀH[LEOHFORVHFHOOPDWHULDODQGSUHSDUHGIRU
WKHLQVWDOODWLRQRIDQDQWLIUHH]HNLWRSWLRQDQGZDWHUSXPSFHQWULIXJDOW\SHVXLWDEOHIRUFKLOOHGZDWHURSHUDWLRQ7KHSXPSVDUHGLUHFWO\
FRQWUROOHGE\WKHPLFURSURFHVVRU7KHZDWHUWDQNLVLQVWDOOHGRQWKHRXWOHWZDWHUVLGHLQRUGHUWRPLQLPL]HÀXFWXDWLRQVLQWKHZDWHUWHPSHUD-

Rev. E 10-2021
15
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
WXUHGXHWRWKHFRPSUHVVRUVF\FOLQJDWSDUWORDGFRQGLWLRQV$OVRSURYLGHGLQWKHK\GUDXOLFFLUFXLWDUHDQH[SDQVLRQYHVVHOSUHVVXUHUHOLHI
YDOYHDQGV\VWHPLVRODWLQJYDOYHVZLWK¿WWLQJV
3.3.11 Integrated hydraulic kit 2 pumps + Water tank (A2ZZU)
,WLQFOXGHV:DWHUWDQNLQGLIIHUHQWVL]HVGHSHQGLQJRQWKHVL]HRIWKHXQLWIDFWRU\LQVXODWHGZLWKÀH[LEOHFORVHFHOOPDWHULDODQGSUHSDUHGIRU
WKHLQVWDOODWLRQRIDQDQWLIUHH]HNLWRSWLRQDQGSXPSVUXQQLQJVWDQGE\FHQWULIXJDOW\SHVXLWDEOHIRUFKLOOHGZDWHURSHUDWLRQ7KHSXPSV
DUHGLUHFWO\FRQWUROOHGE\WKHPLFURSURFHVVRU7KHZDWHUWDQNLVLQVWDOOHGRQWKHRXWOHWZDWHUVLGHLQRUGHUWRPLQLPL]HÀXFWXDWLRQVLQWKHZDWHU
WHPSHUDWXUHGXHWRWKHFRPSUHVVRUVF\FOLQJDWSDUWORDGFRQGLWLRQV$OVRSURYLGHGLQWKHK\GUDXOLFFLUFXLWDUHDQH[SDQVLRQYHVVHOSUHVVXUH
UHOLHIYDOYHDQGV\VWHPLVRODWLQJYDOYHVZLWK¿WWLQJV
3.3.12 Hydraulic kit with one pump without tank - user circuit (A1NTU)
,WLQFOXGHVZDWHUSXPSSUHVVXUHUHOLHIYDOYHLIUHTXLUHGE\3('QRUPV
3.3.13 Hydraulic kit with two pumps without tank - user circuit (A2NTU)
,WLQFOXGHVSXPSVUXQQLQJVWDQGE\SUHVVXUHUHOLHIYDOYHLIUHTXLUHGE\3('QRUPV
3.3.14 Cascade control system (SGRS)
&DVFDGHFRQWUROV\VWHPIRUWKHPDQDJPHQWRIXQLWV7KHV\VWHPLVPDGHRIDVHSDUDWHSODVWLFER[WREHLQVWDOOHGLQWKHWHFKQLFDOURRP
,WLVFRQQHFWHGWRWKHXQLWVYLD56
3.3.15 Fan speed control (DCCF)
ThisGHYLFHDOORZVXQLWRSHUDWLRQLQFRROLQJPRGHXQGHUORZDPELHQWWHPSHUDWXUHEHORZ&E\UHGXFLQJFRQGHQVHUDLUÀRZDQGRE-
WDLQLQJLQWKLVZD\SHUPLVVLEOHRSHUDWLQJSDUDPHWHUV7KLVGHYLFHFDQEHXVHGDVZHOOWRUHGXFHXQLWVRXQGOHYHOHPLVVLRQZKHQDPELHQW
WHPSHUDWXUHLVGHFUHDVLQJLHGXULQJQLJKWWLPH)DQVSHHGFRQWUROLVIDFWRU\SUHVHW7KHYDOXHVPXVWQHYHUEHPRGL¿HG

Rev. E 10-2021
16
SA/LS/HH - P2S/P2U 252 302 402 432 492 592 702 802 902
N:         
N:         
::         
A+ A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K         
        
G%$ 75 75 75 75 77 77 77 78 79
G%$ 43 43 43 43 45 45 45 46 47
SE/LS/HH - P2S/P2U 252 302 402 432 492 592 702 802 902
N:         
N:         
::         
A+ A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K         
         
G%$ 74 74 75 75 77 77 77 78 79
G%$ 42 42 43 43 45 45 45 46 47
93K+]
1 1 1      
QQ         
Q 222222222
R410A R410A R410A R410A R410A R410A R410A R410A R410A
.J         
2088 2088 2088 2088 2088 2088 2088 2088 2088
t        
l100 100 100 100 100 100 300 300 300
SA/LS/HH - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K        
        
G%$ 82 83 85 86 86 86 89 90
G%$ 50 51 53 54 54 54 57 58
SE/LS/HH - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K        
        
G%$ 82 83 85 86 86 86 89 90
G%$ 50 51 53 54 54 54 57 58
93K+]        
QQ        
Q 33344434
R410A R410A R410A R410A R410A R410A R410A R410A
.J        
2088 2088 2088 2088 2088 2088 2088 2088
t       
l500 500 500 500 500 500 500 500
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
3.4 Technical data
7KHUHIULJHUDQWGDWDPD\FKDQJHZLWKRXWQRWLFH,WLVWKHUHIRUHQHFHVVDU\WRUHIHUDOZD\VWRWKHVLOYHUODEHOSODFHG
on the unit.
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
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6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
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6RXQGSUHVVXUHOHYHO
3RZHUVXSSO\
&RPSUHVVRUV&LUFXLWV
)DQV
5HIULJHUDQW
5HIULJHUDQWFKDUJH
*OREDOZDUPLQJSRWHQWLDO*:3
(TXLYDOHQW&22FKDUJH
:DWHUWDQNYROXPH
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
3RZHUVXSSO\
&RPSUHVVRUV&LUFXLWV
)DQV
5HIULJHUDQW
5HIULJHUDQWFKDUJH
*OREDOZDUPLQJSRWHQWLDO*:3
(TXLYDOHQW&22FKDUJH
:DWHUWDQNYROXPH
3HUIRUPDQFHVDUHUHIHUUHGWRWKHIROORZLQJFRQGLWLRQV
+HDWLQJ$PELHQWWHPSHUDWXUH&'%&:%ZDWHUWHPSHUDWXUH&
$YHUDJHFRQGLWLRQVORZWHPSHUDWXUHYDULDEOH5HJ(8
6RXQGSRZHUOHYHOLQDFFRUGDQFHZLWK,62
6RXQGSUHVVXUHOHYHODWPWIURPWKHXQLWLQIUHH¿HOGFRQGLWLRQVLQDFFRUGDQFHZLWK,62
+HDWLQJRQO\YHUVLRQ++

Rev. E 10-2021
17
HA/LS/HH - P2S/P2U 252 302 412 432 492 602 702 802 902
N:         
N:         
::         
A+ A+ A+ A+ A+ A++ A++ A++ A+
N:KN:K         
         
G%$ 75 75 75 75 76 76 77 78 82
G%$ 43 43 43 43 44 44 45 46 50
HE/LS/HH - P2S/P2U 252 302 412 432 492 602 702 802 902
N:         
N:         
::         
A++ A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K         
         
G%$ 73 74 74 75 76 76 77 78 82
G%$ 41 42 42 43 44 44 45 46 50
93K+]
1 1       
QQ         
Q 222222222
R410A R410A R410A R410A R410A R410A R410A R410A R410A
NJ         
2088 2088 2088 2088 2088 2088 2088 2088 2088
t        
l100 100 100 100 100 300 300 300 300
HA/LS/HH - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A+ A+ A+ A+ A+ A+ A+ A++
N:KN:K        
        
G%$ 83 85 86 87 87 87 89 91
G%$ 51 53 54 55 55 55 57 59
HE/LS/HH - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K        
        
G%$ 83 85 86 87 87 87 89 91
G%$ 51 53 54 55 55 55 57 59
93K+]        
QQ        
Q 22333333
R410A R410A R410A R410A R410A R410A R410A R410A
.J        
2088 2088 2088 2088 2088 2088 2088 2088
t       
l300 300 500 500 500 500 500 1000
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
7KHUHIULJHUDQWGDWDPD\FKDQJHZLWKRXWQRWLFH,WLVWKHUHIRUHQHFHVVDU\WRUHIHUDOZD\VWRWKHVLOYHUODEHOSODFHG
on the unit.
3HUIRUPDQFHVDUHUHIHUUHGWRWKHIROORZLQJFRQGLWLRQV
+HDWLQJ$PELHQWWHPSHUDWXUH&'%&:%ZDWHUWHPSHUDWXUH&
$YHUDJHFRQGLWLRQVORZWHPSHUDWXUHYDULDEOH5HJ(8
6RXQGSRZHUOHYHOLQDFFRUGDQFHZLWK,62
6RXQGSUHVVXUHOHYHODWPWIURPWKHXQLWLQIUHH¿HOGFRQGLWLRQVLQDFFRUGDQFHZLWK,62
+HDWLQJRQO\YHUVLRQ++
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
3RZHUVXSSO\
&RPSUHVVRUV&LUFXLWV
)DQV
5HIULJHUDQW
5HIULJHUDQWFKDUJH
*OREDOZDUPLQJSRWHQWLDO*:3
(TXLYDOHQW&22FKDUJH
:DWHUWDQNYROXPH
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
3RZHUVXSSO\
&RPSUHVVRUV&LUFXLWV
)DQV
5HIULJHUDQW
5HIULJHUDQWFKDUJH
*OREDOZDUPLQJSRWHQWLDO*:3
(TXLYDOHQW&22FKDUJH
:DWHUWDQNYROXPH

Rev. E 10-2021
18
SA/LS/RV - P2S/P2U 252 302 402 432 492 592 702 802 902
N:         
N:         
::         
A+ A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K         
         
N:         
N:         
::         
G%$ 75 75 75 75 77 77 77 78 79
G%$ 43 43 43 43 45 45 45 46 47
SE/LS/RV - P2S/P2U 252 302 402 432 492 592 702 802 902
N:         
N:         
::         
A+ A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K         
         
N:         
N:         
::         
G%$ 74 74 75 75 77 77 77 78 79
G%$ 42 42 43 43 45 45 45 46 47
93K+]
1 1 1      
QQ         
Q 222222222
R410A R410A R410A R410A R410A R410A R410A R410A R410A
.J         
2088 2088 2088 2088 2088 2088 2088 2088 2088
t        
l100 100 100 100 100 100 300 300 300
SA/LS/RV - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K        
        
N:        
N:        
::        
G%$ 82 83 85 86 86 86 89 90
G%$ 50 51 53 54 54 54 57 58
SE/LS/RV - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A+ A+ A+ A+ A+ A+ A+ A+
N:KN:K        
        
N:        
N:        
::        
G%$ 82 83 85 86 86 86 89 90
G%$ 50 51 53 54 54 54 57 58
93K+]   
    
QQ        
Q 33344434
R410A R410A R410A R410A R410A R410A R410A R410A
.J        
2088 2088 2088 2088 2088 2088 2088 2088
t       
l500 500 500 500 500 500 500 500
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
5HYHUVLEOHKHDWLQJFRROLQJYHUVLRQ59
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
&RROLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
((5(1
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
&RROLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
((5(1
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
3RZHUVXSSO\
&RPSUHVVRUV&LUFXLWV
)DQV
5HIULJHUDQW
5HIULJHUDQWFKDUJH
*OREDOZDUPLQJSRWHQWLDO*:3
(TXLYDOHQW&22FKDUJH
:DWHUWDQNYROXPH
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
ȘVK
&RROLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
((5(1
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
(QHUJ\&ODVV
SCOP
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&RROLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
((5(1
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
3RZHUVXSSO\
&RPSUHVVRUV&LUFXLWV
)DQV
5HIULJHUDQW
5HIULJHUDQWFKDUJH
*OREDOZDUPLQJSRWHQWLDO*:3
(TXLYDOHQW&22FKDUJH
:DWHUWDQNYROXPH
3HUIRUPDQFHVDUHUHIHUUHGWRWKHIROORZLQJFRQGLWLRQV
+HDWLQJ$PELHQWWHPSHUDWXUH&'%&:%ZDWHUWHPSHUDWXUH&
$YHUDJHFRQGLWLRQVORZWHPSHUDWXUHYDULDEOH5HJ(8
&RROLQJDPELHQWDLUWHPSHUDWXUH&HYDSRUDWRUZDWHUWHPSHUDWXUHLQRXW&
6RXQGSRZHUOHYHOLQDFFRUGDQFHZLWK,62
6RXQGSUHVVXUHOHYHODWPWIURPWKHXQLWLQIUHH¿HOGFRQGLWLRQVLQDFFRUGDQFHZLWK,62
7KHUHIULJHUDQWGDWDPD\FKDQJHZLWKRXWQRWLFH,WLVWKHUHIRUHQHFHVVDU\WRUHIHUDOZD\VWRWKHVLOYHUODEHOSODFHG
on the unit.

Rev. E 10-2021
19
HA/LS/RV - P2S/P2U 252 302 412 432 492 602 702 802 902
N:         
N:         
::         
A+ A+ A+ A+ A+ A++ A++ A++ A+
N:KN:K         
         
N:         
N:         
::         
G%$ 75 75 75 75 76 76 77 78 82
G%$ 43 43 43 43 44 44 45 46 50
HE/LS/RV - P2S/P2U 252 302 412 432 492 602 702 802 902
N:         
N:         
::         
A++ A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K         
         
N:         
N:         
::         
G%$ 73 74 74 75 76 76 77 78 82
G%$ 41 42 42 43 44 44 45 46 50
93K+]
1 1       
QQ         
Q 222222222
R410A R410A R410A R410A R410A R410A R410A R410A R410A
.J         
2088 2088 2088 2088 2088 2088 2088 2088 2088
t        
l100 100 100 100 100 300 300 300 300
HA/LS/RV - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A+ A+ A+ A+ A+ A+ A+ A++
N:KN:K        
        
N:        
N:        
::        
G%$ 83 85 86 87 87 87 89 91
G%$ 51 53 54 55 55 55 57 59
HE/LS/RV - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K        
        
N:        
N:        
::        
G%$ 83 85 86 87 87 87 89 91
G%$ 51 53 54 55 55 55 57 59
93K+]   
    
QQ        
Q 22333333
R410A R410A R410A R410A R410A R410A R410A R410A
.J        
2088 2088 2088 2088 2088 2088 2088 2088
t       
l300 300 500 500 500 500 500 1000
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
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7RWDOLQSXWSRZHU(1
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3RZHUVXSSO\
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3RZHUVXSSO\
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+HDWLQJ$PELHQWWHPSHUDWXUH&'%&:%ZDWHUWHPSHUDWXUH&
$YHUDJHFRQGLWLRQVORZWHPSHUDWXUHYDULDEOH5HJ(8
&RROLQJDPELHQWDLUWHPSHUDWXUH&HYDSRUDWRUZDWHUWHPSHUDWXUHLQRXW&
6RXQGSRZHUOHYHOLQDFFRUGDQFHZLWK,62
6RXQGSUHVVXUHOHYHODWPWIURPWKHXQLWLQIUHH¿HOGFRQGLWLRQVLQDFFRUGDQFHZLWK,62
7KHUHIULJHUDQWGDWDPD\FKDQJHZLWKRXWQRWLFH,WLVWKHUHIRUHQHFHVVDU\WRUHIHUDOZD\VWRWKHVLOYHUODEHOSODFHG
on the unit.

Rev. E 10-2021
20
HA/XL/RV - P2S/P2U 252 302 412 432 492 602 702 802 902
N:         
N:         
::         
A+ A+ A+ A+ A+ A++ A++ A++ A++
N:KN:K         
         
N:         
N:         
::         
G%$ 70 70 70 70 72 72 72 73 75
G%$ 38 38 38 38 40 40 40 41 43
HE/XL/RV - P2S/P2U 252 302 412 432 492 602 702 802 902
N:         
N:         
::         
A++ A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K         
         
N:         
N:         
::         
G%$ 68 68 68 69 72 72 72 73 74
G%$ 36 36 36 37 40 40 40 41 42
93K+]
1 1       
QQ         
Q 222222222
R410A R410A R410A R410A R410A R410A R410A R410A R410A
.J         
2088 2088 2088 2088 2088 2088 2088 2088 2088
t        
l100 100 100 100 100 300 300 300 300
HA/XL/RV - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A++ A+ A++ A++ A++ A+ A++ A++
N:KN:K        
        
N:        
N:        
::        
G%$ 76 78 80 81 81 81 83 84
G%$ 44 46 48 49 49 49 51 52
HE/XL/RV - P2S/P2U 1002 1202 1402 1602 1802 2002 2302 2502
N:        
N:        
::        
A++ A++ A++ A++ A++ A++ A++ A++
N:KN:K        
        
N:        
N:        
::        
G%$ 76 78 79 80 81 81 83 84
G%$ 44 46 47 48 49 49 51 52
93K+]   
    
QQ        
Q 22333333
R410A R410A R410A R410A R410A R410A R410A R410A
.J        
2088 2088 2088 2088 2088 2088 2088 2088
t       
l300 300 500 500 500 500 500 500
MTEC.4000.GB-E-1 Operation and maintenance manual LHA series English
LHA P2U/P2S+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
5HYHUVLEOHKHDWLQJFRROLQJYHUVLRQ59
3HUIRUPDQFHVDUHUHIHUUHGWRWKHIROORZLQJFRQGLWLRQV
+HDWLQJ$PELHQWWHPSHUDWXUH&'%&:%ZDWHUWHPSHUDWXUH&
$YHUDJHFRQGLWLRQVORZWHPSHUDWXUHYDULDEOH5HJ(8
&RROLQJDPELHQWDLUWHPSHUDWXUH&HYDSRUDWRUZDWHUWHPSHUDWXUHLQRXW&
6RXQGSRZHUOHYHOLQDFFRUGDQFHZLWK,62
6RXQGSUHVVXUHOHYHODWPWIURPWKHXQLWLQIUHH¿HOGFRQGLWLRQVLQDFFRUGDQFHZLWK,62
7KHUHIULJHUDQWGDWDPD\FKDQJHZLWKRXWQRWLFH,WLVWKHUHIRUHQHFHVVDU\WRUHIHUDOZD\VWRWKHVLOYHUODEHOSODFHG
on the unit.
+HDWLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
&23(1
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SCOP
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&RROLQJFDSDFLW\(1
7RWDOLQSXWSRZHU(1
((5(1
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
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7RWDOLQSXWSRZHU(1
&23(1
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7RWDOLQSXWSRZHU(1
((5(1
6RXQGSRZHUOHYHO
6RXQGSUHVVXUHOHYHO
3RZHUVXSSO\
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)DQV
5HIULJHUDQW
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