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HISEER AW13F Technology Manual

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GuangzhouHiseerAirConditioningCoLtd.,
www.chinaheatpump.com
SplitEVI AirtoWater
LowTemp HeatPump.
HiseerSplitEVIairtowaterheatpump AW13/F
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AW13 F delivers higher capacity at low evaporating temperature
thereby better responding to heating requirement thanks to EVI
compressor
It also results in less supplementary heating to cover the full heating
demand on the coldest days
Workable ambient temperaturerange-20 to43 .
Two speed energy saving fan motors. Thespeedoffanvariessoonlythe
requiredamountofairisutilized. Thebladesarespeciallydesignedtomoveas
muchairaspossibleatthelowestnoiselevel.
Timer ON OFF
Automaticallyturnonelectricheaterinpre-settimeperiodtoheatwaterup
topre-settemperaturetoprevent egionnella
Free of freeze even at low ambient temperatures as outdoor unit just
has refrigerant instead of water
Varied heat curve Controlled water temperature varies according to
ambienttemperature
Mostcomponentsarewellsealedtoretainheatandpreventdripping
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℃ ℃
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L
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Features
Triple functions:
Heating ,cooling and producedomestichotwater
Outdoor unit:
Containstwofans(bladesandmotors)andaluminumfinnedcoppercoil
heatexchanger
Outdoorunithasnotpre-filledrefrigerant
Indoor unit:
Contains:
HitachiEVIR410A compressor!
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HighefficiencySwepplateheatexchanger
Saginomiyaelectronicexpansionvalvesforthrottling
CarelpressuretransmittersandSaginomiyaelectronicexpansionvalveis
adoptedtocontrolenhancedvaporinjection,optimizeperformance
R410A refrigerantispre-filledinsideindoorunit.
Hotwaterpump WiloRS25/8,threewayvalveHoneywell VC6013and
electricheater3/6/9kw(Optional)
Built-indifferentialpressureflowswitch
Hiseerself-developedcontrollerwithremotecontrol,user-friendly
interface,easytounderstandand operate.
Goodlookandlonglastinggalvanizedsheetorstainlesssteelcabinet
Workingprinciple
condenser evaporator
aditional heat exchanger
electronic expansion valve
compressor
electronic expansion valve
Thecompressorcontainstwoinjectioninletsonthecompressionroom.the
compressionprocessisdividedintotwosection. Thecompressorbecomestwo
stagecompression.
Asdiagrambelow,compressorinjection – compressingprocesscouldbe
dividedintothreestates.
1).Compressorabsorbstate1vaporiscompressedintostate2
2).State2gasinworkingroomismixedwiththeinjectinggasfrominjection
inlet,and theninjecting,mixingandcompressingprocessgoesonatthesame
timeuntilworkingroomseparatesfrominjectioninlet. Thegasstatein
workingroomchangetostate2’fromstate2.
3).Afterworkingroomseparatesfrominjectioninlet,thegasinsideis
compressedfromstate2’ tostate3(3’ isnormalheatpump).
Heatoutputincreasesalmostinlineartrendfollowingtheincreaseofrelative
injectedgaspressure. Whenotherconditionunchanged,theincreaseof
relativeinjectedgaspressuremeanstheincreaseofquantityofgasinjected.
Increasinggasinjectednotonly increasesgasflowrateincondenserbutalso
increasecompressorpowerconsumption.Bothofthesecanincreaseunitheat
output.
Technicaldata
AW13/F
Heat output/Power consumption at 7/35℃kW 14.0/3.6
Heat output/Power consumption at 7/45℃*kW 15.1/4.5
Heat output/Power consumption at 7/55℃*kW 14.8/5.8
Heat output/Power consumption at 2/35℃kW 12.0/3.5
Heat output/Power consumption at 2/45℃*kW 13.5/4.6
Heat output/Power consumption at -7/35℃*kW 10.6/3.9
Heat output/Power consumption at -7/45℃*kW 10.5/4.7
Heat output/Power consumption at -10/35℃*kW 9.5/3.9
Heat output/Power consumption at -10/45℃*kW 9.4/4.8
Heat output/Power consumption at -15/35℃*kW 8.6/3.9
Heat output/Power consumption at -15/45℃*kW 8.5/4.8
Starting current A 55
Power 380-415V/3PH/50Hz
Compressor HITACHI scroll
Condenser Brazed plate heat exchanger
Nominal flow heating medium l/s 0.67
Internal pressure drop at nominal flow kPa 24
Air flow m3/h 5000
Nominal output fan W 300
Max outgoing heating medium temperature ℃55℃
Indoor unit dimensions(HxWxD) mm 1200x650x400
outdoor unit dimensions(HxWxD) mm 880x1150x350
Pipe connector DN25
Indoor unit Weight kg 150
outdoor unit Weight kg 70
The above data is tested by EN14511
* : EVI is operating.
AIR TO WATER HEAT PUMP
Performance curve
℃
①
②
Ambient temp.
②
①
℃
Ambient temp.
①
②
1=Flow temperature 35℃Full load
2=Flow temperature 45℃Full load
Heating performance curve
℃
Ambient temp.
Dimension
Outdoorunit
Indoorunit
Waterpressuredrop
Optionalinternalwaterpumpcurve
m3/h
10
20
30
1.0 2.0 3.0 4.0
40
KPa
AW13/F
0
1
2
3
4
5
6
7
8
0 1 2 3 4 5 6
Pressure (mCE)
Flow (m3/H)
Maximum speed
Medium speed
Mini speed
Piping
The unitcancontrolathreewayrevertvalve( VXV ). Whendailyhot
waterarerequired thethreewayrevertvalve( VXV )willhavethepriority
toreverttothehotwatertank(VVB).Afterthedailyhotwaterreachitsset
temperature thethreewayrevertvalve( VXV )returntoitsnormalheating
circulation.
,
,
ELK
P1
FI
ET ST
RT
A
HT
VVB
SAK
FL
F
EXP
FS
OT PT
Outdoor unit Indoor unit
B
AB
VXV
LPS HPS
Name Description Included Name Description Included
P1 Circulation pump Internal (Option) RT Inlet water temperature sensor Internal
ELK Electric heater Internal (Option) ST Out water temperature sensor Internal
VXV 3 way Valve Internal (Option) OT Outdoor temperature sensor Internal
VVB Hot water tank External HT Hot water temperature sensor Internal
FI Soft joint External ET suction gas temperature sensor Internal
FS Automatic water supplement valve External HPS High pressure transmitter Internal
SAK Safety valve External LPS Low pressure transmitter Internal
FL Filter External PT Exhaust gas temperature sensor Internal
F Differential pressure flow switch Internal EXP Diaphragm expansion vessel External
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