Daikin VAM-FA Technical Data Manual Download Page 5

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• Ventilation • Heat reclaim ventilation

• Heat reclaim ventilation • VAM-FA/FB

Features

•

Energy saving ventilation by recovery of indoor unit heat/cold

•

Ideal solution for shops, restaurants or offices requiring maximum
floor space for furniture, decorations and fittings

•

Free cooling when outdoor temperature is below indoor temperature
(eg. during night time)

•

Low energy consumption thanks to DC inverter fans

•

Prevent energy losses from over-ventilation while maintaining indoor
air quality with CO

sensor (optional)

•

Can be used as stand alone unit or integrated in the VRV system

•

Wide range of units: air flow rate from 150 up to 2,000 m³/h

•

High efficiency filters available in F6 ,F7, F8 grades

•

Specially developed heat exchange element with High Efficiency
Paper (HEP)

•

No drain piping needed

•

Can operate in over- and under pressure

Summary of Contents for VAM-FA

Page 1: ...VAM FA FB E E D E N 1 3 2 0 5 Ventilation Heat reclaim ventilation Technical Data ...

Page 2: ...VAM FA FB E E D E N 1 3 2 0 5 Ventilation Heat reclaim ventilation Technical Data ...

Page 3: ...onal Drawings 15 8 Centre of gravity 20 Centre of Gravity 20 9 Wiring diagrams 23 Wiring Diagrams Single Phase 23 10 Sound data 27 Sound Power Spectrum 27 Sound Pressure Spectrum 30 11 Fan characteristics 33 Fan Characteristics 33 12 Air filter characteristics 38 High efficiency filter dust filter for VAM350 2000FB 38 Air filter characteristics 40 13 Installation 43 Installation Method 43 Reducing...

Page 4: ...i o n V A M F A F B H e a t r e c l a i Check with your sales representative if the unit is sold in your country V A M 500 F B 7 VE Ventilation Air Mounted type Air flow rate m3 h Major design category Design category for EC application Production location Power supply VE Single phase50 Hz 220 240 V 60 Hz 220 V ...

Page 5: ... below indoor temperature eg during night time Low energy consumption thanks to DC inverter fans Prevent energy losses from over ventilation while maintaining indoor air quality with CO2 sensor optional Can be used as stand alone unit or integrated in the VRV system Wide range of units air flow rate from 150 up to 2 000 m h High efficiency filters available in F6 F7 F8 grades Specially developed h...

Page 6: ... Examples Type Interlocked operation with air conditioner HRV independent operation Structure Features Simultaneous operation by air conditioner s remote control is available Fan speed can be set at the initial setting Both simultaneous operation by air conditioner s remote control and independent operation by HRV exclusive remote control are available Fan speed can be changed by switch of HRV Hig...

Page 7: ...be delayed By heat recovery operation Approx 20 reduction of heating cooling load Exhaust Air Outdoor Air Heat Exchanger Element Heat Recovery Return Air Supply Air HC0230 Approx 6 reduction of heating cooling load By setting to automatic ventilation mode Operation Sensor of ventilation Decision of mode Which is more energy efficient Difference between indoor outdoor temp Cooling Indoor temp Outdo...

Page 8: ...r conditioning operation stops for the night If the following conditions are satisfied the operation starts and when the indoor temperature reaches the air conditioning setting the operation stops Conditions 2 the indoor temperature is higher than the air conditioning setting and 3 the outdoor temperature is lower than the indoor temerature If the above conditions are not satisfied reevaluation is...

Page 9: ...ir from getting mixed Supply Fresh up Excessive outdoor air supply Exhaust Fresh up Excessive Exhaust air supply Detail Supply air volume can be set at a higher level than the exhaust air by the remote control Exhaust air volume can be set at a higher level than the supply air by the remote control Major effects Prevents inflow of toilet odor Prevents inflow of outdoor air in winter Prevents outfl...

Page 10: ... allows the common use of the access door and reduces the space and installation work For 2 units closely installed only one inspection hole of 450 450 mm will do for maintenance or replacement of the heat exchanger element etc Long life filter is equipped 2 7 Additional Optional accessories Built in optional high efficiency filter It greatly reduces the installation space The installation of acce...

Page 11: ...Low kW 0 056 0 062 0 042 0 076 0 073 0 102 0 168 0 313 0 291 Temperature exchange efficiency 50Hz Ultra high 74 72 75 74 75 High 74 72 75 74 75 Low 79 77 80 77 76 76 5 78 Temperature exchange efficiency 60Hz Ultra high 74 72 75 74 75 High 74 72 75 74 75 Low 80 77 80 77 76 76 5 78 Enthalpy exchange efficiency 50Hz Cooling Ultra high 58 61 58 60 61 High 58 61 58 60 61 Low 64 62 67 63 62 63 64 66 Hea...

Page 12: ...80 106 210 Soundpressurelevel 50Hz Heat exchange mode Ultra high dBA 27 28 5 28 29 32 33 34 5 36 39 5 40 High dBA 26 27 5 26 27 31 5 33 34 5 35 38 Low dBA 20 5 21 5 21 22 23 5 24 5 27 31 34 35 Bypass mode Ultra high dBA 27 28 5 28 29 32 33 5 34 5 36 40 5 40 High dBA 26 5 27 5 27 28 31 32 5 34 34 5 35 5 38 Low dBA 20 5 21 5 21 22 24 5 25 5 27 31 33 5 35 Soundpressurelevel 60Hz Heat exchange mode Ul...

Page 13: ...imum input current MFA represents capacity which may accept MCA 14 Next lower standard fuse rating minimum 16A 3 2 Electrical Specifications VAM150FA VAM250FA VAM350FB VAM500FB VAM650FB VAM800FB VAM1000FB VAM1500FB VAM2000FB Power supply Name VE Phase 1 Frequency Hz 50 60 Voltage V 220 240 220 Voltage range Min 10 Max 10 Current Minimum circuit amps MCA A 0 9 1 3 1 6 2 5 3 0 5 0 Maximum fuse amps ...

Page 14: ... 2 x 4 VAM2000FB 5 0 16 0 210 x 2 2 2 x 4 LEGEND MCA minimum circuit Amps A MFA maximum fuse Amps A see note 5 kW fan motor rated output kW FLA full load Amps A FM Fan motor NOTES 1 Voltage range The units are suitable for use on electrical systems where the voltage supplied to unit terminals is not below or above listed range limits 2 The maximum allowable voltage variation between phases is 2 3 ...

Page 15: ...Model name KDDM24B50 KDDM24B100 KDDM24B100 KDDM24B100 KDDM24B100 x 2 KDDM24B100 x 2 Nominal pipe diameter mm ø200 ø200 ø250 ø250 ø250 ø250 LU OWHU EN779 2012 5 Medium M6 EKAFV50F6 EKAFV50F6 EKAFV80F6 EKAFV80F6 EKAFV100F6 EKAFV100F6 X 2 EKAFV100F6 X 2 Fine F7 EKAFV50F7 EKAFV50F7 EKAFV80F7 EKAFV80F7 EKAFV100F7 EKAFV100F7 x 2 EKAFV100F7 x 2 Fine F8 EKAFV50F8 EKAFV50F8 EKAFV80F8 EKAFV80F8 EKAFV100F8 E...

Page 16: ...eclaim ventilation 14 6 Exchange efficiency 6 1 Exchange efficiency 3D082313 VAM350 2000FB Temperature exchange efﬁciency Enthalpy exchange efﬁciency heating Enthalpy exchange efﬁciency cooling VAM350FB VAM800FB VAM1500FB VAM2000FB VAM1000FB VAM500FB VAM650FB ...

Page 17: ...ilters Supply air to room Return air from room Sealing 285 269 149 120 104 67 600 120 250 20 20 560 288 124 164 718 509 288 124 164 145 145 760 104 120 3 149 Ø97 Ø97 Ø200 8 8 VAM250FA 3TW27884 1 NOTE 1 Be sure to provide the inspection hole 450x450 mm to inspect the air filters the exchange elements and fans Switch box Maintenance space for the heat exchange elements the air filters and fans Inspe...

Page 18: ...eat exchange element Sealing Ceiling hook 4 12 x 40 oval hole NOTES 1 Be sure to provide the inspection hole to inspect the air ﬁlters the exchange elements and fans 3D081163 VAM500FB Maintenance cover Air ﬁlters Switchbox Inspection hole Switch box Supply air to room Return air from room RA SA Damper plate Exhaust air fan Exhaust air to outdoors Maintenance space for the heat exchange element the...

Page 19: ...eat exchange element Sealing Ceiling hook 4 12 x 40 oval hole NOTES 1 Be sure to provide the inspection hole to inspect the air ﬁlters the exchange elements and fans 3D081165 VAM800FB Maintenance cover Air ﬁlters Switchbox Inspection hole Switch box Supply air to room Return air from room RA SA Damper plate Exhaust air fan Exhaust air to outdoors Maintenance space for the heat exchange element the...

Page 20: ...exchange element Sealing Ceiling hook 4 12 x 40 oval hole NOTES 1 Be sure to provide the inspection hole to inspect the air ﬁlters the exchange elements and fans 3D081167 VAM1500FB Maintenance cover Air ﬁlters Switchbox Inspection hole Switch box Supply air to room Return air from room RA SA Damper plate Exhaust air fan 2x Exhaust air to outdoors Maintenance space for the heat exchange element the...

Page 21: ...tch box Supply air to room Return air from room RA SA Damper plate Exhaust air fan 2x Exhaust air to outdoors Maintenance space for the heat exchange element the air ﬁlters and fans Fresh air from outdoors outdoor air EA OA Supply air fan 2x Heat exchange element Sealing Ceiling hook 4 14 x 40 oval hole NOTES 1 Be sure to provide the inspection hole to inspect the air ﬁlters the exchange elements ...

Page 22: ...ation 20 8 Centre of gravity 8 1 Centre of Gravity 4D081262 VAM350 500FB NOTES 1 The shown unit is VAM350FB Design ref AA AB AC VAM350FB 24 51 10 VAM500FB 23 36 9 4D081263 VAM650 800FB NOTES 1 The shown unit is VAM650FB Design ref AA AB AC VAM650FB 20 42 6 VAM800FB 32 58 5 ...

Page 23: ...3 1 8 Ventilation Heat reclaim ventilation 21 Heat reclaim ventilation VAM FA FB 8 Centre of gravity 8 1 Centre of Gravity 4D081264 VAM1000FB 4D081265 VAM1500FB ...

Page 24: ... Heat reclaim ventilation VAM FA FB 1 8 Ventilation Heat reclaim ventilation 22 8 Centre of gravity 8 1 Centre of Gravity 4D081266 VAM2000FB ...

Page 25: ...mistor indoor air Ry1 Magnetic relay On Off F1U Fuse 250V 10A R2T Thermistor outdoor air Ry2 Magnetic relay humidifier operation K1R K3R Magnetic relay M1F S1W Limit switch X9A 10A Connector KRP50 20 K4R K6R Magnetic relay M2F T1R Transformer supply 220 240V 22V Remote control K7R Magnetic relay M1D X1M Terminal power supply SS1 Selector switch main sub M1D Motor damper motor X2M Terminal control ...

Page 26: ... Capacitor M1F SS1 Selector switch F1U Fuse T 6 3A 250V A1P R1T Thermistor Indoor air CONNECTOR FOR OPTION See note 3 F1U Fuse T 5A 250V A1P R2T Thermistor Outdoor air X14A Connector CO2 sensor HAP Pilot lamp Service monitor green R3T Thermistor PTC X24A Connector Outside damper K1R Magnetic relay S1C Limit switch damper motor X26A Connector Filter sign K2R Magnetic relay X1M Terminal A1P X33A Con...

Page 27: ... switch A3P Printed circuit board assy Fan Q1DI Field earth leak detector Max 300 mA CONNECTOR FOR OPTION See note 3 C1 Capacitor M1F X14A Connector CO2 sensor F1U Fuse T 6 3A 250V A1P R1T Thermistor Indoor air X24A Connector Outside damper F3U Fuse T 5A 250V A1P R2T Thermistor Outdoor air X26A Connector Filter sign HAP Pilot lamp Service monitor green R3T Thermistor PTC X33A Connector Contact PCB...

Page 28: ...uit board assy Fan PS Switching power supply A1P REMOTE CONTROL C1 Capacitor M1F Q1DI Q2DI Field earth leak detector Max 300 mA SS1 Selector switch F1U Fuse T 6 3A 250V A1P CONNECTOR FOR OPTION See note 3 F3U Fuse T 5A 250V A1P R1T Thermistor Indoor air X14A Connector CO2 sensor HAP Pilot lamp Service monitor green R2T Thermistor Outdoor air X24A Connector Outside damper K1R Magnetic relay R3T The...

Page 29: ...0Hz 220V U H 51 5 51 48 42 38 5 33 5 25 5 25 5 H 49 5 48 5 46 40 36 5 29 22 23 5 L 44 5 44 42 34 28 19 5 21 22 230V U H 52 51 5 47 43 39 5 34 27 27 H 50 5 49 5 47 41 37 5 30 24 5 26 L 44 5 44 5 42 35 28 19 5 21 22 240V U H 51 5 52 5 48 44 5 41 36 29 29 5 H 52 52 48 8 40 5 37 32 5 28 30 L 45 44 5 43 34 5 28 5 21 22 5 23 5 60Hz 220V U H 51 5 52 49 43 5 39 5 34 25 5 25 5 H 49 50 45 5 40 38 30 24 5 26...

Page 30: ...RXQG DQG SHULSKHUDO QRLVH 5 The power IeveIs have been caIcuIated in the assumption that the measuring point is immediately under the source of operating sound VAM1000FB 4D082468 Power level data in case of Total Heat Exchange mode dB dBA Unit model name Hz Fan speed 63 125 250 500 1000 2000 4000 8000 Total VAM1000FB U H 62 0 58 5 54 0 50 5 49 0 42 0 36 5 28 0 53 H 61 0 57 0 52 0 50 0 48 0 38 5 31...

Page 31: ...39 5 32 5 57 H 64 0 60 0 55 0 53 0 51 0 41 5 34 5 30 5 55 L 62 0 58 0 51 5 50 0 48 5 40 5 32 5 30 5 53 NOTES 1 dBA A weighted sound power level A scale according to IEC 2 Reference acoustic intensity 0dB 10E 6μW m2 3 Measured according to ISO 3744 4 The operating sound level may become higher than this value depending on the operating FRQGLWLRQV UHÀHFWHG VRXQG DQG SHULSKHUDO QRLVH 5 The power Ieve...

Page 32: ...s with operation and ambient conditions U H ultra high H high L low 4 Operation noise differs with operation and ambient conditions 5 Location of microphone Scale Air ﬂow rate U H H I A 28 26 21 C 1 5m measuring point Octave band sound pressure level dB 0dB 0 0002 bar Octave band center frequency Hz Approximate threshold hearing for continuous noise VAM250FA VAM350FB 4D082471 LU ÀRZ UDWH G U H H L...

Page 33: ... RFDWLRQ RI PLFURSKRQH P PHDVXULQJ SRLQW 2FWDYH EDQG VRXQG SUHVVXUH OHYHO G G EDU 2FWDYH EDQG FHQWHU IUHTXHQF SSUR LPDWH WKUHVKROG KHDULQJ IRU FRQWLQXRXV QRLVH 9 0 VAM1000FB 4D082475 LU ÀRZ UDWH G U H H L 36 35 31 5 NOTES 1 9HQWLODWLRQ PRGH WRWDO KHDW H FKDQJH 2 2SHUDWLRQ QRLVH LV PHDVXUHG LQ DQ DQHFKRLF FKDPEHU 3 7KH RSHUDWLRQ QRLVH OHYHO PD EHFRPH KLJKHU WKDQ WKLV YDOXH GHSHQGLQJ RQ WKH RSHUDWLR...

Page 34: ...Q QRLVH LV PHDVXUHG LQ DQ DQHFKRLF FKDPEHU 3 7KH RSHUDWLRQ QRLVH OHYHO PD EHFRPH KLJKHU WKDQ WKLV YDOXH GHSHQGLQJ RQ WKH RSHUDWLRQ FRQGLWLRQV UHÀHFWHG VRXQG DQG SHULSKHUDO QRLVH 4 2SHUDWLRQ QRLVH GLIIHUV ZLWK RSHUDWLRQ DQG DPELHQW FRQGLWLRQV 5 8 XOWUD KLJK KLJK ORZ 6 RFDWLRQ RI PLFURSKRQH P PHDVXULQJ SRLQW 2FWDYH EDQG VRXQG SUHVVXUH OHYHO G G EDU 2FWDYH EDQG FHQWHU IUHTXHQF SSUR LPDWH WKUHVKROG KH...

Page 35: ...ge efﬁciency Enthalpy exchange efﬁciency heating Enthalpy exchange efﬁciency cooling Pa Air ﬂow rate m3 h External static pressure ø100 Pipe length 50 Hz 220 240V 60Hz 220V 4D036774 VAM250FA Exchange efﬁciency VAM250FA Ultra High High Low Temperature exchange efﬁciency Enthalpy exchange efﬁciency heating Enthalpy exchange efﬁciency cooling Pa Air ﬂow rate m3 h External static pressure 50 Hz 220 24...

Page 36: ...al static pressure Pa External static pressure Pa External static pressure Pa External static pressure Pa NOTES 1 The fan speeds are valid for 230V 50Hz power supply 3D082178 VAM500FB Airﬂow m3 h UH speed upper limit UH speed Factory set UH speed Factory set L speed Factory set H speed upper limit H speed upper limit L speed lower limit H speed lower limit L speed lower limit UH speed H speed L sp...

Page 37: ...al static pressure Pa External static pressure Pa External static pressure Pa External static pressure Pa NOTES 1 The fan speeds are valid for 230V 50Hz power supply 3D082180 VAM800FB Airﬂow m3 h UH speed upper limit UH speed Factory set UH speed Factory set L speed Factory set H speed upper limit H speed lower limit H speed lower limit L speed lower limit UH speed H speed L speed Airﬂow m3 h Airﬂ...

Page 38: ...pressure Pa External static pressure Pa NOTES 1 The fan speeds are valid for 230V 50Hz power supply upper limit L speed F a c t o r y s e t H s p e e d 3D082182 VAM1500FB Airﬂow m3 h UH speed u p p e r l i m i t U H s p e e d F a c t o r y s e t U H s p e e d Factory set L speed upper lim it H speed low er lim it H speed lower lim it L speed l o w e r l i m i t U H s p e e d H speed L speed Airﬂow...

Page 39: ... s p e e d Factory set L speed u p p e r l i m i t H s p e e d low er lim it H speed lower lim it L speed l o w e r l i m i t U H s p e e d H speed L speed Airﬂow m3 h Airﬂow m3 h Airﬂow m3 h UH Speed H Speed L Speed External static pressure Pa External static pressure Pa External static pressure Pa External static pressure Pa NOTES 1 The fan speeds are valid for 230V 50Hz power supply upper lim i...

Page 40: ...g to EN 779 Outdoor air Quality ODA 1 Pure air ODA 2 High concentration particles air ODA 3 High concetration gas pollution ODA 4 High concentration gas pollution and particles ODA 5 Very high concentration gas pollution and particles Indoor air Quality IDA 1 Optium quality air hospitals laboratories nursery IDA 2 Good quality air offices residences museum IDA 3 Medium quality air commercial build...

Page 41: ...level refer to drawings for detailed information 2 Filters according to 3 For more information refer to VAM installation operation manual or filter manual To adjust static pressure after filter placement unit airflow m h filter pressure drop M6 F7 F8 VAM350F 350 39 52 88 VAM500F 500 65 87 148 VAM650F 650 61 83 140 VAM800F 800 89 121 206 VAM1000F 1000 80 109 185 VAM1500F 1500 79 106 181 VAM2000F 20...

Page 42: ...im ventilation VAM FA FB 1 12 Ventilation Heat reclaim ventilation 40 12 Air filter characteristics 12 2 Air filter characteristics 9 0 9 0 9 9 9 LUÀRZ P K 3UHVVXUH GURS 3D 9 0 9 0 9 9 9 LUÀRZ P K 3UHVVXUH GURS 3D ...

Page 43: ...claim ventilation 41 Heat reclaim ventilation VAM FA FB 12 Air filter characteristics 12 2 Air filter characteristics 9 0 9 9 9 OWHUV OWHUV OWHUV LUÀRZ P K 3UHVVXUH GURS 3D 9 0 9 9 9 OWHUV OWHUV OWHUV LUÀRZ P K 3UHVVXUH GURS 3D ...

Page 44: ... Heat reclaim ventilation VAM FA FB 1 12 Ventilation Heat reclaim ventilation 42 12 Air filter characteristics 12 2 Air filter characteristics 9 0 9 9 9 OWHUV OWHUV OWHUV LUÀRZ P K 3UHVVXUH GURS 3D ...

Page 45: ...pection hole Suspension bolt position Supply air to room Return air from room Air discharge grille Air suction grille A gradient of more than one in ﬁfty VAM150FA 3D036782 VAM250FA Suspension bolt position Maintenance space Fresh air from outdoors Fresh air from outdoors Round shape hood Suspension bolt Inspection hole Nominal diameter Field supply Field supply Field supply Field supply Field supp...

Page 46: ...LRQ EROW SRVLWLRQ 6 6XSSO DLU WR URRP LU GLVFKDUJH JULOOH LU VXFWLRQ JULOOH 5 5HWXUQ DLU IURP URRP 2 UHVK DLU IURP RXWGRRUV RXWGRRU DLU KDXVW DLU WR RXWGRRUV 9 0 9 0 6XVSHQVLRQ EROW SRVLWLRQ 0DLQWHQDQFH VSDFH 2 UHVK DLU IURP RXWGRRUV RXWGRRU DLU 5RXQG VKDSH KRRG LHOG VXSSO 6XVSHQVLRQ EROW LHOG VXSSO QVSHFWLRQ KROH LHOG VXSSO LHOG VXSSO HDW LQVXODWRU 6 6XSSO DLU WR URRP 5 5HWXUQ DLU IURP URRP JUDGL...

Page 47: ...GRRUV RXWGRRU DLU KDXVW DLU WR RXWGRRUV 1RPLQDO GLDPHWHU LHOG VXSSO 9 0 6 6XSSO DLU WR URRP Suspension bolt position Maintenance space Silencer Flexible duct Branch duct OA Fresh air from outdoors outdoor air Round shape hood Field supply Suspension bolt Field supply Metal suspension bracket for absorbing vibrations ﬁeld supply Inspection hole Field supply Field supply Heat insulator SA Supply air...

Page 48: ...D081271 SA Supply air to room Suspension bolt position Suspension bolt position Maintenance space Silencer Flexible duct Branch duct Branch duct OA Fresh air from outdoors outdoor air Round shape hood Field supply Suspension bolt Field supply Metal suspension bracket for absorbing vibrations ﬁeld supply Field supply Field supply Field supply Field supply Heat insulator SA Supply air to room RA Ret...

Page 49: ...VXSSO LHOG VXSSO LHOG VXSSO HDW LQVXODWRU 6 6XSSO DLU WR URRP 5 5HWXUQ DLU IURP URRP JUDGLHQW RI PRUH WKDQ RQH LQ I IW KDXVW DLU WR RXWGRRUV QVSHFWLRQ KROH 6XVSHQVLRQ EROW SRVLWLRQ 6XVSHQVLRQ EROW SRVLWLRQ 6XVSHQVLRQ EROW SRVLWLRQ 6XVSHQVLRQ EROW SRVLWLRQ 6 6XSSO DLU WR URRP LU GLVFKDUJH JULOOH LU VXFWLRQ JULOO LU VXFWLRQ JULOO 1RPLQDO GLDPHWHU 1RPLQDO GLDPHWHU LU GLVFKDUJH JULOO LU GLVFKDUJH JULO...

Page 50: ...ion heat 13 2 3 Reducing operating sound heard from the air discharge outlet suction inlet 1 Use the following recommended optional accessories to reduce operating sound heard from attic installed duct type models Fig 3 Sound eliminating box Silencer Flexible duct Sound eliminating air suction discharge grille 2 If the above accessories do not give satisfactory effect or when an attic installed ca...

Page 51: ... spiral duct or an aluminum bellows sound at the air discharge outlet is higher by 8 11 phon than the main body operating sound When using this unit in a quiet place take a remedy for sound by connecting an optional flexible duct at the outlet of the indoor air suction side of the main body Mounting a silencer flexible duct 2 m long Mounting a silencer flexible duct 6 m long Mounting a flexible du...

Page 52: ...units No 1 unit HRV units No 2 unit Fig 1 Centralized piping cannot be installed Fig 3 Install a back flow prevention damper on each duct on OA and EA sides Field supply In the above duct system diagram if a damper is not provided and No 1 unit is operated with No 2 unit being stopped the air flows in the direction indicated by a broken line the amount of the air supplied from outside to OA side i...

Page 53: ...ndition When used below 10 C indoor air temperature varies greatly from outdoor air temperature and frost may form on the heat exchange element depending on conditions of temperature and humidity Further the frost formation may be frozen The frozen frost melts during the day as the temperature rises but the heat exchange efficiency drops before the frozen frost is melted In a place where the tempe...

Page 54: ...d provide means to prevent vibration or necessary changes of the motor of the unit body Caution When the outdoor air infiltrates into the ceiling and the temperature and humidity in the ceiling become high insulate the metal part of the unit RA SA OA 9 5 R H HC0067 Temperature efficiency A Dry bulb temperature CDB Absolute humidity kg kg Enthalpy efficiency in cooling B S a t u r a t i o n c u r v...

Page 55: ... black attaches to air filter and heat exchange element marking them unable to use 13 6 Installation 13 6 1Installation of HRV units Install the anchor bolt M10 to 12 in advance Pass the ceiling suspension fixture through the anchor bolt and secure the anchor bolt with washer and nut Before installation check for foreign objects such as vinyl and paper remaining inside the fan housing The ceiling ...

Page 56: ...the core drill specification e g 2 Drilling the hole Ideally it is better to grade in the same procedure as refrigerant piping In the case of a square duct Grade a wood frame of a duct stay In the case of a round duct Drill a hole horizontally because the hole cannot be made with the tool graded 3 Preventing wind and rain from entering Most of a space between the duct and the external wall is prot...

Page 57: ...be installed A single switch can be used to supply power to units on the same system However branch switches and branch circuit breakers must be selected carefully Fit the power supply wiring of each unit with a switch and fuse as shown in the drawing Be sure to give the electric grounding earth connection Complete System Example Model Power supply wiring Transmission wiring FXYCP150FA Field suppl...

Page 58: ...PCB catches 4 large 4 small Tie wrap 1 Manual 1 HC0113 16 5 HC0114 Either large or small catches are used depending on the model X11A X10A X9A 3P connector Float switch 2P connector JC J2 SS1 J1 F1 P1P2 F2 P1P2 1 A YC Y2 B 2 3 KRP50 2 SV Power supply φ 1 100 V or 200 V Remote control for HRV unit Humidity Controller Field supplied Humidifier HRV unit 1 2 3 L X11A X10A X9A HRV unit Remote control f...

Page 59: ...r inlet provided on the body of HRV units 3 Use the provided screws and install the flange on the HRV units 4 Install the silencer on the flange Then install the duct coupling 5 Insert the duct into the duct coupling and wind round the commercially available aluminum tape etc to prevent the air leakage Part No KDDM24B50 KDDM24B100 Applicable model VAM500FB VAM650FB VAM800FB VAM1000FB VAM1500FB VAM...

Page 60: ...install a circuit breaker for each Electric heater capacity formula Heat capacity P kW 0 29 Air flow rate Temp 860 For VAM500FJVE when Air flow rate 500m3 h Ultra high and preheater so that the outdoor temp rise from 20 C to 10 C Temp 10 C P 0 29 500 10 860 1 68 kW Check the temperature rise at low notch For 2kW heater when 300m3 h T 860 P 0 29 Air flow rate 860 2 0 29 300 19 7 C Therefore 20 19 7...

Page 61: ...mal cut out etc built in Duct Field supply TH3 Temperature thermostat ON when the temperature is at or below 10 C Duct front of EH Field supply TH4 Temperature thermostat OFF when the temperature is at or more than 5 C Duct behind EH Field supply HC0223 Return Air Supply Air Exhaust Air Outdoor Air HRV Adapter BRP4A50 Temperature thermostat Field supply Heater OFF when the temperature is at or mor...

Page 62: ...to the outside of switch box for HRV unit as shown below Cautions Switch setting of the HRV unit The initial setting is required by remote control for indoor unit or HRV unit See the INSTALLATION MANUAL of HRV Local setting Electric heater setting ON OFF delay 19 29 8 03 The initial setting is necessary for safety 3P055038 Lid Switch Box Fixing Screw Heater Control kit Fixing Screw ADAPTER PCB KRP...

Page 63: ... as to set operating state temperature setting etc It can display the operation state such as operation modes and preset temperature by group Furthermore the unit can be connected with an external key system or host computer monitor panel to enable forced ON OFF input no voltage normally open contactor This unit cannot be used concurrently with the adapter for electrical appendices optional access...

Page 64: ...er rince and wipe Blot adhering water with a dry cloth Never pull or twist the electric wire of a remote control It can cause the unit to malfunction Never inspect or service the central remote control by yourself Ask a qualified service person to perform this work GROUP OF INDOOR UNIT refers to the above A A single indoor unit without remote control B A single indoor unit controlled by one or two...

Page 65: ...ion take off the malfunction contact point and unified operation stop by contact point all by connecting this unit with the unification adapter for computerized control For further details ask your DAIKIN dealer Unification adapter for computerized control Central remote control With two central remote controls centralized control indoor units is possible from different locations Central remote co...

Page 66: ...ual Independent Basic method to operate HRV unit Operation by exclusive remote control for HRV unit Interlocked operation Interlocked operation with indoor unit by remote control for indoor unit The HRV unit can also be operated independently by the remote control for indoor unit even if indoor unit is not in operation The HRV unit cannnot be operated independently when the duct is connected direc...

Page 67: ...3 1 15 Ventilation Heat reclaim ventilation 65 Heat reclaim ventilation VAM FA FB 15 Control systems 15 2 Introduction of control system ...

Page 68: ...eous control of multiple units installed in such as a spacious room is available BRC301B61 Liquid crystal remote control Interlocked operation system with VRV systems and SkyAir series Single group interlocked operation The HRV unit operates whenever the indoor unit is in operation and can also be operated independently by the remote control for indoor unit even if the indoor unit is not in operat...

Page 69: ...n the remote controller Two remote control operation is not available with simple remote control 71 Up to 16 HRV units can be controlled with one liquid crystal remote control The maximum total length of remote control wiring is 500 m Control with two remote control is available Same as operation from local place Group control is not available with a simple remote control All the settings of HRVs ...

Page 70: ...e of up to 128 units Adapter PCB for remote control One adapter PCB can control up to 64 groups collectively DCS301B61 Unified On Off Controller up to 4 controllers DST301B61 Schedule timer KRP2A61 Adapter PCB for remote control not possible to use together with other central control One of the above control should be installed in indoor unit However onlyKRP2A61can also be installed in HRV unit Zo...

Page 71: ...ch group should be set the group number It cannot be set by the remote control for HRV unit The power must be supplied The schedule timer When you use the schedule timer alone it is necessary to supply the power of DC16V which can be supplied from the printed circuit board of the nuit from CN11 in case of HRV unit Adapter PCB for remote control The adapter PCB for remote control cannot be used wit...

Page 72: ...ocally 3 The operation by two remote controls or the group control is not possible 4 The initial setting cannot be done by the remote control for HRV unit which has to be set by the remote control for indoor unit Example of control wiring Switch setting of HRV unit No change is required as per factory setting Optional accessories required Remote control for HRV unit BRC301B61 X9A X10A X11A J1 J2 F...

Page 73: ... functions Simultaneous control of multiple HRV units max 16 units is available for application to such as a spacious room All operation and individual setting can be carried out from one remote control In case the liquid crystal indicates malfunction the indication of HRV unit No shows in the display If another remote control is additionally installed control with two remote controls is possible ...

Page 74: ...a fresh air intake It can reduce the number of outlets for supply air The HRV unit cannot be operated independently to prevent a reverse stream of fresh air to the suction side of the indoor unit unless the fan of indoor is in operation Note 1 The amount of fresh air to the indoor unit should be less than 20 of the total air volume of the indoor unit If the amount of fresh air is too much the capa...

Page 75: ...r PCB for remote control should be installed in the one of the unit connected to the central transmission line When you install an adapter PCB for remote control in the indoor unit select the applicable model number of Adapter PCB to be installed Example of control wiring Note The central transmission line can be extended up to 1000 m maximum Switch setting for HRV unit The initial setting by the ...

Page 76: ...endent operation within the same zone If the zone setting is not required or if you like to operate the HRV unit whenever one of indoor unit of any group connected to the central transmission line is in operation refer to the applied system Cautions 1 It is necessary to assign a central control group number 2 If you operate the HRV unit interlocked to the operation of indoor unit please set the sa...

Page 77: ... insects may get into the room 2 When you install the remote control it is possible to have normal operation after the electric power is supplied Example of control wiring Switch setting for HRV unit Install the remote control for indoor unit for the initial setting After completion of the initial setting remove the remote control Optional accessories required None Purposes and functions To monito...

Page 78: ...es higher than that of exhaust air Example of control wiring Local wiring Note The connecting wiring between HRV unit and the terminal for local connection can be extended up to 50 m maximum Switch setting of HRV unit No change is required factory setting Optional accessories required None X9A X10A X11A J1 J2 F1 F2 P1P2 P1P2 JC SS1 HC0032 Connecting line can be extended up to 50 m maximum Terminal...

Page 79: ...indoor unit Precool preheat On Off setting ON 17 27 2 02 Precool preheat time setting Time 17 27 3 1 Preheat extra time setting Time 17 27 9 2 1 setting 01 for 30 02 for 45 and 03 for 60 minutes 2 setting 01 for 0 factory set 02 for 30 03 for 60 and 04 for 90 minutes Optional accessories required None Purposes and functions The HRV unit can be controlled the operation of On Off remotely by the sig...

Page 80: ...one control the operation stop and the timer setting cannot be done by the remote control for the HRV unit The operation lamp blinks twice to indicate that the operation is not possible 2 The remote control for the HRV unit cannot set the group no for centralized control In this case the remote control for the indoor unit has to be connected once for this setting 3 It is not possible to have Preco...

Page 81: ...rolled the collective operation stop by weekly schedule Cautions 1 The setting of group number for central control is not required 2 The HRV unit judges the ventilation mode individually 3 The power supply for the schedule timer can be supplied from the PCB of the unit X18A for the indoor unit and X11A for the HRV unit Example of control wiring Switch setting of the HRV unit The initial setting is...

Page 82: ...mode individually Example control wiring Switch setting of the HRV unit The initial setting is required by the remote control for the indoor unit or HRV unit Collective zone interlock setting OFF as per factory setting The setting of switch on the PCB Voltage no voltage changeover switch SS1 no voltage Remote control mode changeover switch RS1 should be selected Optional accessories required Adapt...

Page 83: ... be selected according to the functions required System description Unit No Setting Operation display functions means possible Choise condition Zone setting Interlocked zone contol Group number setting for central control Operation stop Independent ventilation Operation stop Ventilation air flow Ventilation mode Fresh up Filter sign Malfunction code HRV unit side Collective Individual On Off Requi...

Page 84: ...rol there is no transmission signal to operate the units if the remote control is not installed Part 2 If the HRV unit is interlocked to the centralized control the central transmission line should be connected to the terminal no F1 and F2 of indoor unit Example of control wiring Reason The information from the indoor unit cannot be transmitted to the central control through the HRV unit And also ...

Page 85: ...tion programme The present publication is drawn up by way of information only and does not constitute an offer binding upon Daikin Europe N V Daikin Europe N V has compiled the content of this publication to the best of its knowledge No express or implied warranty is given for the completeness accuracy reliability or fitness for particular purpose of its content and the products and services prese...

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