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3 User safety instructions

Installation and operation manual

5

VAM350~2000J8VEB
Heat reclaim ventilation unit
4P664011-1 – 2021.08

WARNING

▪ When  carrying  out  an  inspection  on  the  switch  box  of

the  unit,  ALWAYS  make  sure  that  the  unit  is
disconnected  from  the  mains.  Turn  off  the  respective
circuit breaker.

▪ When a safety device was activated, stop the unit and

find  out  why  the  safety  device  was  activated  before
resetting  it.  NEVER  shunt  safety  devices  or  change
their  values  to  a  value  other  than  the  factory  default
setting.  If  you  are  unable  to  find  the  cause  of  the
problem, call your dealer.

WARNING

▪ If  the  power  supply  has  a  missing  or  wrong  N-phase,

equipment might break down.

▪ Establish  proper  earthing.  Do  NOT  earth  the  unit  to  a

utility  pipe,  surge  absorber,  or  telephone  earth.
Incomplete earthing may cause electrical shock.

▪ Install the required fuses or circuit breakers.

▪ Secure  the  electrical  wiring  with  cable  ties  so  that  the

cables  do  NOT  come  in  contact  with  sharp  edges  or
piping, particularly on the high-pressure side.

▪ Do  NOT  use  taped  wires,  stranded  conductor  wires,

extension  cords,  or  connections  from  a  star  system.
They can cause overheating, electrical shock or fire.

▪ Do  NOT  install  a  phase  advancing  capacitor,  because

this  unit  is  equipped  with  an  inverter.  A  phase
advancing  capacitor  will  reduce  performance  and  may
cause accidents.

WARNING

ALWAYS use multicore cable for power supply cables.

WARNING

Use  an  all-pole  disconnection  type  breaker  with  at  least
3  mm  between  the  contact  point  gaps  that  provide  full
disconnection under overvoltage category III.

WARNING

If the supply cord is damaged, it MUST be replaced by the
manufacturer,  its  service  agent  or  similarly  qualified
persons in order to avoid a hazard.

CAUTION

In  case  of  combination  with  an  EKVDX  option  using  R32
refrigerant, do NOT turn off the circuit breaker, unless you
smell  something  burning,  or  during  a  short  repair  period,
inspection,  or  cleaning  of  the  unit.  Otherwise,  R32
refrigerant leakage CANNOT be detected.

For the user

3

User safety instructions

Always observe the following safety instructions and regulations.

3.1

General

WARNING

If you are NOT sure how to operate the
unit, contact your installer.

WARNING

This appliance can be used by children
aged from 8 years and above and
persons with reduced physical, sensory
or mental capabilities or lack of
experience and knowledge if they have
been given supervision or instruction

concerning use of the appliance in a
safe way and understand the hazards
involved.

Children SHALL NOT play with the
appliance.

Cleaning and user maintenance
SHALL NOT be made by children
without supervision.

WARNING

To prevent electrical shocks or fire:

▪ Do NOT rinse the unit.

▪ Do NOT operate the unit with wet

hands.

▪ Do NOT place any objects containing

water on the unit.

CAUTION

▪ Do NOT place any objects or

equipment on top of the unit.

Содержание VAM-J8 Series

Страница 1: ...n and operation manual Heat reclaim ventilation unit English Installation and operation manual Heat reclaim ventilation unit VAM350J8VEB VAM500J8VEB VAM650J8VEB VAM800J8VEB VAM1000J8VEB VAM1500J8VEB V...

Страница 2: ...orabljajo v skladu z na imi navodili on vastavuses j rgmis t e standardi te ga v i teiste normatiivsete dokumentidega kui neid kasutatakse vastavalt meie juhenditele atitinka emiau nurodytus standartu...

Страница 3: ...troller 25 14 Commissioning 25 14 1 Checklist before commissioning 25 14 2 Checklist during commissioning 26 14 2 1 About the test run 26 15 Troubleshooting 26 15 1 Solving problems based on error cod...

Страница 4: ...the applicable legislation Make electrical connections to the fixed wiring All components procured on site and all electrical construction MUST comply with the applicable legislation WARNING After fin...

Страница 5: ...nd may cause accidents WARNING ALWAYS use multicore cable for power supply cables WARNING Use an all pole disconnection type breaker with at least 3 mm between the contact point gaps that provide full...

Страница 6: ...VDX In order to be effective the installed unit MUST be electrically powered at all times except for short service periods CAUTION Before accessing make sure to turn OFF the operation switch and disco...

Страница 7: ...OTICE NEVER wash the heat exchange element with water NEVER touch the heat exchange element paper because it can be damaged if it is forced Do NOT crush the heat exchange element To clean the heat exc...

Страница 8: ...e at all Check if there is no power failure Wait until power is restored and restart operation Check if no fuse has blown or breaker is activated Change the fuse or reset the breaker if necessary Chec...

Страница 9: ...VAM unit location Temperature 0 C DB 40 C DB Relative humidity 80 It is possible that due to condensation the paper heat exchanger deteriorates when the unit operates in conditions with high indoor hu...

Страница 10: ...ion is effective to reduce blowing noises When selecting installation materials consider the required volume of air flow and the acceptable level of noise for that particular installation When room ai...

Страница 11: ...pter PCB KRP2A51 in the installation box KRP1BA101 4 Follow the installation instructions provided with the option kits BRP4A50A KRP2A51 and KRP1BA101 5 Guide the PCB wire through the dedicated holes...

Страница 12: ...xample if 2 units are installed closely together only 1 inspection hole is required for maintaining or replacing filters heat exchange elements a b c a Control box b Service cover c Inspection hole Ke...

Страница 13: ...optional EKVDX see EKVDX operation and installation manual Models 350 1000 b c a d a Name Plate Models 1500 2000 d c e e f a Aluminium tape field supply b Insulation material field supply c Duct flan...

Страница 14: ...rminal Loose connections may reduce the protection For the controller wiring refer to the installation manual of the controller delivered with the controller Wiring example VRV HRV P1 P1 P1 P2 P2 P2 L...

Страница 15: ...ptional controller i Power supply cable j Wires for connection of additional external damper supplied accessory k Insulated splices closed barrel connector 0 75 mm field supply l Double or reinforced...

Страница 16: ...l controller Ii Power supply cable j Wires for connection of additional external damper supplied accessory k Insulated splices closed barrel connector 0 75 mm field supply l Double or reinforced insul...

Страница 17: ...e VAM is switched off The VAM main PCB provides a contact for an external damper PCB X24A a b c d a VAM b External damper c External damper earthing d Power source CAUTION Follow the instructions belo...

Страница 18: ...or the air conditioner The settings format e g 19 29 1 02 that are used in this chapter are composed of 3 parts divided by Mode number e g 19 29 where 19 is the mode number for group settings and 29 i...

Страница 19: ...n b to select a mode number Result The code display is blinking 3 To configure settings for individual units under group control press the Timer setting on off button c and select the number of the un...

Страница 20: ...29 C 30 C 8 Central zone link No Yes 9 Preheat time extension c 0 minutes 30 minutes 60 minutes 90 minutes 18 28 0 External signal g JC J2 Last command Priority on external input Priority on operation...

Страница 21: ...y system n OFF ON 1A 0 Fresh up operation k OFF ON a Factory settings are marked with a grey background b In case VAM and EKVDX are combined and the R32 safety system of the VAM is active the nighttim...

Страница 22: ...must be equal in order to have a balanced system Models 350 1000 Settings 19 29 2 and 19 29 3 Balance exhaust air and supply air with fan steps 1 15 based on the air flow curves see the databook and t...

Страница 23: ...ting 19 29 0 04 CANNOT be configured if the outside temperature is 10 C which is out of the operation range Setting 19 29 0 05 CANNOT be configured if the outside temperature is 5 C In this case error...

Страница 24: ...tdoor air is supplied to the room without heat exchange with the room air Time to clean filter indication When the filter pressure drop becomes too large the following message or icon is displayed at...

Страница 25: ...on of the heat reclaim ventilation units is linked to the air conditioners this indication may be displayed While this indication is displayed the heat reclaim ventilation units CANNOT be turned on or...

Страница 26: ...ion of the system turn on the power of the heat reclaim ventilation units Refer to the manual of the controller of each unit controller for air conditioner central controller etc to conduct a trial op...

Страница 27: ...power supply printed circuit board Symbols Field wiring Terminals Connectors Protective earth Noiseless earth Colours BLK Black BLU Blue BRN Brown GRN Green ORG Orange RED Red WHT White YLW Yellow Tr...

Страница 28: ...and operation manual 28 VAM350 2000J8VEB Heat reclaim ventilation unit 4P664011 1 2021 08 17 2 Service space 50 a 150 250 mm A B a Service space Models A B VAM350 500 900 mm 675 mm VAM650 1100 mm 700...

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Страница 32: ...4P664011 1 2021 08 Copyright 2021 Daikin 4P664011 1 0000000G Verantwortung f r Energie und Umwelt...

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