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Maintenance

9

Clean  the  heat  recovery  exchanger  with  hot  water  or  steam.  Use  natural  detergent  or 

soap  powder  if  need  be.  Leave  it  to  dry  after  cleaning  and  mount  it  to  the  unit  after  it  is 

completely  dry.  Tighten  the  service  cover  screws  thoroughly  and  make  sure  the  heat 

recovery exchanger does not fall down.

NOTE 

  Maximum mass of the exchanger is 22 kg.

Heat
recovery
exchanger

Clean with

hot water or steam

Содержание JRH/700

Страница 1: ...JAKKA heat recovery units JRH73 Series User s Manual ...

Страница 2: ...Contents Safety 1 Control List 2 Components 3 Dimensions 3 Installation 4 Maintenance 7 Technical specification 3 Troubleshooting 10 ...

Страница 3: ...the fresh outside air by a duct heater etc Select a position for introducing the outside air where no exhaust or combustion gases will be sucked into the fresh air duct and where it will not be covered by snow Failure to ensure a supply of air can result in producing a state of Oxygen deficiency inside the room Select an adequately sturdy position for installing the product and install it properly...

Страница 4: ...ure the drain hose is connected and check for any blockages through the drain line If needed clean it 06 Please check that the duct dimensions used in the duct system are correct and of the same dimension of the units duct connection If wrong correct it with appropriate one 07 Make sure electrical connections are done as it is described in this manual Make necessary corrections if there is any fau...

Страница 5: ...r Power W 2x135 2x219 2x278 2x656 2x540 2x560 2x650 2x920 Maximum Current A 2x0 60 2x0 90 2x1 20 2x1 45 2x2 30 2x2 40 2x2 70 2x1 90 1 It is measured when external static pressure is 0 Pa 2 Sound level data are measured at 250 Hz and 1 5 m away from the unit s bottom 3 The filter class is specified according to EN779 2012 standard Units 700 1200 1500 2000 3000 4000 5000 6000 Working Range 12 C 46 C...

Страница 6: ...out referring to the Installation and Operational Manual Check that the ground wire is securely connected Connect a fuse of specified capacity Do not install the unit remote controller and cable within approximately 3 meters from strong electromagnetic wave radiators CAUTION Anchor bolt provided by user Duct Elbow To prevent rain water from entering into the duct system EA exhaust air outlet SA Su...

Страница 7: ...it are made of ABS material hence do not need additional insulation After connecting the unit make sure that there is no leakage between the duct connections of the unit and the duct Use a duct tape where necessary 5 SERVICE AREA SERVICE AREA A A MODEL DIMENSIONS A mm JRH73 700 355 1200 410 1500 460 2000 510 3000 560 4000 600 5000 600 6000 660 ...

Страница 8: ...h Air Alternative Air Outlet Alternative Air Outlet Air Inlet Return Air or Outside Air Air Outlet Exhaust Air or Fresh Air Air Inlet Return Air or Outside Air Air Outlet Exhaust Air or Fresh Air Alternate Air Outlet Alternate Air Outlet RIGHT HAND SIDE INSTALLATION LEFT HAND SIDE INSTALLATION CAUTION Install the drain plug on the side of the fresh air ...

Страница 9: ...od junction of the ducts 2 Fit the ducts securely into the duct connection flanges and wind Aluminum tape to prevent air leakages 3 Suspend the ducts from the ceiling so that their weight will not be applied to the unit 4 The outdoor ducts must be covered with heat insulating material in order to prevent forming of condensation CAUTION Do not install the ducts as shown on the following figures Doi...

Страница 10: ...g Follow proper lockout tagout procedures to ensure the equipment cannot be inadvertently energized Secure drive sheaves to ensure rotor cannot freewheel Failure to secure drive sheaves or disconnect power before servicing could result in death or serious injury If there is a heater wait for the heater to cool WARNING STEP 1 To open the service door remove out 4 screws on the service cover STEP 2 ...

Страница 11: ...o factory set timer Remote controller informs the user to check the filters After the filters are cleaned by the user filter warning alarm must be reset NOTE It may be handy to keep spare clean and dry filters for quick replacement of dirty filters to minimize unit downtime for filter maintenance Exchanger Maintenance For best performance clean up the air exchanger periodically If the filters are ...

Страница 12: ...powder if need be Leave it to dry after cleaning and mount it to the unit after it is completely dry Tighten the service cover screws thoroughly and make sure the heat recovery exchanger does not fall down NOTE Maximum mass of the exchanger is 22 kg Heat recovery exchanger Clean with hot water or steam ...

Страница 13: ...a Filters clogged or dirty a Change or clean filters b Air duct is clogged b Check the air ducts c Channel connections are incomplete c Check the duct system for leaks and complete the connections HIGH AIR FLOW a Channel connections are incomplete a Check the duct system for leaks and complete the connections b Supply voltage is low b Measure the current drawn by the motor against overloading c Gr...

Страница 14: ...For Troubleshouting Please Contact Boulevard Zoran Djindjic 80 11070 Novi Beograd Tel 381 11 2600 901 Fax 381 11 2600 906 www jakkagroup com jakkagroup jakkagroup com ...

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