Table of Contents
Troubleshooting
Related Manuals for Daikin VAM-J8
Summary of Contents for Daikin VAM-J8
- Page 1 Installation and operation manual Heat reclaim ventilation unit VAM350J8VEB VAM500J8VEB VAM650J8VEB VAM800J8VEB VAM1000J8VEB Installation and operation manual VAM1500J8VEB English Heat reclaim ventilation unit VAM2000J8VEB...
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Page 3: Table Of Contents
Case 3: Change settings with BRC1H ......19 Daikin website (publicly accessible). 13.2 Field settings ................20 ▪ The full set of latest technical data is available on the Daikin 13.3 Settings for all configurations ............ 22 Business Portal (authentication required). - Page 4 2 Specific installer safety instructions General WARNING installation" [ 4 10]) Unit installation (see "11 Unit If NOT factory installed, a main switch or other means for disconnection, having a contact separation in all poles WARNING providing full disconnection under overvoltage category III The appliance shall be stored in a room without condition, MUST be installed in the fixed wiring.
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Page 5: For The User
3 User safety instructions WARNING WARNING ▪ When carrying out an inspection on the switch box of ALWAYS use multicore cable for power supply cables. the unit, ALWAYS make sure that the unit is WARNING disconnected from the mains. Turn off the respective circuit breaker. -
Page 6: Instructions For Safe Operation
4 User interface ▪ Do NOT sit, climb or stand on the WARNING unit. Stop operation and shut OFF the power if anything unusual occurs ▪ Units are marked with the following symbol: (burning smells etc.). Leaving the unit running under such circumstances may cause breakage, electrical shock or fire. -
Page 7: Maintenance Of The Heat Exchange Element
6 Troubleshooting 5 When dried completely, install the air filter back in place after the installation of the heat exchange element. Make sure the air filter is orientated correctly, as shown in the figure. 6 Install the service cover securely in place. Maintenance of the heat exchange element NOTICE... -
Page 8: Relocation
7 Relocation Malfunction Measure Malfunction Measure If the controller display indicates the unit Notify your installer and The amount of ▪ Check if the air filter and heat exchange number, the operation lamp flashes and report the malfunction discharged air is small element are NOT clogged. -
Page 9: For The Installer
9 About the box For the installer About the box Heat reclaim ventilation unit 9.1.1 To remove the accessories Models 350+500 Connector for additional external damper General safety precautions Installation and operation manual Duct flanges (models 350~1000 4×, models 1500+2000 8×) Screws (models 350+500 16×, models 650~1000 24×, models 1500+2000 48×) -
Page 10: Unit Installation
11 Unit installation 11.2.1 To install the optional adapter PCB INFORMATION When connected to an EKVDX, the minimum airflow during For models 350-500-800-1000 normal operation or during the refrigerant leakage detection is always >240 m Unit installation 11.1 Preparing the installation site Do NOT install a heat reclaim ventilation unit or air suction/discharge grille in the following places: ▪... -
Page 11: To Install The Duct Flanges
11 Unit installation 4 Follow the installation instructions provided with the option kits (BRP4A50A, KRP2A51 and KRP1BA101). 5 Guide the PCB wire through the dedicated holes and attach it as instructed in "Opening the switch box" in the installer and user reference guide. -
Page 12: To Install The Anchor Bolts
11 Unit installation Vertical installation Ceiling hook Service cover 11.4 To install the anchor bolts Prerequisite: Before installing the anchor bolts, remove any foreign objects, such as vinyl and paper, from the inside of the fan housing. 1 Install the anchor bolts (M10 to M12). 2 Pass the metal suspension brackets over the anchor bolts. -
Page 13: Electrical Installation
12 Electrical installation Models 1500+2000 Multi bend Aluminium tape (field supply) Insulation material (field supply) Duct flange (accessories) Slope minimum 1:50 Supply air Room air INFORMATION Reduced diameter. Do NOT reduce the duct diameter. more information about duct connections combination with an EKVDX module, refer to the installer ▪... -
Page 14: Specifications For Field Supplied Fuses And Wires
12 Electrical installation 12.2 Specifications for field supplied WARNING fuses and wires The VAM and the EKVDX indoor unit MUST share the same electrical safety devices and power supply. Power supply wiring Field supplied fuses 6 A/16 A 12.3 Opening the switch box Wire H05VV-U3G CAUTION... - Page 15 12 Electrical installation Models 800+1000 J3 J2 J1 JC F2 F1 P2 P1 X33A X14A X35A X24A X29A d+e k Switch box Switch box cover Securing screw and washer Grounding terminal Terminal board Transmission wiring terminal board (P1, P2, F1, F2) Transmission wiring (to optional controller) Power supply cable Wires for connection of additional external damper...
- Page 16 12 Electrical installation Models 1500+2000 Switch box Switch box cover Securing screw and washer Grounding terminal Terminal board Transmission wiring terminal board (P1, P2, F1, F2) Transmission wiring (to optional controller) Power supply cable Wires for connection of additional external damper J3 J2 J1JC F2 F1 P2 P1 X33A...
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Page 17: Electrical Connections For Additional Field Supplied Damper
12 Electrical installation Grounding terminal Terminal board Transmission wiring terminal board (P1, P2, F1, F2) Transmission wiring (to optional controller) Power supply cable Wires for connection of additional external damper (supplied accessory) Insulated splices-closed barrel connector (0.75 mm²) (field supply) Double or reinforced insulated flexible cable (0.75 mm²) to external damper (field supply) Tie wrap (field supply) BRP4A50A (optional accessory) -
Page 18: Configuration
13 Configuration Configuration J3 J2 J1 JC F2 F1 P2 P1 J1 JC F2 F1 N/P2 P/P1 X6A X12A X11A 13.1 To change settings The heat reclaim ventilation unit settings can be adjusted using the controller of either the heat reclaim ventilation unit or the air conditioner. -
Page 19: Case 2: Change Settings With Brc301B61
13 Configuration Field Settings Save the settings? Return Setting 11 After you have completed all changes, press the Cancel button (a) twice to return to the normal mode. SETTING INFORMATION Setting 18(28)-11 CANNOT be selected with this controller. Case 3: Change settings with BRC1H INFORMATION Please refer to the Installer and user reference guide of the Case 2: Change settings with BRC301B61... - Page 20 13Configuration Installation and operation manual VAM350~2000J8VEB Heat reclaim ventilation unit 4P664011-1 – 2021.08...
- Page 21 13Configuration VAM350~2000J8VEB Installation and operation manual Heat reclaim ventilation unit 4P664011-1 – 2021.08...
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Page 22: Settings For All Configurations
13 Configuration 13.3 Settings for all configurations Setting 17(27)-4: First choose the fan speed. Set it to high or ultra-high. Flow "All other system configurations" is not applicable when combining VAM with EKVDX. Check the field settings for both units to make sure the combination of VAM and EKVDX is operational Direct duct connection All other system configurations... -
Page 23: About Setting 19(29)-0-04 And 19(29)-0-05
13 Configuration 13.3.1 About setting 19(29)-0-04 and 19(29)-0-05 ▪ When you have configured setting 19(29)‑0‑04 successfully, the system automatically changes it to setting 19(29)‑0‑01. ▪ When you have configured setting 19(29)‑0‑05 successfully, the system automatically changes it to setting 19(29)‑0‑02. NOTICE If the ducting is changed, install clean filters and reconfigure setting 19(29)‑0‑04 or 19(29)‑0‑05. -
Page 24: Brc301B61 Controller
13 Configuration To remove the Time to clean filter indication Vent 1 Press the Menu/Enter button. 2 Press the Up/Down buttons to select Reset Filter Indicator. 3 Press the Menu/Enter button. Result: You return to the basic screen. The Time to clean filter To change the ventilation mode indication is no longer displayed. -
Page 25: Brc1H Controller
14 Commissioning In this mode, the outdoor air passes through the heat exchange element to effect Heat Reclaim Ventilation. " " Bypass mode In this mode, the outdoor air does NOT pass through the heat exchange element, but bypasses it to effect Bypass ventilation. Indication of operation control method: When operation of the heat reclaim ventilation units is linked to FRESH UP... -
Page 26: Checklist During Commissioning
15 Troubleshooting Installation Troubleshooting Check that the unit is properly installed, to avoid abnormal noises and vibrations when starting up the unit. 15.1 Solving problems based on error Power supply voltage codes Check the power supply voltage on the local supply panel. The voltage MUST correspond to the voltage on the In case a malfunction code is shown on the display, consult the nameplate of the unit. -
Page 27: Technical Data
▪ A subset of the latest technical data is available on the regional Symbols: Daikin website (publicly accessible). Field wiring ▪ The full set of latest technical data is available on the Daikin Terminals Business Portal (authentication required). Connectors 17.1... -
Page 28: Service Space
17 Technical data 17.2 Service space 150-250 >50 (mm) Service space Models VAM350+500 900 mm 675 mm VAM650 1100 mm 700 mm VAM800~2000 1100 mm 850 mm Installation and operation manual VAM350~2000J8VEB Heat reclaim ventilation unit 4P664011-1 – 2021.08... - Page 32 4P664011-1 0000000G 4P664011-1 2021.08 Verantwortung für Energie und Umwelt...
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