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Summary of Contents for Daikin VAM150FC
- Page 1 INSTALLATION MANUAL Total Heat Exchanger HRV (Heat Reclaim Ventilation) (Ceiling mounted duct type) VAM150FC VAM250FC...
- Page 2 VAM150F VAM250F...
- Page 3 2P333093-4E...
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Page 4: Table Of Contents
fire or other damage to the equipment. Be sure only to use accessories, optional equipment and spare parts made by Daikin which are specially designed for use with the products as of subject in this manual and have them installed by an installer. -
Page 5: Dimensions
Example of Installation (See figure IMENSIONS Air suction/discharge grille (option) (See figure Inspection hole 450 mm (field supply) Maintenance space for the heat exchange elements, air filters and Maintenance space for the heat exchange elements, air filters and fans fans Maintenance cover Duct (field supply) Inspection hole... - Page 6 Method of installation Duct connection Do not connect the ducts as follows Extreme bend Multi bend Do not bend the duct over 90° Screw (accessories) Duct connecting flange (accessories) Reduce the diameter of the duct to be connected. Installation of duct connecting flanges Do not reduce the duct diameter halfway.
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Page 7: System
YSTEM Independent system Air conditioner linked operation system Related items in System Standard method Electric wiring • Up to 16 units can be controlled with the remote controller for HRV. (A system with two remote controls can be created in the master/slave switching.) •... - Page 8 Centralized control system (VRV system) Related items in System Standard method Electric wiring • Use of the on/off controller, Adapter PCB for remote control schedule timer enables centralized control of the entire system. (maximum of 64 groups) • The on/off controller can turn on or off the individual units.
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Page 9: Electric Wiring
LECTRIC WIRING Component electrical specifications 150F 250F Before obtaining access to terminal devices, all power Units supply circuits must be interrupted. Type JVE, 5VE 50 Hz Power supply Max. 264 V/Min. 198 V 60 Hz Power supply Max. 242 V/Min. 198 V Connection of wiring Power supply Connect the wires in accordance with the diagram of each... - Page 10 View seen from VRV Wiring example P2 P1 F1 F2 J2 JC P1 P2 F1 F1 T1 T1 Terminal board for transmission wiring Terminal board for power supply Grounding terminal Power supply wiring Clamp material (attached) Remote controller wiring Unit wiring Field supply wire/Earth terminal (attached) Outdoor unit/BS unit Ground the shield part of shielded wire.
- Page 11 Opening the switch box Required electrical connections for possible additional field supplied external damper CAUTION The external damper prevents the intake of outdoor air if the HRV is Before opening the cover, be sure to turn off the power switched off. (Refer to figure 2, item 19). switches of the main units and other devices connected The HRV's main unit PCB operates the HRV and supplies power with the main units.
- Page 12 How to install the optional adapter circuit board How to install the optional heater control kit (BRP4A50A) (KRP2A51) When operating the HRV units at or below –10°C of the outdoor air temperature, use a field supplied preheater to preheat outdoor air. The BRP4A50A kit is required to have an ON/OFF delay control when a preheater is used (initial setting is required).
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Page 13: Configuration
ONFIGURATION Power cord connection, control wire terminals and switches on the electronic control unit (printed circuit board) Using the remote controller of the VRV-system air conditioner to make HRV unit settings Connect the power cord to the L and N terminals. Secure the power cord with the power cord clamp, as shown in The settings (format: XX(XX)-X-XX), for example 19(29)-1-02, that "Opening the switch box"... - Page 14 10 Press the Menu/Enter (2) button and confirm the selection with To change the settings with BRC301B61 Yes. Make sure that the switch box lids on the heat reclaim ventilation unit Field Settings are closed. Save the settings? With the unit in normal mode, press the Inspection/Trial button (1) for more than 4 seconds to enter the local setting mode.
- Page 15 List of settings Mode No. Setting position No.(Caution *1.) Group Individual Setting switch settings settings Description of Setting Filter cleaning time setting Approx. 2500 Approx. 1250 – – – hours hours counting Precool/preheat on/off setting – – – – Precool/preheat time setting 30 min 45 min 60 min...
- Page 16 About the controller To select ventilation mode Controller for VRV system air conditioner Ventilation mode is used when cooling or heating is not necessary, so only the heat reclaim ventilation units are operating. Please read the manual supplied with the controller (BRC1E53) for Press the Operation Mode Selector button several times until the more detailed instructions.
- Page 17 Time to clean filter indication Controller for heat reclaim ventilation units When the filter pressure drop becomes too large, the following For non-independent systems, starting, stopping and setting timer is message or icon is displayed at the bottom of the basic screen: Time NOT possible with this controller (BRC301B61).
- Page 18 Wiring and connections in combination with Indication of operation standby: "VRV-SYSTEM" This icon indicates that the unit is precooling/preheating. The unit's start-up is delayed until precooling/preheating is finished. Precooling/preheating means that the heat reclaim ventilation Standard 1-group linked-control system units are NOT started while linked air conditioners are starting The remote control of the air conditioner can be used to control up, for example, before office hours.
- Page 19 Procedure Direct duct connection system for 1-group operation system Turn off the main power. Line connections and the settings of the switches on the HRV unit Connect the air-conditioner remote controller. PCB should be the same as for "Standard system for 1-group system".
- Page 20 The Adapter PCB for remote control and schedule timer cannot Example: be used together. Follow the procedure below to set the centralized group No. 2-05 to The Adapter PCB for remote control can be mounted on the HRV 1. electric component mounting base of either the HRV unit or air Procedure conditioner.
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Page 21: Test Run
Zone 2 Fresh-up operation The HRV units operate in the zone-linked mode, as described in the section, "Linked control with more than two groups" on page 16. For Purposes the initial setting, follow the procedure described in that section. When combined with a local ventilating fan (such as the one in toilet It is necessary to assign a central control group number to each and kitchen), the air flow rate of HRV is balanced by either fan HRV unit and air conditioner. -
Page 22: Wiring Diagram
IRING DIAGRAM 1N~ 220-240V 50/60Hz EL. C OMPO. B OX TERMI N ALSFORTHE EXTERNALDAMPER/HEATER X17A TERMI N ALSFORTHE X27A X11A X12A X13A I N PUTFROM OUTSI D E TERMI N ALSFORTHE CENTRALI Z EDCONTROL X18A A 2 X A 5 X A 3 X P2 P1 REMOTECONTROLLER... - Page 23 NOTES NOTES...
- Page 24 4P4586307-1 2019.06...
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