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Related Manuals for Onida OV-R224P/Na-M
Summary of Contents for Onida OV-R224P/Na-M
- Page 1 Multi Variable Air Conditioners Ducted Type Indoor Unit Owner’s Manual Models ： OV-R224P/Na-M OV-R280P/Na-M...
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Page 2: Table Of Contents
Please read this manual carefully before operating Thank you for choosing ONIDA Air Conditioner Units, please read this manual carefully before using this unit and operates it correctly according to guideline in this manual, and keeps it for reference. User notices... -
Page 3: User Notices
USER NOTICES When the unit is operating, the total capacity of the indoor units should be no more than the ☆ capacity of outdoor unit. Otherwise, it can cause the shortage of cooling capacity (heating capacity) of each indoor unit. ☆... - Page 4 ☆ Missing information regarding installation altitude (max 1000m) in documentation ☆ Information regarding transp ort/storage temperature (-25-55 is missing ☆ Main switch provided by end user: main swit ch handle should be black or gray, it can be locked in “OFF” position with padlock ☆...
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Page 5: Safety Precautions
Safety Precautions 1. Before using the appliance, read this manual thoroughly and operate under its direction. 2. “W ARNING” and “A TTENTION” have the foll owing meanings in these instructions: W ARNNING! ：This mark indicates procedures, which if improperly performed, might lead to the death or serious injury of the users. -
Page 6: The Selection Of Installation Place And Notice Of The Air Conditioner Unit
The selection of installation place and notice of the air conditioner unit ● The selection of the installation place of the air conditioner unit The installation must accord with the national and local safe criterion. Since the quality of installation would affect the operation directly, user should contact the seller and have the conditioner installed and tested by the professional install personnel according to the install instruction instead of install by himself/herself. - Page 7 The selection of installation place and notice of the air conditioner unit ☆ The earthing should reliably connected with the specific earthing equipment in the architecture, and this should be done by the professional personnel. There must be creepage protection switch and air switch with enough capacity in the rated circuit (reference the following form).
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Page 8: Install The Ducted Type Indoor Unit
Install of the ducted type indoor unit Shape dimension diagram of indoor unit ● 1). The dimensions of installation hole and the intake/outlet port are shown in Fig. 1 and Table 1. The following figure is applicable to the indoor units of OV-R224P/ Na-M 、 O V-R280P/ Na-M Air Outlet Fig. - Page 9 Install of ducted type indoor unit ● Schematic diagram of installation spaces 2).Main body of the indoor unit The indoor unit should be installed horizontally and the demand of installation space is shown in Fig. 2. T o install an indoor un it needs 4 hanging rods, and each hanging rod should at least withstand four times of the unit’s weight.
- Page 10 Install of ducted type indoor unit 5). Install the Electrical Box. In order to ease the maintaining work, we recommend to get of the electrical box part of the indoor unit to refix it at the air outlet part. Please see following Fig 4. Fig.
- Page 11 Install of ducted type indoor unit Mounting plate for motor Belt tensiometer Nut 1 Nut 2 Setting lever Fig. 5 Adjust the tightness of the belt Fig. 6 Utilization of the belt tensiometer...
- Page 12 Install of ducted type indoor unit Attention: ● There should be thermal insulation layers around the air delivery and air return ducts as well as on the new air ducts to protect against heat losses and condensation. Adhere the plastic nails onto the ducts, and then attach a layer of insulation cloth with the tinfoil onto the ducts.
- Page 13 Install of ducted type indoor unit ● Designing of the Drainage Pipelines ☆ The drainage pipes should be kept at a certain gradient (1/50—1/100) so as to avoid bulges of pipes where there might be water bends. ☆ When connecting the drainage pipes with the unit, care must be taken not to exert too much force on the pipelines of either side of the unit, and the pipes should be fixed as close to the unit as possible.
- Page 14 Install of ducted type indoor unit ● Function description of functional dial switch S7 ☆ Before power on of the main board, 4-bit dial switch must be set to decide running status of indoor unit. ☆ Function description is as below: The DIP switch setting showed in above illustration is the default setting after manufactured.
- Page 15 BE THE SAME, after doing this, the receiving header is disabled. 3. The driving method of the blower on OV-R224P/Na-M and OV-R280P/Na-M is Belt driving, there is only 1 fan speed, if need to adjust the E.S.P , it is required that the adjustment of the pulley is within...
- Page 16 Install of ducted type indoor unit 1.Address code switch All the indoor units of OV system must set the address code properly, else will cause communication abnormal between outdoor and indoor unit. There are total 4 bit of address code, with address code range from 1 to 16. Notice! When more than 1 indoor units is connected parallel, please modify the address code setting of the units before installation, their address code should be different from each other.
- Page 17 Install of ducted type indoor unit ● Usage of receiving board When choose to use remote signal receiving board, do set 2 position on the S7 functional DIP switch to the “OFF” side, then connect the receiving board to the main board. For duct type indoor units, there are two options: work with remote signal receiving board or wired remote controller;...
- Page 18 Install of ducted type indoor unit When connect wired controller to main board showed as Fig.9, use a 4 cores cable to set up a communication wiring from CN19 terminal on the main board to CN1 terminal on the wire controller. Make sure the power is shut off before the wiring;...
- Page 19 Install of ducted type indoor unit ● Connection between the Electric Wires and the Terminals on the Terminal Plate: shown in Fig.11) A. Connection of mono-branching wires 1. Use a wire stripper to strip off about 25mm of the insulation layer at the end of the mono-branching wire;...
- Page 20 Install of ducted type indoor unit 7. All the wiring must follow the schematic diagram for the electric circuits. Any erroneous wiring and connection might result in the abnormal operations or damages of the air conditioner unit;Do not allow the power cord to contact the pipelines or any moving parts like the compressor or fan; 8.
- Page 21 Install of ducted type indoor unit Connection of Remote controller Signal Wire: ● 1. Open the cover of the electric box of the indoor unit; 2. Pass the signal line of the remote controller through the rubber ring; 3. Insert the signal line of the remote controller into the four-positioned pin stands（CN19） on the electric circuit board of the indoor unit;...
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Page 22: Name And Function Of Each Part Of Ducked Type Indoor Unit
Name and Function of Each Part of Ducked Type Indoor Unit DUCTED TYPE INDOOR UNIT ① Outlet vent ② Air return vent ③ Condensation Pipe NOTE: 1.Connection pipe and Air pipe are not included in this Air conditioner... -
Page 23: Working Temperature Range
Working Temperature Range Working Temperature Range Indoor side state Outdoor side state Dry bulb temp. Wet bulb temp. Wet bulb temp. Dry bulb temp. Rated Cooling Max. cooling — Min. cooling Rated Heating — Max. heating Min. heating －15 －16... -
Page 24: The Components Of The Wired Remote Control
Wired Remote Controller Operation Procedure MODE SLEEP TIMER ON/OFF Fig.12 V arious Components of Wired Remote Controller On/Off button Operating mode display (Cool, Dry, Fan, Heat) Sleep mode display Timer button Environmental temp. display / Malfunction display Sleep button Swing display Fan control display (automatic, high, media, low) Set Temp. -
Page 25: Timer Setting
Wired Remote Controller Operation Procedure 2）Timer setting （Fig.14，hereinafter will be displayed according to the function of the wired remote controller.） MODE At stopping, press TIMER ON button, set ON TIME, at operating, press TIMER OFF button, set OFF TIMER. When it is not timed（i.e. there is no show content in the timing display field ）... -
Page 26: Sleep Mode Setting
Wired Remote Controller Operation Procedure 3 ）SLEEP mode setting （Fig.15） When PCB is running at COOL or DRY mode ， after received the SLEEP mode setting and run for 1 hour，the preset MODE temperature T will be increased 1 2 hours later it will be increased 1 again，it has been increased 2 totally within 2 hours ，... -
Page 27: Temp. Adjusting
Wired Remote Controller Operation Procedure 5） Temp. adjusting （Fig.17） When not setting the time，press button，can set the temperature adjustment. MODE For increasing setting temperature； For decreasing setting temperature。 （When press this button，the temperature will be increased or decreased in the unit of 1 SLEEP The temperature setting range is 16 at every kind off... - Page 28 Wired Remote Controller Operation Procedure When the controller displays malfunction，please turn off the unit to stop the malfunction display，ask for the professional to debug. The meaning of error codes as shown in below： Malfunction code Malfunction High pressure protection of compressor Indoor anti-frozen protection Low pressure protection of compressor Discharge temp.
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Page 29: Names And Functions Of Every Button Of The Remote Control
Remote controller operation procedure Names and functions of every button of the remote control NOTE! Make sure that there is no obstruction between the remote control and the signal receptor. ● ● The remote control signal can be received at the distance of up to about 10m. ●... -
Page 30: Names And Functions Of Every Button Of The Remote Control (Remove The Cover)
Remote controller operation procedure Names and functions of every button of the remote control (Remove the cover) NOTE! This type of remote control is a kind of general use remote control that is suitable for several types (function) of air conditioner units. Please understand that the functions and buttons that are not suitable for this air conditioner will not be introduced. -
Page 31: Operation Procedure
Remote controller operation procedure Operation procedure Normal procedure 1. Press ON/OFF button after connected with the power, then the unit is operating. 2. Press MODE button to choose the need operation mode. 3. Press FAN button to set the fan speed. 4. -
Page 32: Trouble Shooting
Trouble Shooting If the malfunction occurs, please check item shown below before requesting on service center. Phenomenon Cause 1. The power supply is not connected well. The unit can’t start 2. The electrical leakage cause the jump 3. The voltage is too low. Although the unit can run, 1. -
Page 33: Care And Maintenance
Care and Maintenance ATTENTION： Please pay more attention to the following items before cleaning the units The general power supply of the indoor units must be powered off before contacting the wiring device; Only when unit is turned off and the general power supply is cut off, the unit could be cleaned, otherwise it might cause the electric shock or injury;... -
Page 34: Performance Parameters List Of The Ducted Type Indoor Unit
The Performance Parameters List of Ducted Type Indoor Units Model OV-R224P/Na-M OV-R280P/Na-M Item 22400 Cooling capacity 28000 Heating capacity 25000 31000 Air volume 4000 4800 Noise(H/L) dB(A) Motor input power 2000 2000 External Static Pressure Phase number-V oltage-Frequency 380V 3N ～ 50Hz 380V 3N ～...
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