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A FEW WORDS ABOUT YOUR NEW AIR CONDITIONING UNIT 

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ELECTRICAL 

DATA 

    8

ELECTRIC 

DIAGRAM 

    9

PACKING 

LIST 

    10

PARTS 

NAME 

   

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OPERATION OF WIRELESS REMOTE CONTROLLER 

 

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CONTROL 

PANEL 

    19

INSTALLATION 

INSTRUCTION 

   20

STEP 1-SELECTING AN INSTALLATION LOCATION & INSTALLING THE 
ROOF TOP AIR CONDITIONER 

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STEP 2-MOUNTING OUTDOOR UNIT 

 

 

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STEP 3-INSTALLING THE CEILING ASSEMBLY  

 

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STEP 

4-ELECTRICAL 

WIRING 

   26

STEP 5-COMPLETING THE INSTALLATION   

 

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TROUBLESHOOTING 

GUIDE 

   29

ERROR 

CODE 

    30

NORMAL MAINTENANCE PROCEDURES 

 

 

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Summary of Contents for RTA-2500

Page 1: ...MESTIC RTA 2500 AIRCONDITIONER Owner s Manual Original Instructions Recreational Vehicle Air Conditioner ...

Page 2: ...ONTROLLER 12 CONTROL PANEL 19 INSTALLATION INSTRUCTION 20 STEP 1 SELECTING AN INSTALLATION LOCATION INSTALLING THE ROOF TOP AIR CONDITIONER 20 STEP 2 MOUNTING OUTDOOR UNIT 23 STEP 3 INSTALLING THE CEILING ASSEMBLY 24 STEP 4 ELECTRICAL WIRING 26 STEP 5 COMPLETING THE INSTALLATION 28 TROUBLESHOOTING GUIDE 29 ERROR CODE 30 NORMAL MAINTENANCE PROCEDURES 31 ...

Page 3: ...hildren 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 To be i...

Page 4: ... and other accidents Before turning on the unit please open the horizontal louver of indoor unit by hand Otherwise the cool air can t be blown out and there will be condensate water on the horizontal louver Working temperature range Suggested working temperature range 4 46 C heating 4 24 C cooling 18 46 C Outdoor unit may stop operation Due to various kinds of protection within working temperature...

Page 5: ...ring must be installed by qualified electricians If you have any questions about the following instructions contact a qualified electrician 2 Check the available power supply and resolve any wiring problems BEFORE installing and operating this unit 3 This air conditioner is designed to operate from a 220 240V AC 50Hz 1 Phase power supply 4 The wiring diagrams are located on the cover of the contro...

Page 6: ...10 11 PARTS NAME Packing List of Indoor Unit Packing List of Outdoor Unit PACKING LIST ...

Page 7: ...mperature will not be displayed Under Heat mode the initial value is 28 C 82 F Under other modes the initial value is 25 C 77 F Only for cooling and heating unit As for cooling only unit it won t have any action when it receives the signal of heating operation 3 button Presetting temperature can be decreased Press this button the temperature can be set up continuously press this button and hold fo...

Page 8: ... setting succeeds The Timer On has been set up repress the timer On button the Timer On will be canceled Before setting the Timer please adjust the Clock to the current actual time 10 TEMP knop Press this button could select displaying the indoor setting temperature or indoor ambient temperature When the indoor unit firstly power on it will display the setting temperature if the temperature s disp...

Page 9: ...c cordance with the room temp automatically to select the suitable running method and to make ambient comfortable About turbo function If start this function the unit will run at super high fan speed to cool or heat quickly so that the ambient temp ap proachs the preset temp as soon as possible About Blow over heat This function is applicable to partial of models When the unit is running in Heat m...

Page 10: ...n remote controller is fuzzy or there s no display please replace batteries NOTICE Note If the remote controller is missing operate on the control panel 1 ON OFF button Operation starts when pressing this button and stops when pressing this button again 2 LIGHT button Press this button to turn on or turn off display light on indoor unit 3 button Press the button to increase the set operating tempe...

Page 11: ...ding the roof outer surface and interior ceiling apart and supporting them so that when the roof top air conditioner and ceiling assembly are bolted together no collapsing occurs A typical support frame is shown in Figure 1 3 There must be an opening through the frame for the power supply wiring Route the supply wiring through the frame at the same time the support frame is being installed CASE B ...

Page 12: ...cking do not lift the air outlet grille at the back of outer case see Figure4 1 2 Fix the outdoor unit at the roof of vehicle and then drill holes 1 Place the outdoor unit at the roof of vehicle lift the outdoor unit and then place the outdoor unit after drilling holes at the roof of vehicle Do not drag the outdoor unit Otherwise the sealing strip may fall off see Figure4 2 ...

Page 13: ...See fig 5 1 4 Then carry the outdoor unit to the vehicle s top and align with the openings on the vehicle s top Use 2 sets of mounting plate assembly and 4 screw bolts to mount the outdoor unit See fig 5 You must start thread themounting bolts by hand to avoid cross threading DO NOT START THE MOUNTINGBOLTSWITHANAIRGUN Themounting boltsshouldbetightened processiscompletedwhen the basepan gasket has...

Page 14: ...rminal while the latter one should be connected to the control signal wire of the indoor unit 2 As shown in fig 8 the indoor unit has one set of control signal wires with 4 wiring terminals in total 3 As shown in the picture connect the wiring terminals of indoor and outdoor units one by one Then use a piece of sponge to wrap the wiring terminals together with each terminal separately encircled by...

Page 15: ...th 4 screws see Figure 10 3 Install the healthy filter and air intake grill Press PUSH and lock with clasps 4 Switch on the power supply and check the unit work or not 5 Once the indoor unit is assembled if the gap between the panel and the top of vehicle is not even please ask the manufacturer to adjust it according to the assembly status TROUBLESHOOTING GUIDE If you have problems with your recre...

Page 16: ...r filters with clean water or vacuum the filter with an electric household vacuum cleaner HOW TO DISMANTLE CLASP Concrete dismantle method use the similar tool in Figure b align the clasp core and insert it as Figure a is shown The inserted depth is about 3mm as shown in Figure c which the clasp is detachable When you hear a sound buckle the clasp base with your hands to take out the clasp Note If...

Page 17: ...minals without the electric discharge the capacitor still may have the high voltage even though the power supply is turned off 2 Be careful when you maintain the refrigeration system which has the high internal pressure 3 Do not block the filter and the indoor air inlet badly to prevent water leakage WARNING ...

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