Related Manuals for Johnson Controls YORK YMGFYH120BAN-B-X
Summary of Contents for Johnson Controls YORK YMGFYH120BAN-B-X
- Page 1 INSTALLATION MANUAL Duct R-410A 50Hz YMGFYH120(150)BAN-B-X Read this manual before installation and operation Make sure that it is well kept for later reference...
- Page 2 INSTALLATION MANUAL Split Duct Air Conditioner Thank you very much for purchasing our air conditioner, Before using your air conditioner, please read this manual carefully and keep it for future reference.
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Page 4: Table Of Contents
CONTENTS PAGE The remote controller should be over 1m away from the television or sound box. PRECAUTIONS..................1 Do not place the remote controller at a moist place, near the ACCESSORIES (INDOOR UNIT).............. 2 heat sources such as stove, or expose it directly in the sunlight. INSTALLATING INDOOR UNIT ...............2 Ensure correct positive and negative poles when loading the INSTALLATING OUTDOOR UNIT............4... -
Page 5: Accessories (Indoor Unit)
3. INSTALLATING INDOOR UNIT Place where flammable ga ses or materials exist. Place where acid or alkali gases evaporate. 3.1 Installation Space Other special environments. Ensure enough space required for installation and maintenance. Install the unit where enough space of installation and mainte- nance is available. -
Page 6: Suspending The Indoor Unit
3.3 Suspending The Indoor Unit 10 or bigger screws. The screw material is high-quality carbon steel (whose surface is zinc plated or undergoes other rustproof treatment) or stainless steel. Use a hoisting device to hoist the indoor unit, align it with the installation screw, adjust the horizontality and then tighten it. - Page 7 1828 Drainage should be natural. When constructing, the outside pipe of outdoor unit should be inclined (1/50~1/100). The bending part of drainpipe should be fewer than 2. Furthermore, to reduce the depositing dust, avoid bending the pipe as possible as you can.
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Page 8: Installating Outdoor Unit
Installation For ensure the proper installation Select the enough solid and level site. Ensure enough space required for installation and maintenance. Screw >30cm Screw cap Air intake panel Fig.3-5 NOTE Please beware of the foot screw, which may be hurt for the pass-by people, make sure enough security of that, prevent accident occure. -
Page 9: Installing The Outdoor Unit
Remove the cushion for use in the transport after finishing the Power on the indoor unit after performing the airtight test and transport. making a vacuum. Trial run Perform the trial run only after the outdoor unit has been Steel wire powered on for over 12 hours. -
Page 10: Refrigerant Pipe
Snow protection facilities must be installed in the snowfall areas. (See the right figure) (in case the snow protection facilities are incomplete, faults may occur). In order to prevent influence caused by snow, set up raised pavilion, and install snow protec- Indoor unit tion sheds at the air inlet and air outlet. - Page 11 Signal wire NOTE The airtight test is performed by using the compressed nitrogen [2.94MPa(30kg/cm G)]. Tighten the spool of the gas valve and liquid valve before compressing the nitrogen. Compress the nitrogen at the air vent of the gas valve. Signal wire The gas valve and liquid valve are closed in the process of compressing the nitrogen.
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Page 12: Heat Insulation Of The Pipe
b. Leakage detection alarm device linked with the mechanical ventilation device Indoor unit Signal wire a. Ventilation orifice part Gas-side connective pipe of system (The leakage detection alarm device should be installed at the place vulnerable to retention of the refrigerant) Fig.4-13 4.14 Completing The Connection System Name Liquid-side connective pipe of system... -
Page 13: Install The Connective Pipe
5.3 Heat Insulation Of The Refrigerant Pipe 6.3 PRECAUTIONS DURING BRAZING SERVICE VALVE Precautions should be taken to prevent heat damage to service valve by wrapping a wet rag around it as shown in Fig. 6. Please use heat-resistant materials as heat insulation materials Also, protect all painted surfaces, insulation, during brazing. - Page 14 10. Replace cap on service ports. Do not remove the flare caps from the service ports except when necessary for servicing the system. CAUTION Fig.6-3 Do not connect manifold gauges unless trouble is suspected. Approximately 3/4 ounce of refrigerant will be lost each time a Use refrigerant tank to expel air (see Fig.6-2 and Fig.6-3 ) standard manifold gauge is connected.
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Page 15: Leak Detection
The drain of water is natural. In the construction, the external Manifold valve pipe of the outdoor unit slants downward at a gradient of Multimeter manometer 1/50~1/100. -76cmHg The number of bends and folds of the drain pipe should not -handle exceed 2. -
Page 16: Electric Connection
8. ELECTRIC CONNECTION Table 8-2 Min. wire size (mm Manual (Metal pipe & synthetic Item switch(A) CAUTION Power resin pipe wire) RCCB supply Size Ground Capacity Capacity Fuse Use special power supply for the air conditioner. Design power (Cvaontinuous wire (Btu/h) supplies specific to the indoor unit and outdoor unit. - Page 17 Table 8-4 Table 8-7 Outdoor unit Indoor unit Outdoor unit Indoor unit Model MTA1-120H(C)R Model MTA2-76H(C)R MTA2-96H(C)R MOVA-76H(C)-D MOVA-96H(C) MOVA-120H(C) Type Type Med. static pressure Med. static pressure Power Power 380 ~415V 3N~ 50Hz 380 ~415V 3N~ 50Hz 220-240V~ 50Hz 220-240V~ 50Hz Switch capacity of the main Switch capacity of the main...
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Page 18: Electric Wire Diagram
9. ELECTRIC WIRE DIAGRAM Both cooling and heating model Indoor Unit Wire controller Fixed-rate wire controller (option) 5-cord cable RVVP -300/5 00 5X 0.5mm Power supply: 4-cord cable 220-240V~ 50Hz RVV -300/5 00 4X 1.0mm 3-cord cable RVV-300/500 3X2.5mm² Power supply: 380 -415V 3N~ 50Hz 5-cord cable YCW-450/750 5x6 mm²... - Page 19 Both cooling and heating model Indoor unit Signal wire Power supply wire Outdoor unit Power supply 220-240V~ 50HZ 3-cord cable RVV 300/500 3x2.5mm 4-cord cable R V V -3 0 0 /5 0 0 4 R V V -3 0 0 /5 0 0 4 X 1 .0 m m X 1 .0 m m Power supply...
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Page 20: Indoor Unit Maintenance
10. INDOOR UNIT MAINTENANCE For convenient repairing and maintenance, the reserved inspection orifice should larger than the base of the indoor unit and the connecting duct is detachable. When remove the base of air conditioner and the fan motor assembly which are very heavy, it is necessary that two persons do it together. - Page 21 10.2 Steps to install the fan motor assembly 1) Lift the fan motor assembly; make the edges of fan motor assembly touch the guide rails. It needs to two persons. (Fig 10.7) 2) Hold the bottom of the assembly, and then push it up along the guide rails. (Fig 10.8) 3) Once the hole on the fan clapboard is higher than the pin on the front board, move the assembly to make the pin through the hole.
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Page 22: Trial Run
11. TRIAL RUN Indoor unit Please conduct in accordance with “Trial Run Tenor Nameplate” Check whether the switch of the remote controller or wire on the electric control box. controller is normal. Check whether the functional keys of the remote controller or wire controller are normal. - Page 25 MD14I-022BW 202000172493...
- Page 26 201 Johnson Controls, Inc. Johnson Controls reserve the right to change product features without prior notice.
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