MrCool Olympus Series Installation Manual
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MrCool Olympus Series Installation Manual

Mid-static duct air handlers
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Please read this manual carefully before installation and keep it for future reference.
If used as MULTI unit, please refer to the Installation & operation manuals packed with outdoor unit.
Installation Manual
Olympus Series
Mid-Static Duct Air Handlers
Please keep this manual where the operator can easily find it. Inside, you
will find helpful hints on how to use and maintain your unit properly.
For more info visit www.mrcool.com

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  • Page 1 If used as MULTI unit, please refer to the Installation & operation manuals packed with outdoor unit. Installation Manual Olympus Series Mid-Static Duct Air Handlers Please keep this manual where the operator can easily find it. Inside, you will find helpful hints on how to use and maintain your unit properly. For more info visit www.mrcool.com...

  • Page 2: Table Of Contents

    Refrigerant Pipe ......................22 Refrigerant Pipe Installation ................24 Connecting The Drain Pipe .................26 Fresh Air Duct Installation .................. 28 Control (For Inverter Units) ................29 Electrical Wiring ......................30 Testing ..........................36 EU Disposal Guidelines ..................37 Page 1 mrcool.com...

  • Page 3: Safety Precautions

    fire. • Use the specified cable, connect tightly, and clamp the cable so that no external force will be acted on the terminal. If connection is not perfect, it can cause overheting or fire at the connection. mrcool.com Page 2...
  • Page 4 • In buses or cabinets. • In kitchen where it is full of oil gas. • There are strong electromagnetic waves existing. • There are inflammable materials or gases. • There is acid or alkaline liquid evaporating. • Other special conditions. Page 3 mrcool.com...

  • Page 5: Installation Summary

    • This manual may be subject to change without notice due to product improvements. INSTALLATION ORDER Select the location Install the indoor unit Install the outdoor unit Install the connecting pipe Connect the drain pipe Wiring Test operation mrcool.com Page 4...

  • Page 6: Accessories

    Remote Control Holder Seal Sponge Orifice (on some models) Wire Controller (on some models) Magnetic Ring (Twist the electric wires L and N around the magnetic ring to five circles) Transfer Connector (on some models) (For the outdoor unit) Page 5 mrcool.com...
  • Page 7 Olympus Series Remote Control Manual Mid-Static Duct Air Handler For more details visit www.MrCool.com NOTE The pictures and illustrations included in this manual are for explanation purpose only. The actual shape may vary from the air conditioner you purchased (depending on model).

  • Page 8: Indoor Unit Installation

    • Hanging Screw Bolt installation: • Cut off the roof beam. • Strengthen the place that has been cut off, and consolidate the roof beam. 600mmX600mm/23.622inX23.622in checking orifice Fig.3.1 NOTE Confirm the minimum drain tilt is 1/100 or more. Page 7 mrcool.com...
  • Page 9 Shockproof cushion For Original Concrete Bricks Overhang part Washer Hanging Use the embedding screw bolt, crock and stick screw bolt harness according to Fig.3.4. Fig.3.6 Steel bar Embedding screw bolt (Pipe hanging and embedding screw bolt) Fig. 3.4 mrcool.com Page 8...

  • Page 10: Duct And Accessories Installation

    When connecting duct, use inflammable canvas tie-in to prevent vibration. Insulation foam should be wrapped outside the duct to avoid condensation and internal duct under layer should be added to reduce noise under special circumstances. Dimension and air outlet size Unit: in Fig.4.2 Page 9 mrcool.com...
  • Page 11 Duct and Accessories Installation Air inlet size Air filter Fig. 4.3 Position size of descensional ventilation opening Air filter Electric control box Fig. 4.4 Size of mounted hook Electric control box Fig. 4.5 mrcool.com Page 10...
  • Page 12 4. When the installation is complete, insert filter mesh to following figure. Afterwards, change the mounting the flange positional holes using fixing blocks. positions of the air return panel and air return flange. Seal sponge Fig. 4.9 Fig. 4.7 Page 11 mrcool.com...
  • Page 13 Super high speed Super high speed High speed High speed Mid speed Mid speed Low speed Low speed 1000 1100 1200 1300 1400 1500 1200 1400 1600 1800 2000 2200 2400 Air volume(m /h) Air volume(m /h) mrcool.com Page 12...
  • Page 14 Super high speed High speed High speed Mid speed Mid speed Low speed Low speed 1000 1300 1600 1900 2500 2800 3100 2200 3400 1000 1300 1600 1900 2200 2500 2800 3100 Air volume(m /h) Air volume(m /h) Page 13 mrcool.com...
  • Page 15 High speed Mid speed Mid speed Low speed Low speed 1000 1600 2000 2200 2400 2600 2800 3000 3200 3400 3600 2000 2200 3000 3200 3400 3600 1000 1600 2400 2600 2800 Air volume(m /h) Air volume(m /h) mrcool.com Page 14...

  • Page 16: Outdoor Unit Installation

    • The minimum distance between the outdoor unit and obstacles described in the installation chart does not mean that the same is applicable to the situation of an airtight room. Leave open two of the three directions (M,N,P) (Refer to Fig.5-5) Fig.5.3 mrcool.com Page 15...
  • Page 17 Fig.5-5 Fig.5-6 Centrifugal Fan Type Outdoor Unit Table 5-2 Unit: inches/mm DIMENSIONS MODEL REMARK 24.92in/633 21.81in/554 21.81in/554 Refer to 24.92in/633 21.81in/554 21.81in/554 Fig.5-5 Fig.5-6 29.88in/759 21.81in/554 21.81in/554 24.92in/633 23.62in/600 23.62in/600 29.88in/759 27.95in/710 27.95in/710 33.19in/843 27.95in/710 27.95in/710 Fig.5.7 mrcool.com Page 16...
  • Page 18 Centrifugal Fan Type Outdoor Unit Air inlet Suspending from the ceiling >30cm /11.81in Maintain channel Air inlet >60cm /23.62in Air outlet Fig. 5.8 Vertical Discharge Type Outdoor Unit (Wall or obstacle) Fig. 5.11 Floor installation Fig. 5.9 Fig. 5.12 Page 17 mrcool.com...
  • Page 19 (Refer to Fig.5-16 on the following page) Fig.5.15 • Fasten the feet of this unit with bolts firmly to prevent it from collapsing in case of earthquake or strong wind. (Refer to Fig.5-15) mrcool.com Page 18...
  • Page 20 • Make sure any ice on the chassis of the outdoor unit can be dealt with when the unit is installed in colder temperatures or a humid environment. • The outdoor unit should be installed using a mounting rack 30cm / 11.81in high. The environmental temperature should be above 0°. The machine must be installed indoors. Page 19 mrcool.com...

  • Page 21: Installing The Connecting Pipe

    The number of bends is up to the length of 98.42ft /30 82.02ft/25 (outdoor unit up) 164.04ft/50 98.42ft/30 the max height drop. Usually, each 48K-60K 114.83ft/35 164.04ft/50 32.8ft/10m needs a bend. The unit with quick joint 16.4ft/5 12K-18K 16.4ft/5 mrcool.com Page 20...
  • Page 22 • Check for any refrigerant leakage. Test all the joints with a leak detector or soapy water. • Cover the connecting pipe joints with the insulation foam and bind them well with tape to prevent potential leakage. Fig. 6.4 Page 21 mrcool.com...

  • Page 23: Refrigerant Pipe

    Based on Table 7-3, select the diameters of the outdoor unit connective pipes. If the main accessory pipe is larger than the main pipe, use the larger one for the selection. Outdoor Unit Indoor Unit The line branch pipe Fig.7-1 mrcool.com Page 22...
  • Page 24 Calculate the added refrigerant according to the PIPE SIZE ON REFRIGERANT TO LIQUID SIDE BE ADDED PER METER diameter and length of the liquid side pipe of the outdoor/indoor unit connection. The refrigerant is Φ6.35/0.25in 0.015kg/0.033lb R410A. (See Table 7-4) Φ9.52/0.375in 0.030kg/0.066lb Page 23 mrcool.com...

  • Page 25: Refrigerant Pipe Installation

    • Loosen and remove the nuts of service valves A Vacuum and B to open service valve A and B completely, pump and then fasten nuts. • Disassemble the charge hose of service valve A, and fasten the nut. Fig. 8.3 Low pressure valve mrcool.com Page 24...
  • Page 26 • Refer the diagram when installing. Gas side CAUTION Liquid side For ensuring throttled efficiency, please mount Orifice the throttle as horizontally as possible. (See Fig. 8.7) Fig. 8.6 Indoor Fig. 8.7 Outdoor Indoor Indoor Outdoor Outdoor Page 25 mrcool.com...

  • Page 27: Connecting The Drain Pipe

    Stow 2000ml water to the water pan through the stow tube, and check whether the drainpipe is unhindered. See Fig. 9.3 and Fig. 9.4 (on the next page) for tube locations for units with or without pump. Fig. 9.2 Test cap mrcool.com Page 26...
  • Page 28 Base pan hole of heating mode. outdoor unit Seal Seal Drain joint Fig. 9.5 NOTE The illustrations in this manual are for explanation purposes only. There may be slight differences according to the model you purchased. Page 27 mrcool.com...

  • Page 29: Fresh Air Duct Installation

    Ø160mm/6.3in Motor Ø90mm/3.54in Blower housing 3.15in/80mm Ventilated panel Fig.10.1 Pump Maintenance Screw off the four screws from the drain pump. Turn off pump power supply and unplug the water level switch cable. Remove the pump. Pump Fig.10.3 mrcool.com Page 28...

  • Page 30: Control (For Inverter Units)

    Each air-conditioner in a network has only one network address to distinguish it from other units. The address code of the air-conditioner in LAN is set by code switches S1 & S2 on the Indoor Unit’s Main Control Board, and the set range is 0-63. Table 11-2 mrcool.com Page 29...

  • Page 31: Electrical Wiring

    Strip the insulation from the ends of the Do not let wires touch or rest against refrigerant wires. tubing, the compressor, or any moving parts within the unit. c. Using a wire crimper, crimp u-lugs on the ends of the wires. mrcool.com Page 30...
  • Page 32 Fig. 12.1 SPLIT TYPE UNIT Protection Board Fig.12.2 NOTE The illustrations in this manual are for explanation purposes only. There may be slight differences according to the model you purchased. Page 31 mrcool.com...
  • Page 33 3 P h a s e 3 P h a s e 3 P h a s e PHASE POWER FREQUENCY AND VOLT 380-420 V 380-420 V 208-2 40V 208-2 40V CIRCUIT BREAKER/FUSE(A) 25/20 25/20 40/25 45/35 mrcool.com Page 32...
  • Page 34 3 P h a s e 3 P h a s e 3 P h a s e PHASE POWER POWER (outdoor) (outdoor) FREQUENCY AND VOLT 380-420 V 380-420 V 208-2 40V 208-2 40V CIRCUIT BREAKER/FUSE(A) 30/20 30/25 50/40 50/40 mrcool.com Page33...
  • Page 35 Strong elec-signal link wiring Ground wiring Weak elec-signal link wiring Power supply Switch/Fuse (Available locally) Power wiring (outdoor) Power linking wiring (indoor) Indoor Outdoor Unit Unit Ground wiring Strong elec-signal link wiring Ground wiring Weak elec-signal link wiring mrcool.com Page 34...
  • Page 36 Switch/Fuse (Available locally) Indoor Unit Ground wiring — — — — — — Power supply Switch/Fuse (Available locally) Power wiring (outdoor) Indoor Outdoor Unit Unit Ground wiring Strong elec-signal link wiring Ground wiring Weak elec-signal link wiring mrcool.com Page 35...

  • Page 37: Testing

    Whether the drainage is normal. Whether there is abnormal vibration or noise during operation. Whether the air conditioner works well in heating mode (heat pump model). CAUTION A three minute delay is normal when restarting the unit for compressor protection. mrcool.com Page 36...

  • Page 38: Eu Disposal Guidelines

    Sell the appliance to certified scrap metal dealers. Special notice Disposing of this appliance in the forest or other natural surroundings endangers your health and is bad for the environment. Hazardous substances may leak into the ground water and enter the food chain. mrcool.com Page 37...
  • Page 39 Olympus Series Mid-Static Duct Air Handlers The design and specifications of this product and/or manual are subject to change without prior notice. Consult with the sales agency or manufacturer for details.

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