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Summary of Contents for Mitsubishi Electric MXZ-2F52VF
- Page 1 Split-type Air-Conditioner MXZ-2F52VF Installation Manual For INSTALLER English • This manual only describes the installation of outdoor unit. When installing the indoor unit, refer to the installation manual of indoor unit.
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Page 2: Table Of Contents
Required Tools for Installation CONTENTS Phillips screwdriver Flare tool for R32, R410A Level Gauge manifold for R32, R410A 1. BEFORE INSTALLATION ............1 Scale Vacuum pump for R32, R410A 2. OUTDOOR UNIT INSTALLATION ..........7 Utility knife or scissors Charge hose for R32, R410A 3. - Page 3 / for door unit / for multi-system multi-system 3-core 4-core 220 V - 60 Hz MXZ-2F52VF 15 A 20 m / 30 m 15 m 20 / 30 2.0 mm 1.0/1.5 mm 230 V - 50 Hz...
- Page 4 • R32 is heavier than air—as well as other refrigerants—so tends to accumulate at the base (in the vicinity of the floor). If R32 accumulates around base, it may reach a flammable concentration in case room is small. To avoid ignition, maintaining a safe work environment is required by ensuring appropriate ventilation.
- Page 5 C) Create an appropriate ventilation open area. Make sure that the width of the open area is 0.9 [m] or more and the height of the open area is 0.15 [m] or more. However, the height from the bottom of the installation space to the bottom edge of the open area should be 0.125 [m] or less. Open area should be 75% or more opening.
- Page 6 For floor standing (MFXZ) Only for MFXZ M [kg] Amin [m²] 1.00 1.10 1.20 1.30 1.40 No requirements 1.50 1.60 1.70 1.80 1.84 3.63 h0 : Refer to indoor unit installation manual. 1.90 3.75 2.00 3.95 Floor standing 2.10 4.15 2.20 4.34 2.30...
- Page 7 1-5. INSTALLATION DIAGRAM After the leak test, apply insulating material tightly so that there is no gap. Open as a rule More than 500 mm if the front and both When the piping is to be attached to a wall containing sides are open metals (tin plated) or metal netting, use a chemically treated wooden piece 20 mm or thicker between the wall...
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Page 8: Outdoor Unit Installation
2. OUTDOOR UNIT INSTALLATION 2-1. CONNECTING WIRES FOR OUTDOOR UNIT 1) Remove the service panel. Terminal block for power supply 2) Loosen terminal screw, and connect indoor/outdoor unit connecting wire (B) from the indoor unit correctly on the terminal block. Be careful not to make mis-wiring. - Page 9 3-2. FLARING WORK 1) Cut the copper pipe correctly with pipe cutter. (Fig. 1, 2) 2) Completely remove all burrs from the cut cross section of pipe. (Fig. 3) No good Good • Aim the copper pipe downward while removing burrs to prevent burrs Copper from dropping in the pipe.
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Page 10: Purging Procedures, Leak Test, And Test Run
4. PURGING PROCEDURES, LEAK TEST, AND TEST RUN 4-1. PURGING PROCEDURES AND LEAK TEST 1) Remove service port cap of stop valve on the side of the outdoor Stop valve Compound pressure –0.101 MPa for LIQUID *4 to 5 turns gauge (for R32, R410A) unit gas pipe. -
Page 11: Pumping Down
4-3. LOCKING THE OPERATION MODE OF THE AIR CONDITIONER (COOL, DRY, HEAT) • Description of the function: With this function, once the operation mode is locked to either COOL/DRY mode or HEAT mode, the air conditioner operates in that mode only. * Changing the setting is required to activate this function. - Page 12 HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN VG79Y196H02...
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