Related Manuals for McQuay A08019025673
Summary of Contents for McQuay A08019025673
- Page 1 INSTALLATION MANUAL IM-WM1-0302-McQuay Group: WALL MOUNTED Part Number: A08019025673 Date: MARCH 2002 WALL MOUNTED SPLIT TYPE AIR CONDITIONER © 2002 McQuay International...
-
Page 2: Outline And Dimensions
OUTLINE AND DIMENSIONS Indoor Unit All dimensions are in mm / (in) TOP VIEW FRONT VIEW SIDE VIEW INSTALLATION PLATE Dimension WM071 / 101 / 151 / 1R 785,0 (30,9) 297,0 (11,7) 174,0 (6,85) 595,0 (23,4) 280,0 (11,0) WM201 / 201R 1050,0 (41,3) 320,0 (12,6) 190,0 (7,5) - Page 3 Outdoor Unit (SL30C) 141,5 (5,57) 141,5 (5,57) 1030 (40,55) 400 (15,75) 40 (1,57) 40 (1,57) 320 (12,60) 50 (1,97) 85 (3,35) ! Caution Sharp edges and coil surfaces are potential locations which may cause injury hazards. Avoid from being in contact with these places. ! Avertissement Les bords coupants et les surfaces du refroidisseur tuulaire présentent un risque de blessure.
- Page 4 Reference Model Model WM301 MWM030F WM301R MWM030FR SL30C MLC30C SL30CR MLC30CR SL30B MLC30B SL30BR MLC30BR COOLING UNIT (R410A) HEAT PUMP UNIT (R410A) Reference Model Model Reference Model Model 5WM311 M5WM031F 5WM301R M5WM030FR 5SL28C M5LC28C 5SL28CR M5LC28CR IM-WM1-0302(2)-McQuay Part No.: A08019025673...
-
Page 5: Table Of Contents
CONTENTS - Outline and Dimensions page i-ii - Special Precautions When Dealing With R410A Unit page 10 - Safety Precautions page 2 - Vacuuming and Charging page 10 - Installation Diagram page 3 - Indicator Lights page 11 - Installation of the Outdoor Unit page 3 - Air Conditioner Unit Operation page 13... -
Page 6: Installation Diagram
INSTALLATION DIAGRAM Indoor Unit Air Filters Front Frame Back Housing Air Intake Grille On/Off Switch Drain Hose Indicator Lights Air Discharge Louver Signal Receiver Air Discharge Grille Air Intake Refrigerant Piping Air Intake Air Discharge Nozzle Outdoor Unit INSTALLATION OF THE OUTDOOR UNIT The outdoor unit must be installed in such a way, so as to prevent short circuit of the hot discharged air or obstruction to the smooth air flow. -
Page 7: Installation Of The Orifice Pipe
INSTALLATION OF ORIFICE PIPE Orifice Pipe Outdoor Unit Indoor Flare nut 3/8" (Female) Orifice Flare joint 3/8" (Male) Pipe, connecting Note: This installation is only for WM301 / SL30B & WM301 / SL30C ! Caution The orifice pipe must be installed in the correct direction as shown above. Improper direction may cause failure to the operating system. - Page 8 B. Outdoor unit orifice pipe installation (where installation space is limited) Step 4 Orifice Pipe Step 3 Step 2 Step 1 If the orifice pipe cannot be connected directly to the liquid valve due to space constraint, it can be connected in between of the liquid pipe.
-
Page 9: Installation Of The Indoor Unit
INSTALLATION OF THE INDOOR UNIT The indoor unit must be installed in such a way so as to The refrigerant piping can be routed to the unit in a prevent short circuit of the cool discharged air with the hot number of ways (left or right from the back of the unit), by return air. -
Page 10: Refrigerant Piping
REFRIGERANT PIPING ! Caution An orifice is used as expansion device in WM301 cooling only unit. It is fixed in the liquid pipe in the indoor unit. Piping length and elevation Cutting copper tube If the pipe is too long, both the capacity and reliability of the unit will drop. -
Page 11: Electrical Wiring Connection
ELECTRICAL WIRING CONNECTION Cooling unit IMPORTANT : The figures shown in the table are for information purpose only. They should be checked and selected to comply with the local/national codes of regulations. This is also subject to the type of installation and conductors used. - Page 12 Heat pump unit IMPORTANT : The figures shown in the table are for information purpose only. They should be checked and selected to comply with the local/national codes of regulations. This is also subject to the type of installation and conductors used. ** The appropriate voltage range should be checked with label data on the unit.
-
Page 13: Special Precautions When Dealing With R410A Unit
SPECIAL PRECAUTIONS WHEN DEALING WITH R410A UNIT • R410A is a near azeotrope refrigerant blend of hydro fluorocarbon (HFC) which is environmental friendly. It has Zero Ozone Depletion Potential (ODP=0) and this conforms to Montreal Protocol regulations. It has no flame propagation and a low toxic refrigerant (rated as A1 by ARI). -
Page 14: Indicator Lights
Additional charge in gram (R22) • Open the gas cylinder and low pressure charging valve. • When the required refrigerant quantity is pumped into Model 10 m/32.8 ft 12 m/39.4 ft 15 m/49.2 ft the unit, close the low pressure side and the gas cylin- 071 / 101 / 151 der valve. - Page 15 LED Indicator Lights For Heat Pump Unit Heat pump unit The table shows the LED indicator lights for the air conditioner unit under normal operation and fault conditions. The LED indicator lights are located at the bottom right side of the air conditioner unit. The heat pump units are equipped with an “auto”...
-
Page 16: Air Conditioner Unit Operation
AIR CONDITIONER UNIT OPERATION Dry mode Frost prevention • When the air humidity is high, the unit can operate in dry • When the air filter is dirty, the evaporating temperature mode. Press <MODE> button and choose <DRY>. will decrease and eventually cause frosting. •... -
Page 17: Standard Operating Conditions
STANDARD OPERATING CONDITIONS Heat Pump Unit Cooling unit Ts °C/°F Th °C/°F Temperature Ts °C/°F Th °C/°F Temperature Minimum indoor Minimum indoor 19.4 / 66.9 13.9 / 57.0 10 / 50 temperature temperature Maximum indoor Maximum indoor 26.7 / 80.1 19.4 / 66.9 26.7 / 80.1 temperature... -
Page 18: Service And Maintenance
! Caution 1. The electrostatic air purifying and deodorizing filter 3. The filter is a consumable part which you can purchase should be replaced once every 6 months or when the from your air conditioner dealer. filter changes color to brownish, whichever is sooner. 4. -
Page 19: Troubleshooting
TROUBLESHOOTING If any malfunction of the air conditioner unit is noted, immediately switch off the power supply to the unit. Check the following fault conditions and causes for some simple troubleshooting tips. Fault Causes / Action 1. The compressor does not operate 3 minutes after the air - Protection against frequent starting. - Page 20 • In the event that there is any conflict in the interpretation of this manual and any translation of the same in any language, the English version of this manual shall prevail. • The manufacturer reserves the right to revise any of the specification and design contain herein at any time without prior notification.