Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Midea MDV-D28Q1/BN2
Summary of Contents for Midea MDV-D28Q1/BN2
- Page 1 Digital Scroll Central Air-Conditioner One-Way Cassette Type Indoor Unit (With Panel) Installation Manual Model: MDV-D28Q MDV-D36Q MDV-D45Q MDV-D56Q MDV-D71Q Please read this manual carefully before operation and keep it in a safe place for future reference.
-
Page 2: Table Of Contents
CONTENTS 1.Accessories----------------------------------------------------------------------1 2.Installation Iocation -------------------------------------------------------------2 3.Install indoor unit ----------------------------------------------------------------2 4.Drain pipe --------------------------------------------------------------------5 5.Electric wiring -------------------------------------------------------------6 6.Install the panel ------------------------------------------------------------------8 7.Refrigerant pipe installation ----------------------------------------------------8 8 . C o n t r o l - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9 9.Trouble shooting table ----------------------------------------------------------11 Install electric throttle part--------------------------------------------------------11... -
Page 3: Accessories
Please read this installation manual carefully before installation. The air conditioner must be installed by qualified service person. When installing the indoor unit , please follow this manual as strictly as possible. Check the piping is accomplished perfectly before electrifying the unit. This manual is subject to changes due to technological improvement without further notices. -
Page 4: Installation Iocation
INSTALLATION LOCATION CAUTIONS 1.Please avoid installing in the following places A place with flammable gas or material. A saline place such as a seashore vicinity A place with sulphur gas. A place with oil gas, such as kitchen. A place with high-humidity air. An unbearable place. - Page 5 After the selection of installation location, position the refrigerant pipes, drain pipes, indoor & outdoor wires to the connection places before hanging up the machine. The installation of hanging screw bolts. NEW CONCRETE BRICKS WOODEN CONSTRUCTION Inlaying or embedding the screw bolts. Put the square timber traversely over the roof beam, then install the hanging screw bolts.
- Page 6 MDV-D28~36Q MDV-D45~71Q Adjust the relative position between indoor Install the hanging nut into U grove of the unit and ceiling hole with the pattern paper hanging tool. Overhang the indoor unit and again. ensure it is level using a level gauge. Use the installation paper pattern to confirm the position between the body and the ceiling opening...
-
Page 7: Drain Pipe
DRAIN PIPE When connecting the pipe, please use the sealing material and pipe glove. CAUTION The drain pipe of indoor unit must be heat insulated, or it will condense dew, as well As long as possible about(10cm) as the connections of the indoor unit. Hard PVC binder must be used for pipe connection, and make sure there is no Lean downward... -
Page 8: Electric Wiring
Singe phase Outlet RED WHT BLK Water lever switch PURPLE PCB connection(CN10) Water Container ELECTRIC WIRING WARNING Specified power cables should be used. Do not apply any pressure on the terminals used to connect. Improper connection may cause fire. Grounding must be properly done. The grounding wire should be away from gas pipes, water pipes, telephone, lightening rods or other grounding wires. -
Page 9: The Machine
WIRING SPECIFICATIONS Wiring specifications are listed below, insufficient capacity would over-heat the wire or destroy the machine. Power Cord of the Indoor Unit Control Wire Ground Items Indoor/Outdoor Unit Wire Power Switch Power Cord Signal Wire Power Model Capacity Fuse Below 20m Below 50m Quantity Diameter Single Phase... -
Page 10: Install The Panel
INSTALL THE PANEL NOTE The panel and the ceiling, the panel and the unit body should be connected closely , or air leakage water leakage and condensate dew will be caused. Please refer to the panel installation manual to install the panel. Please confirm if the installation places of unit body and panel are proper. -
Page 11: Control
Connection of the Refrigerant Pipe Double-span should be used when connecting the pipes. The wrench torque follow the below table: Pipe external diameter wrench torque Added wrench torque 24.5(2.5kgf.m) 29.4(3.0kgf.m) 19.0 98.8(10.0kgf.m) 117.7(12.0kgf.m) Air Purging Use a vacuum pump, to vacuum from the gas side refrigerant adding mouth of the outdoor unit. -
Page 12: Toggle Switch
ENC1 ENC2 ENC1 TOGGLE SWITCH FOR SETTING ADDRESS '0-F' show the address '0-F' respectively, that is, '0-15' indoor unit (together 16 units), and the others follow the analogy. If two addresses are the same in one system , the abnormal operation will occur. Toggle switch For set horsepower ENC2... -
Page 13: Trouble Shooting Table
TROUBLE SHOOTING No. Type LED Lamp flash Contents Remarks The evaporator sensor Run lamp flashes After the malfunctions Malfun- check point is abnomal , at 2.5Hz. disappear, it restores or room temp.sensor is ction automatically. abnormal. Run lamp After the malfunctions Malfun- Indoor/outdoor unit com- The timer lamp fla-... - Page 14 6294aw...