Mitsubishi Electric PKA-AFA - Manuals

Page 2 - : Indicates a part which must be grounded.

2 s Before installing the unit, make sure you read all the “Safety precau-tions”. s Please report to your supply authority or obtain their consent beforeconnecting this equipment to the power supply system. Warning: Describes precautions that must be observed to prevent danger of injury ordeath to t...

Page 3 - ) Setting the wall mounting fixture and piping positions

3 2. Installation location 3. Installing the indoor unit Fig. 2-1 3.1. Check the indoor unit accessories (Fig. 3-1) The indoor unit should be supplied with the following accessories. PARTNUMBER ACCESSORY QUANTITY LOCATION OF SETTING 1 Wall-fixing bracket 1 Fix at the back of the unit 2 Tapping screw...

Page 4 - Installing the indoor unit; ) Installing the wall mounting fixture; fixture while connecting the left pipe.; ) Left and left rear piping; Remove the side panel.

4 3. Installing the indoor unit 3) Installing the wall mounting fixture s Since the indoor unit weighs near 30 kg, 66 lbs, selection of the mountinglocation requires thorough consideration. If the wall does not seem to bestrong enough, reinforce it with boards or beams before installation. s The mou...

Page 5 - For devices that use R410A refrigerant; applied to the flared sections.; øA

5 3. Installing the indoor unit 4. Installing the refrigerant piping 3.4. Mounting the indoor unit (Fig. 3-11) 1 Make sure to hang the metal catches of the indoor unit over the hooks of the wallmounting fixture. 2 When the piping has been completed, use the securing screws to fix the indoorunit on t...

Page 6 - over the insulation materials on; Positioning refrigerant and drain piping; • Make the knockout holes using a saw blade or an adequate knife.; Installing the refrigerant piping

6 4.4. Insulating pipes (Fig. 4-5) Refer to the Fig. 4-5 for insulating. Liquid pipe Gas pipe Insulation material 3 Band (large) 4 Band (small) 4 Band (small) 4 Tape Thermal insulating material for refrigerant piping Thermal insulating material for liquid pipe Liquid pipe 13/16 inch O.D Drain socket...

Page 8 - Circuit; For wired remote controller; ) Installing procedures; For wireless remote controller

8 6. Electrical work S1 S2 S3 L1 L2 GR BLUE BLUE YELLOW YELLOW CND CND ORANGE CND ORANGE S1 S2 S3 L1 L2 GR YELLOW BLUE BLUE YELLOW CND 6.1.2. Separate indoor unit/outdoor unit power supplies (A-control application) The following connection patterns are available.The outdoor unit power supply pattern...

Page 9 - ) Wireless remote controller pair number setting operation; Mode number; Function setting on the unit (Selecting the unit functions); Function setting on the remote controller

11 A Pair No. of wireless remote controller Indoor PC board 0 Factory setting 1 Cut J41 2 Cut J42 3–9 Cut J41, J42 4) Assigning a remote controller to each unit (Fig. 6-7) Each unit can be operated only by the assigned remote controller.Make sure each pair of an indoor unit PC board and a remote con...

Page 10 - steps; D B

12 6. Electrical work Function table Select unit number 00 ModePower failure automatic recovery Indoor temperature detecting LOSSNAY connectivity Power voltage Auto mode (only for PUHZ) SettingsNot availableAvailable * 1 Indoor unit operating averageSet by indoor unit’s remote controllerRemote contr...

Page 11 - Using SW4 in outdoor unit; E D

13 7.2.3. Using SW4 in outdoor unit Refer to the outdoor unit installation manual. 7.3. Self-check 7.3.1. Wired remote controller (Fig. 7-3) 1 Turn on the power. 2 Press the [CHECK] button twice. 3 Set refrigerant address with [TEMP] button if system control is used. 4 Press the [ON/OFF] button to s...

Page 13 - Maintenance mode operation procedures; Stable operation

15 Maintenance mode operation procedures (1) Press the TEST button for three seconds to activate the maintenance mode. (2) Press the TEMP. buttons to set the refrigerant address. (3) Select the data you want to display. C o m p r e s s o rinformation Cumulativeoperation time ON/OFFnumber Operationcu...

Page 14 - Printed in Japan

Please be sure to put the contact address/telephone number on this manual before handing it to the customer. This product is designed and intended for use in the residential, commercial and light-industrial environment. H E A D O F F I C E : TOKYO B L D G . , 2 -7- 3 , M A RU N O U C H I , C H I YO ...