Table Des Matières - Panasonic U-4ML3DPQ Manuel D'installation

U-4ML3DPQ
U-5ML3DPQ
U-6ML3DPQ
C
ONTENTS
1. Safety considerations................................................................. 1
2. Introduction ................................................................................ 3
2.1. Combination..................................................................................... 3
2.2. Standard supplied accessories........................................................ 3
2.3. Optional accessories ....................................................................... 3
2.4. Technical and electrical specifications ............................................. 3
3. Before installation ...................................................................... 3
3.1. Precautions for R-410A ................................................................... 3
3.2. Installation........................................................................................ 3
3.3. Handling........................................................................................... 3
4. Selecting installation site............................................................ 4
5. Precautions on installation ......................................................... 4
5.1. Installation method for prevention of falling over.............................. 5
5.2. Method for removing transport fittings ............................................. 5
6. Installation servicing space........................................................ 5
7. Refrigerant pipe size and allowable pipe length......................... 6
7.1. Selection of piping material.............................................................. 6
8. Precautions on refrigerant piping ............................................... 6
8.1. Cautions for brazing......................................................................... 6
8.2. Cautions for flare connection ........................................................... 7
9. Refrigerant piping....................................................................... 7
9.1. Preventing foreign objects from entering ......................................... 7
9.2. Cautions for handling stop valve ...................................................... 8
9.3. How to use the shut-off valve........................................................... 8
9.4. Cautions for handling the valve cover .............................................. 8
9.5. Cautions for handling service port ................................................... 8
9.6. Precautions when connecting field piping and regarding insulation . 8
9.7. Leak test and vacuum drying......................................................... 10
9.8. Additional refrigerant charge.......................................................... 10
10. Electrical wiring work ............................................................... 11
10.1. Internal wiring - Parts table ........................................................... 11
10.2. Precautions on electrical wiring work ............................................ 11
10.3. Connection example of total system wiring ................................... 11
10.4. Connecting power wire and transmission wires............................. 12
10.5. Power circuit and cable requirements ............................................ 12
11. Before operation ...................................................................... 14
11.1. Service precautions ....................................................................... 14
11.2. Checks before initial start-up ......................................................... 14
11.3. Field setting ................................................................................... 14
11.4. Test operation ................................................................................ 16
11.5. Checks in normal operation ........................................................... 17
13. Caution for refrigerant leaks..................................................... 18
13.1. Introduction .................................................................................... 18
13.2. Maximum concentration level ........................................................ 18
13.3. Procedure for checking maximum concentration........................... 18
14. Disposal requirements ............................................................. 18
U-4~6ML3DPQ
Urban Multi air conditioner
4PW17809-1C
Urban Multi air conditioner
Page
READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.
IMPROPER
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY PANASONIC WHICH
ARE SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.
PANASONIC
COMFORT APPLICATIONS. FOR USE IN OTHER
APPLICATIONS, PLEASE CONTACT YOUR LOCAL
PANASONIC DEALER.
IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DEALER FOR ADVICE AND
INFORMATION.
1. S
AFETY CONSIDERATIONS
The precautions listed here are divided into the following two types.
Both cover very important topics, so be sure to follow them carefully.
WARNING
If the warning is not observed, it may cause serious casualties.
CAUTION
If the caution is not observed, it may cause injury or damage to the
equipment.
Installation manual
INSTALLATION OR ATTACHMENT
EQUIPMENT IS DESIGNED
Installation manual
OF
FOR
1