Daikin VRV System R-22 PLUS Series Manual page 174

Si33-102.book Page iv Tuesday, June 26, 2001 3:18 PM
FXYA-Wall mounted unit ........................................50
FXYB-Concealed ceiling unit (small) .....................47
FXYC-2-way blow ceiling mounted cassette
After piping work is finished,
check drainage flows smoothly ...........38
If converging multiple drain pipes ....................38
Install the drain raising pipes at a right angle to
the indoor unit .....................................38
Insulate the drain hose inside the building ......38
To keep the drain hose from sagging ..............37
WHEN ELECTRIC WIRING WORK IS NOT
FINISHED ...........................................39
FXYD-Ceiling Mounted Duct Type
(Low Silhouette Type)
After piping work is finished,
check drainage flows smoothly ...........44
HOW TO INSTALL PIPING .............................44
If unifying multiple drain pipes .........................44
Keep piping as short as possible and slope
it downwards .......................................43
FXYF-4-way blow ceiling mounted cassette
If converging multiple drain pipes ....................40
Install the drain raising pipes at a right angle to
the indoor unit .....................................40
Insulate the drain hose inside the building ......40
The incline of attached drain hose ...................40
To keep the drain hose from sagging ..............39
WHEN ELECTRIC WIRING WORK IS NOT
FINISHED ...........................................41
FXYH-Ceiling suspended unit ................................49
FXYK-ceiling mounted corner cassette
Adjust the drain raising height by turning
the drain raising pipe ..........................42
If construction work for interconnecting piping
is complete .........................................42
if laying central drain piping .............................42
Insulate the drain hose inside the building ......41
Keep piping as short as possible
and slope it downwards ......................41
Secure a downward gradient of 1/100 or more
for the drain pipe .................................42
WHEN ELECTRIC WIRING WORK IS NOT
FINISHED ...........................................43
FXYLM-Concealed floor standing unit ...................50
FXYM-Concealed ceiling unit (large) .....................48
FXYS-Concealed ceiling unit
After piping, check to make sure
draining flows smoothly ......................46
HOW TO INSTALL PIPING .............................45
If the drain hose cannot be sufficiently set
on a slope ...........................................45
If unifying multiple drain pipes .........................45
Keep piping as short as possible
and slope it downwards ......................45
WHEN ELECTRIC WIRING WORK IS NOT
FINISHED ...........................................46
H
Hand Over to Customer
Important Points ..............................................96
Make the service contact address clear ..........96
iv
Operational Steps ........................................... 96
Heat Pump System Example .............................. 100
How these installation problems affect
an equipment ................................................... 7
How to Operate Stop Valves ............................... 165
I
Infrared Remote — Indoor Unit
BRC7A type .................................................... 85
BRC7C (4C) type ............................................ 85
Inspecting and Handling the Unit ........................ 139
Installation of Indoor Unit
Example: Ceiling mounted cassette unit
(FXYC63K) ........................................ 14
Operational steps ............................................ 14
Positioning ...................................................... 14
Installation of Outdoor Unit
An inverter air conditioner may cause
electronic noise generated
from AM broadcasting ........................ 59
Bolt pitch ......................................................... 55
Foundation of Units ......................................... 55
Operational steps ............................................ 55
Points relating to design of snow hood ........... 58
Prevention of Short Circuits ............................ 57
Remove the yellow shipping stays
from the compressor support ............. 57
Selection of Location ...................................... 59
Service Space ................................................. 57
Unpacking and Placing the Unit ...................... 56
L
Low Noise Control System Example ..................... 77
M
Maximum Concentration Level ............................ 167
Mismatch between cables connecting indoor and
outdoor units and corresponding piping ....... 119
Misswiring Check Operation ............................... 166
O
Outdoor Air Processing Unit (FXYM-KF)
Example drain trap installation ........................ 51
If installing central drain piping ....................... 51
Outdoor Unit PC Board Ass'y
Function of setting
between cooling and heating ............. 64
Function setting mode switch and LED .......... 64
Outdoor Unit ................................................... 63
Outdoor unit Capacity setting switch .............. 64
Service monitor LED ....................................... 64
Transmission terminal ..................................... 64
Outline of New Series Products
Feature (2) ........................................................ 3
Feature (3) ........................................................ 3
Individual control of up to 20 indoor units
with one 20HP class outdoor unit ........ 4
Long refrigerant piping ...................................... 4
System outline .................................................. 3
Drawings & Flow Charts
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SiE33-102