Accessory Pipes: Diameters; To Remove The Transportation Stay - Daikin VRV IV Installer And User Reference Manual

15 | About the box

15.5 Accessory pipes: Diameters

15.6 To remove the transportation stay

Installer and user reference guide
52
a b
1× 1×
f
1×
a General safety precautions
b Installation manual and operation manual
c Additional refrigerant charge label
d Installation information sticker
e Fluorinated greenhouse gases label
f Multilingual fluorinated greenhouse gases label
g Piping accessory bag
Accessory pipes (mm)
Gas pipe
▪ Front connection
ID Øa
ID Øb
▪ Bottom connection
ID Øa
OD Øb
Liquid pipe
▪ Front connection
ID Øb
ID Øa
▪ Bottom connection
ID Øa
NOTICE
If the unit is operated with the transportation stay attached, abnormal vibration or
noise may be generated.
The compressor transportation stay must be removed. It is installed under the
compressor leg in order to protect the unit during transport. Proceed as shown in
the figure and procedure below.
1 Remove the 2 transportation stay mounting bolts.
2 Remove the transportation stay as shown in the figure below.
c d
1× 1×
REQUEST FOR THE INDICATION OF INSTALLATION INFORMATION REQUEST FOR THE INDICATION OF ADDITIONAL REFRIGERANT CHARGING AND LEAK DETECTION OPERATION RESULT
BE SURE TO FILL OUT THE BLANKS, WHICH ARE NEEDED FOR AFTER-SALE SERVICES.
1. RECORD OF INDOOR UNIT MODEL AND INSTALLATION SITE BE SURE TO FILL OUT THE BLANKS, WHICH ARE NEEDED FOR AFTER-SALE SERVICES.
No. 1 2 3 4 5 6 7 8 9 10 1. CALCULATION OF ADDITIONAL REFRIGERANT CHARGING AMOUNT
MODELNAME CALCULATE THE ADDITIONAL REFRIGERANT CHARGING AMOUNT BASED ON THE FORMULA BELOW BEFORE CHARGING.
INSTALLATION SHIPMENT (INDICATED ON THE MACHINE NAMEPLATE) AND THE ADDITIONAL AMOUNT SHOWN AS FOLLOWS : WHEN RE-CHARGING TOTAL AMOUNT OF REFRIGERANT , CHARGE THE TOTAL OF THE AMOUNT CHARGED AT
No. SITE 11 12 13 14 15 16 17 18 19 20 Total indoor unit capacity connection
MODELNAME kg ratio (CR)
INSTALLATION OUTDOOR ADDITIONAL CHARGING TOTAL LENGTH OF LIQUID TOTAL LENGTH OF LIQUID TOTAL LENGTH OF LIQUID when piping length <30m Total indoor unit capacity 105%< CR < 130% 50%< CR < 105%
SITE UNIT AMOUNT PIPE SIZE O22.2 x 0.37 PIPE SIZE O19.1 x 0.26 PIPE SIZE O15.9 x 0.18 Total indoor unit capacity 50%< CR < 70% 70%< CR < 85%
No. 21 22 23 24 25 26 27 28 29 30 kg (m) x 0.37 (m) x 0.26 (m) x 0.18 when piping length >30m 85%< CR < 105%
MODELNAME TOTAL LENGTH OF LIQUID TOTAL LENGTH OF LIQUID TOTAL LENGTH OF LIQUID 105%< CR < 130%
INSTALLATION SITE PIPE SIZE O12.7 x 0.12 PIPE SIZE O9.5 x 0.059 PIPE SIZE O6.4 x 0.022 ONLY FOR RYYQ8~20 MODELS
No. 31 32 33 34 35 36 37 38 39 40 (m) x 0.12 (m) x 0.059 (m) x 0.022 kg RYYQ8~12 RYYQ14-16 RYYQ18-20
MODELNAME 0.9 1.1 1.3
INSTALLATION 2. RECORD OF ADDITIONAL REFRIGERANT CHARGE AMOUNT AND RESULT OF LEAK CHECK OPERATION
SITE
No. 41 42 43 44 45 46 47 48 49 50 DATE
MODELNAME AMOUNT
INSTALLATION SITE
No. 51 52 53 54 55 56 57 58 59 60 RESULT LEAK CHECK
MODELNAME DATE
INSTALLATION SITE
No. 61 62 63 64 AMOUNT
MODELNAME RESULT LEAK CHECK
INSTALLATION DATE
SITE
2. RECORD FOR SETTINGS (CONTENTS SEE INSTALLATION MANUAL) AMOUNT
RESULT LEAK CHECK
SETTING VALUE REMARK DATE SETTING VALUE REMARK DATE
DATE
AMOUNT
RESULT LEAK CHECK
3. FOR DETAILS CONCERNING PIPING SELECTION AND CALCULATION OR HOW TO OPERATE THE LEAK DETECTION FUNCTION, PLEASE REFER TO THE INSTALLATION MANUAL.
3. RECORD OF INSTALLATION DATE DAY MONTH YEAR 4. MODEL NAME 5. MANUFACTURING NUMBER
4. AFTER FILLING IN THIS TABLE, PLEASE PUT IT ON THE SWITCH BOX COVER.
6. AFTER EQUIPPING, PLEASE PUT IT ON THE BACK SIDE OF THE FRONT PLATE.
3P328191-1
g
1×
HP
8
10
12
14
8
10
12
14
ID Øb
e
1×
8HP 10-12HP 14-16HP 18-20HP
0.5 0 0 0.5 0.5 0 0.5 1.0
0.3 0 0 0.5 0 0.5 0.5 1.0
0.7 1 1 1.5
1.2 1.5 1.5 2.0
3P328192-1
Øa
19.1
25.4
25.4
9.5
12.7
RXMLQ8 + RXYLQ10~14T7Y1B*
VRV IV system air conditioner
4P543427-1A – 2020.10
Øb
22.2
28.6