To Remove The Accessories From The Outdoor Unit; Accessory Pipes: Diameters; To Remove The Transportation Stay - Daikin VRV IV+ RYYQ12U7Y1B Series Installer And User Manual

3 About the box
▪ Take care not to damage the unit when removing the shrink foil
with a cutter.
▪ Remove the 4 bolts fixing the unit to its pallet.
WARNING
Tear apart and throw away plastic packaging bags so that
nobody, especially children, can play with them. Possible
risk: suffocation.
8~12 HP
3.3 To remove the accessories from
the outdoor unit
8~12 HP
Make sure that all accessories are available in the unit.
a b
1× 1×
REQUEST FOR THE INDICATION OF INSTALLATION INFORMATION
1. RECORD OF INDOOR UNIT MODEL AND INSTALLATION SITE
No. 1 2 3 4
MODELNAME
SITE INSTALLATION
No. 11 12 13 14
MODELNAME
INSTALLATION SITE
No. 21 22 23 24
MODELNAME
SITE INSTALLATION
No. 31 32 33 34
MODELNAME
INSTALLATION SITE
No. 41 42 43 44
MODELNAME
INSTALLATION
No. SITE 51 52 53 54
MODELNAME
INSTALLATION
No. SITE 61 62 63 64
MODELNAME
INSTALLATION
SITE
2. RECORD FOR SETTINGS (CONTENTS SEE INSTALLATION MANUAL)
SETTING VALUE REMARK DATE
3. RECORD OF INSTALLATION DATE DAY MONTH YEAR
6. AFTER EQUIPPING, PLEASE PUT IT ON THE BACK SIDE OF THE FRONT PLATE.
f g
1× 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
Installer and user reference guide
8
14~20 HP
14~20 HP
c d e
1× 1× 1×
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. BE SURE TO FILL OUT THE BLANKS, WHICH ARE NEEDED FOR AFTER-SALE SERVICES.
5 6 7 8 9 10 1. CALCULATION OF ADDITIONAL REFRIGERANT CHARGING AMOUNT
CALCULATE THE ADDITIONAL REFRIGERANT CHARGING AMOUNT BASED ON THE FORMULA BELOW BEFORE CHARGING.
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 Total indoor unit
15 16 17 18 19 20 kg capacity connection
Total indoor unit capacity 50%< CR < 105% ratio (CR) 8HP 10-12HP 14-16HP 18-20HP 0 0 0 0.5
OUTDOOR ADDITIONAL CHARGING AMOUNT PIPE SIZE O22.2 x 0.37 TOTAL LENGTH OF LIQUID PIPE SIZE O19.1 x 0.26 TOTAL LENGTH OF LIQUID TOTAL LENGTH OF LIQUID PIPE SIZE O15.9 x 0.18 when piping length <30m 50%< CR < 70% 105%< CR < 130% 0.5 0 0 0.5 0.5 0 0.5 1.0
25 26 27 28 29 30 UNIT kg (m) x 0.37 (m) x 0.26 (m) x 0.18 when piping length >30m Total indoor unit capacity 70%< CR < 85% 85%< CR < 105% 0.7 0.3 0.5 1 0.5 1 1.5 1.0
105%< CR < 130% 1.2 1.5 1.5 2.0
PIPE SIZE O12.7 x 0.12 TOTAL LENGTH OF LIQUID PIPE SIZE O9.5 x 0.059 TOTAL LENGTH OF LIQUID PIPE SIZE O6.4 x 0.022 TOTAL LENGTH OF LIQUID
35 36 37 38 39 40 (m) x 0.12 (m) x 0.059 (m) x 0.022 kg ONLY FOR RYYQ8~20 MODELS RYYQ8~12 RYYQ14-16 RYYQ18-20
0.9 1.1 1.3
2. RECORD OF ADDITIONAL REFRIGERANT CHARGE AMOUNT AND RESULT OF LEAK CHECK OPERATION
45 46 47 48 49 50
DATE
AMOUNT
55 56 57 58 59 60 RESULT LEAK CHECK
DATE
AMOUNT
RESULT LEAK CHECK
DATE
AMOUNT
SETTING VALUE REMARK DATE RESULT LEAK CHECK
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.
4. MODEL NAME 5. MANUFACTURING NUMBER
4. AFTER FILLING IN THIS TABLE, PLEASE PUT IT ON THE SWITCH BOX COVER.
3P328191-1 3P328192-1
3.4

Accessory pipes: Diameters

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 Øb
ID Øa
(a)
Equaliser pipe
▪ Front connection
ID Øa
ID Øb
▪ Bottom connection
ID Øa
OD Øb
(a) Only for RYMQ models.
3.5

To remove the transportation stay

Only for 14~20 HP
NOTICE
If the unit is operated with the transportation stay attached,
abnormal vibration or noise may be generated.
The transportation stay installed over the compressor leg for
protecting the unit during transport must be removed. Proceed as
shown in the figure and procedure below.
1 Slightly loosen the fixing nut (a).
2 Remove the transportation stay (b) as shown in the figure
below.
3 Tighten the fixing nut (a) again.
2 2
HP Øa Øb
8 25.4 19.1
10 22.2
12 28.6
14
16
18
20
8 9.5
10
12 9.5 12.7
14 12.7
16
18 12.7 15.9
20
8 19.1
10
12 19.1 22.2
14
16
18 25.4 28.6
20
3 (12.3 N·m) 3 (12.3 N·m)
1 1
a
b
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1 – 2018.09