Daikin LRYEQ16A7Y1 Installation Manual

Installation manual
21
LRYEQ16A7Y1
CONVENI-PACK
4P448939-1A – 2016.07
9. Calculate the amount of all refrigerant filling in this system.---(7)
Table 1) Capacity and amount of refrigerant of the indoor unit (Show-
case and Blower coil)
Note
1. Case of showcase, the condition of capacity (evaporating tempera-
ture)
Refrigeration:-10°C
Frozen :-35°C
2. Case of blower coil, the condition of capacity is 10°C (Td).
Table 2) The amount of refrigerant of the indoor unit for air-conditioning
*Calculate for each unit.
**The total amount of refrigerant for air conditioning can’t exceed
4.1 kg.
***In case a mix of VRV indoor and air curtains is installed the capacity
indoor ratio of the air curtains is 45% or less of the total connected
capacity indoor.
Figure 1)
Inch piping Metric piping
Liquid
pipe
size
Refrig-
erant
amount
Liquid
pipe
size
Refrig-
erant
amount
Pipe
length
(m)
Tot al
amount
of refrig-
erant
(kg)
Ø6.4 0.02 Ø6.0 0.018 (a)
Ø9.5 0.06 Ø10.0 0.066 (b)
Ø12.7 0.12 Ø12.0 0.097 (c)
Ø15.9 0.19 Ø16.0 0.19 (d)
(1) Subtotal [(a)+(b)+(c)+(d)]
Indoor unit
Tot al
capacity
(kW)
Amount
of
refriger-
ant
(Refer to
table 1
and 2)
Refrigeration showcase (A)
Frozen showcase (B)
Blower coil (C)
Air-conditioning unit (D)
(2) Subtotal [(A)+(B)+(C)+(D)]
(3) Constant amount of additional filling 3.5
(4) Total of the amount of refrigerant
replenishment [(1)+(2)+(3)]
(5) Amount of refrigerant replenishment at the
time of test run.
(6) Amount of initial filling 11.5
(7) Total additional charging amount
[(4)+(5)+(6)]
Total capacity of showcase or
blower coil
(*Note.)
Amount of refrigerant (kg)
Showcase
Blower coil
Refrigeration Frozen
Less than 5kW 1.1 1.4 0.6
From 5kW to less than 10kW 2.3 3.2 1.2
From 10kW to less than 15kW 3.4 5.2 1.7
From 15kW to less than 20kW 4.6 — 2.3
20kW or more 5.9 — 3.0
Indoor unit
Outdoor unit
Blower coil
Booster unit
Refrigeration
showcase
Frozen
showcase
VRV indoor 50 63 71 80
FXFQ-A 0.7 kg 0.7 kg — 0.9 kg
FXUQ-A — — 0.8 kg —
FXHQ-A — 0.9 kg — —
FXKQ-MA — 0.7 kg — —
FXCQ-A 0.5 kg 0.7 kg — 0.8 kg
FXSQ-A 0.3 kg 0.6 kg — 0.5 kg
FXMQ-P 0.5 kg 0.7 kg — 0.7 kg
FXMQ-MB ————
FXLQ-P 0.8 kg 0.8 kg — —
FXNQ-A 0.8 kg 0.8 kg — —
VRV indoor 100 125 200 250
FXFQ-A 0.9 kg 1 kg — —
FXFQ-A 0.9 kg 1 kg — —
FXUQ-A 0.8 kg — — —
FXHQ-A 1.1 kg — — —
FXKQ-MA ————
FXCQ-A — 1.1 kg — —
FXSQ-A 1 kg 1 kg — —
FXMQ-P 1.2 kg 1.2 kg — —
FXMQ-MB — — 2.1 kg 2.4 kg
FXLQ-P ————
FXNQ-A ————
Biddle Air Curtain Refrigerant charge
CYVS100DK80* 1.0 kg
CYVS150DK80* 1.5 kg
CYVS200DK100* 1.9 kg
CYVS250DK140* 2.4 kg
CYVM100DK80* 1.0 kg
CYVM150DK80* 1.5 kg
CYVM200DK100* 1.9 kg
CYVM250DK140* 2.4 kg
CYVL100DK125* 1.4 kg
CYVL150DK200* 2.1 kg
CYVL200DK250* 2.9 kg
CYVL250DK250* 3.6 kg
Full of
liquid
Bubbles come
out at all times.
A few
bubbles
flow.
Sealed state ( ) Shortage of refrigerant ( )
4PEN448939-1A.book Page 21 Monday, September 5, 2016 7:12 PM

Daikin LRYEQ16A7Y1 Specifications

General

Brand	Daikin
Model	LRYEQ16A7Y1
Category	Heat Pump
Language	English