Daikin VRV Series Technical Data Manual page 7

1 Specifications
1-3 ELECTRICAL SPECIFICATIONS
(50HZ)
Notes
• Outdoor Units • VRV HEAT PUMP • RXYHQ12-36P(8)
RXYHQ12P8W1B RXYHQ16P8W1B
MFA is used to MCA/MFA : MCA
select the circuit = 1.25 x
breaker and the maximum RLA +
ground fault other RLA + EA
circuit interrupter FLA, MFA is
(earth leakage smaller than or
circuit breaker) equal to 2.25 x
maximum RLA +
other RLA + EA
FLA, next lower
standard fuse
rating minimum
MSC means the MFA is used to
maximum current select the circuit
during start up of breaker and the
the compressor ground fault
circuit interrupter
(earth leakage
circuit breaker)
Maximum MSC means the
allowable voltage
maximum current
range variation during start up of
between phases the compressor
is 2%
RLA is based on following conditions : indoor temperature : 27×CDB/19×CWB , outdoor temperature : 35×CDB
Select wire size Voltage range :
based on MCA units are suitable
for use on
electrical
systems where
voltage supplied
to unit terminal is
not below or
above listed
range limits
Voltage range : In accordance
units are suitable with EN/IEC
for use on 61000-3-11(1),
electrical respectively EN/
systems where IEC 61000-3-
voltage supplied 12(2), it may be
to unit terminal is necessary to
not below or consult the
above listed distribution
range limits network operator
to ensure that the
equipment is
connected only to
a supply with
Zsys(4) <= Zmax,
respectively
Ssc(3) >=
minimum Ss
In accordance Maximum
with EN/IEC allowable voltage
61000-3-11(1), range variation
respectively EN/ between phases
IEC 61000-3-
12(2), it may be
necessary to
consult the
distribution
network operator
to ensure that the
equipment is
connected only to
a supply with
Zsys(4) <= Zmax,
• VRV Systems • Outdoor Units
respectively
Ssc(3) >=
RXYHQ18P8W1B RXYHQ20P8W1B
MCA/MFA : MCA MCA/MFA : MCA
= 1.25 x = 1.25 x
maximum RLA + maximum RLA +
other RLA + EA other RLA + EA
FLA, MFA is FLA, MFA is
smaller than or smaller than or
equal to 2.25 x equal to 2.25 x
maximum RLA + maximum RLA +
other RLA + EA other RLA + EA
FLA, next lower FLA, next lower
standard fuse
standard fuse
rating minimum rating minimum
16A 16A
MFA is used to MFA is used to
select the circuit select the circuit
breaker and the breaker and the
ground fault ground fault
circuit interrupter circuit interrupter
(earth leakage (earth leakage
circuit breaker) circuit breaker)
MSC means the MSC means the
maximum current maximum current
during start up of during start up of
the compressor the compressor
Voltage range : Voltage range :
units are suitable units are suitable
for use on for use on
electrical electrical
systems where systems where
voltage supplied voltage supplied
to unit terminal is to unit terminal is
not below or not below or
above listed above listed
range limits range limits
In accordance In accordance
with EN/IEC with EN/IEC
61000-3-11(1), 61000-3-11(1),
respectively EN/
respectively EN/
IEC 61000-3- IEC 61000-3-
12(2), it may be 12(2), it may be
necessary to necessary to
consult the consult the
distribution distribution
network operator network operator
to ensure that the to ensure that the
equipment is equipment is
connected only to connected only to
a supply with a supply with
Zsys(4) <= Zmax, Zsys(4) <= Zmax,
respectively respectively
Ssc(3) >= Ssc(3) >=
minimum Ss minimum Ss
Maximum Maximum
allowable voltage allowable voltage
range variation range variation
between phases between phases
is 2% is 2%
RXYHQ22P8W1B RXYHQ24P8W1B
MCA/MFA : MCA MFA is used to
= 1.25 x select the circuit
maximum RLA + breaker and the
other RLA + EA ground fault
FLA, MFA is circuit interrupter
smaller than or (earth leakage
equal to 2.25 x circuit breaker)
maximum RLA +
other RLA + EA
FLA, next lower
standard fuse
rating minimum
16A 16A
MFA is used to MSC means the
select the circuit maximum current
breaker and the during start up of
ground fault the compressor
circuit interrupter
(earth leakage
circuit breaker)
MSC means the Maximum
maximum current allowable voltage
during start up of range variation
the compressor between phases
Voltage range : Voltage range :
units are suitable units are suitable
for use on for use on
electrical electrical
systems where systems where
voltage supplied voltage supplied
to unit terminal is to unit terminal is
not below or not below or
above listed above listed
range limits range limits
In accordance In accordance
with EN/IEC with EN/IEC
61000-3-11(1), 61000-3-11(1),
respectively EN/ respectively EN/
IEC 61000-3- IEC 61000-3-
12(2), it may be 12(2), it may be
necessary to necessary to
consult the consult the
distribution distribution
network operator network operator
to ensure that the to ensure that the
equipment is equipment is
connected only to connected only to
a supply with a supply with
Zsys(4) <= Zmax, Zsys(4) <= Zmax,
respectively respectively
Ssc(3) >= Ssc(3) >=
minimum Ss minimum Ss
Maximum Select wire size
allowable voltage based on MCA
range variation
between phases
is 2% is 2%
3
1
1
is 2%
6