9 Technical data
Installation and operation manual
25
RXYTQ8~16T7YF
VRV IV system air conditioner
4P388987-1C – 2016.02
Main code
Sub code
Cause
Solution
Master
Slave 1
Slave 2
Connection malfunction over indoor
units or type mismatch (R410A,
R407C, RA, Hydrobox, etc)
Check if other indoor units have
malfunction and confirm indoor unit
mix is allowed.
Connection malfunction over indoor
units or type mismatch (R410A,
R407C, RA, Hydrobox, etc)
Check if other indoor units have
malfunction and confirm indoor unit
mix is allowed.
Wrong unit combination (multi system) Check if unit types are compatible.
Wrong unit combination (multi system) Check if unit types are compatible.
Auto address malfunction
(inconsistency)
Check if transmission wired unit
amount matches with powered unit
amount (by monitor mode) or wait till
initialisation is finished.
Auto address malfunction
(inconsistency)
Check if transmission wired unit
amount matches with powered unit
amount (by monitor mode) or wait till
initialisation is finished.
Stop valve closed or wrong (during
system test run)
Open stop valves.
9
Technical data
Latest information can be found in the technical engineering data.
9.1
Service space: Outdoor unit
Make sure the space around the unit is adequate for servicing and
the minimum space for air inlet and air outlet is available (refer to the
figure below and choose one of the possibilities).
a
b
a
c
d
a
b
a
e
d
e
c
a
b
a
e
d
f
c
a
b
a
e
b
d
c
a
b
a
e
d
f
c
Layout
A+B+C+D
A+B
Possibility 1
Possibility 2
1
a≥10 mm
b≥300 mm
c≥10 mm
d≥500 mm
a≥50 mm
b≥100 mm
c≥50 mm
d≥500 mm
a≥200 mm
b≥300 mm
Layout
A+B+C+D
A+B
Possibility 1
Possibility 2
2
a≥10 mm
b≥300 mm
c≥10 mm
d≥500 mm
e≥20 mm
a≥50 mm
b≥100 mm
c≥50 mm
d≥500 mm
e≥100 mm
a≥200 mm
b≥300 mm
e≥400 mm
3
a≥10 mm
b≥300 mm
c≥10 mm
d≥500 mm
e≥20 mm
f≥600 mm
a≥50 mm
b≥100 mm
c≥50 mm
d≥500 mm
e≥100 mm
f≥500 mm
—
4
a≥10 mm
b≥300 mm
c≥10 mm
d≥500 mm
e≥20 mm
a≥50 mm
b≥100 mm
c≥50 mm
d≥500 mm
e≥100 mm
5
a≥10 mm
b≥500 mm
c≥10 mm
d≥500 mm
e≥20 mm
f≥900 mm
a≥50 mm
b≥500 mm
c≥50 mm
d≥500 mm
e≥100 mm
f≥600 mm
—
h
1
h
2
1500
500
F
(mm)
Summary of Contents for RXYTQ8T7YF
Page 34: ......
Page 35: ......
Page 36: ...4P388987 1 C 0000000F 4P388987 1C 2016 02 Copyright 2015 Daikin...