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SiEN18-622
Field Setting
Test Operation
169
3.2.6 Check Operation
To prevent any trouble in the period of installation at site, the system is provided with a test
operation mode enabling check for incorrect wiring, stop valve left in closed, coming out (or
misplacing with suction pipe thermistor) of discharge pipe thermistor and judgment of piping
length, refrigerant overcharging, and learning for the minimum opening degree of electronic
expansion valve.
Unit
s
topping
Pre
ss
the TE
S
T
bu
tton for 5
s
econd
s
.
10
s
ec to 10 min
u
te
s
LED di
s
pl
a
y (H1P
~
H7P) (
8
:
ON
3
:
OFF
9
:
BLINK)
3383333
3933338
Pre
ssu
re e
qua
lizing
S
tep 1
20
s
ec to 2 min
u
te
s
10 min
u
te
s
3
min
u
te
s
15 min
u
te
s
3933383
Cooling
s
t
a
rt control
S
tep 2
3933388
3933888
S
t
ab
ility w
a
iting oper
a
tion
S
tep
3
Refriger
a
nt over ch
a
rge j
u
dgment
S
tep 7
•
S
top v
a
lve clo
s
e check
•
Wrong wiring check
•
Piping length check
3933833
3933838
3933883
J
u
dgment f
u
nction
S
tep4
~
6
CHECK OPERATION FUNCTION
5
s
econd
s
3938338
3938383
P
u
mp down re
s
id
ua
l oper
a
tion
S
tep
8
2 min
u
te
s
S
t
a
nd
b
y for re
s
t
a
rting
Completion
S
tep 9
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...