SiENBE18-621
Troubleshooting for Outdoor Unit
Troubleshooting
339
7.28 Check Operation not Executed
Remote Control
Display
U3
Applicable
Models
AII outdoor unit models
Method of
Malfunction
Detection
Check operation is executed or not
Malfunction
Decision
Conditions
Malfunction is decided when the unit starts operation without check operation.
Supposed
Causes
"
Check operation is not executed.
Troubleshooting
(V
3
052)
H
as
the check
oper
a
tion performed
on O
u
tdoor
u
nit PC
b
o
a
rd?
Pre
ss
the B
S
4 on PC
b
o
a
rd on the
m
as
ter o
u
tdoor
u
nit for 5
s
econd
s
or more to exec
u
te check
oper
a
tion.
Repl
a
ce the m
a
in PC
b
o
a
rd on the
o
u
tdoor
u
nit.
NO
YE
S
Caution
Be
su
re to t
u
rn off power
s
witch
b
efore connect or di
s
connect connector,
or p
a
rt
s
d
a
m
a
ge m
a
y
b
e occ
u
rred.
Summary of Contents for BPMKS967B2B
Page 1: ...SiENBE18 621 E Series Service Manual Applied Models Super Multi Plus Heat Pump...
Page 12: ...SiENBE18 621 List of Functions 1 Part 1 List of Functions 1 List of Functions 2...
Page 19: ...List of Functions SiENBE18 621 8 List of Functions...
Page 33: ...Specifications SiENBE18 621 22 Specifications...
Page 69: ...Refrigerant Flow for Each Operation Mode SiENBE18 621 58 Refrigerant Circuit...
Page 121: ...Indoor Unit SkyAir Models SiENBE18 621 110 Function...
Page 169: ...Instruction SiENBE18 621 158 System Configuration FTXS 20 25 35C Indoor Unit...
Page 371: ...Method of Replacing The Inverter s Power Transistors Modules SiENBE18 621 360 Troubleshooting...
Page 393: ...SiENBE18 621 vi Index...
