![background image](http://html1.mh-extra.com/html/daikin/reyq120aatj-series/reyq120aatj-series_installation-manual_2459810041.webp)
38
English
=? #7:JGCVGTUGVVKPI6[RG
II
)
Value
[2-37]
Controlling mode
Description
1
Mode 1
Lockout is controlled by ABC
terminals
2
Mode 2 *
3
Mode 3
Lockout is controlled by the
outdoor ambient tempera-
ture and setpoint which is
EQPƂIWTGFD[VJGƂGNFUGV
-
ting 2-78 and 2-79
4
Mode 4
5
Mode 5
6
Mode 6
(QTCJGCVGTYJKEJFQGUPoVPGGFCKTƃQY
Value
[2-37]
Actions
Shorted
between
Heating Thermo-on Heating Thermo-off
AUX
heater
Indoor
fan
AUX
heater
Indoor
fan
1
A-C
ON
ON
(H/L)
OFF
LL
B-C
OFF
2
A-C
LL
LL
B-C
LL
OFF
3
Same as 2-37 = Mode 1 & A-C shorted
4
Same as 2-37 = Mode 1 & B-C shorted
5
Same as 2-37 = Mode 2 & A-C shorted
6
Same as 2-37 = Mode 2 & B-C shorted
=? *GCVRWORNQEMQWVVGOR
Heat pump would be locked out when the outdoor ambient
temp is smaller than the Heat Pump Lockout Temp below –
this setting is only affective when heat pump lockout mode
has been set. Unit will switch to heat pump lock out.
Value
[2-78]
Fahrenheit (
(
Celsius (
%
0
ŨFGHCWNV
ŨFGHCWNV
1
Ũ
Ũ
2
Ũ
Ũ
3
0
Ũ
4
5
Ũ
5
10
Ũ
6
15
Ũ
7
20
Ũ
8
25
Ũ
9
30
Ũ
10
35
1.6
11
40
4.4
12
45
7.2
13
50
10
14
Forced Heat pump Lock out
=? *GCVRWORNQEMQWVTGNGCUGFKHHGTGPVKCN
Heat pump would be resumed when the outdoor ambient
temp is recovered by differential (below) above the Heat
Pump Lockout Temp.
Value
[2-79]
Fahrenheit (
(
Celsius (
%
0
5
2.8
1
10 (default)
5.6 (default)
2
15
8.3
When HP lockout mode has been set the auto backup func-
VKQPYKNNCWVQOCVKECNN[DGUGV6JKUYKNNCNNQYVJGCWZKNKCT[QT
secondary heat source to be automatically energized in the
event of a system failure.
Error codes capable of auto backup are listed in the table below.
Please be aware that the error codes that are not listed do
not auto backup in order to protect the unit.
Error contents
Error code
(Auto
backup
RQUUKDNG
Branch Selector unit abnormality
A3
Actuation of high pressure switch
E3
Actuation of low pressure sensor
E4
Inv. compressor motor lock
E5
Compressor damage alarm
E6
Outdoor unit fan motor abnormality
E7
'NGEVTQPKEGZRCPUKQPXCNXGEQKNCDPQTOCNKV[
E9
Position signal abnormality of outdoor unit
fan motor
H3
H7
Outdoor air thermistor (R1T) abnormality
H9
Discharge pipe temperature abnormality
F3
Wet alarm
F4
$TCPEJ5GNGEVQTWPKVGNGEVTQPKEGZRCPUKQP
valve abnormality
F9
Discharge pipe thermistor (R21T, R22T) and
compressor surface temperature thermistor
(R14T) abnormality
J3
Accumulator inlet thermistor (R10T) abnor-
mality
J5
*GCVGZEJCPIKPIFGKEGTVJGTOKUVQT46CPF
JGCVGZEJCPIGTICURKRGVJGTOKUVQT4646
abnormality
J6
Receiver inlet thermistor (R3T) and sub
EQQNKPIJGCVGZEJCPIGTNKSWKFRKRGVJGTOKUVQT
(R7T) abnormality
J7
*GCVGZEJCPIGTNKSWKFRKRGVJGTOKUVQT
(R15T, R4T, R5T) abnormality
J8
5WDEQQNKPIJGCVGZEJCPIGTICURKRGVJGTOKU
-
tor (R6T) and receiver gas purge thermistor
(R13T) abnormality
J9
High pressure sensor abnormality
JA
Low pressure sensor abnormality
JC
Inverter PCB abnormality
L1
Reactor temperature rise abnormality
L3
+PXGTVGTTCFKCVKQPƂPVGORGTCVWTGTKUG
abnormality
L4
Inv. compressor instantaneous overcurrent
L5
Inv. compressor overcurrent
L8
Inv. compressor startup abnormality
L9
Transmission error between inverter and
control PCB
LC
B(1B0DLQB959B,0LQGG
Summary of Contents for REYQ120AATJ Series
Page 50: ...47 English...