[
IX
Troubleshooting ]
- 2
30
-
HWE0713A
GB
1. Error
Code
No ACK error
2. Error definition and error detection method
The error is detected when no acknowledgement (ACK signal) is received after the transmission. (eg. When the data is trans-
mitted six times in a row with 30 seconds interval, the error is detected on the transmission side.)
The address/attribute appeared on the display on the remote controller indicates the controller which did not provide
the response (ACK).
3. System
configuration
(3) System connected to the system controllers (MELANS)
6607
Error
source
address
Error display
Detection
method
Cause
Check method and remedy
System
controller
(SC)
ME remote
controller
(RC)
MA remote
controller
(MA)
No acknowl-
edgement
(ACK) at IC
transmission to
SC
1.
Error display on some displays on
ME remote controllers
Check (1) - (3) on the left.
(1)
Faulty wiring of the transmission
line for ME remote controller
(2)
Disconnection or contact failure of
the transmission connector for ME
remote controller
(3)
ME remote controller failure
2.
Error occurrence on all IC in the
system with one outdoor unit
1)
Check the LED display for
troubleshooting on the out-
door unit.
(1)
An error is found by the outdoor
unit.
Total capacity error (7100)
Capacity code error (7101)
Error in the number of connected
units (7102)
Address setting error (7105)
If an error is found, check
the check code definition,
and correct the error.
If no error is found, check
the cause 2)
(2)
Disconnection or short circuit of the
transmission line for the outdoor
unit on the terminal block for cen-
tralized control line connection
(TB7)
2)
Check (2) - (4) on the left.
(3)
Turn off the power source of the
outdoor unit
(4)
Malfunction of electrical system for
the outdoor unit
3.
Error display on all displays on ME
remote controllers
Check (1) - (4) on the left
(1)
Same causes as (1) - (4) described
in 2.
(2)
When the power supply unit for
transmission lines is used and the
male power supply connector is
connected to the female power sup-
ply switch connector (CN40) for the
transmission line for centralized
control
(3)
Disconnection or shutdown of the
power source of the power supply
unit for transmission line
(4)
System controller (MELANS) mal-
function
Содержание PURY-(E)P200
Страница 11: ... 2 ...
Страница 25: ... 16 ...
Страница 63: ... II Restrictions 54 HWE0713A GB ...
Страница 65: ... 56 ...
Страница 80: ... III Outdoor Unit Components 71 HWE0713A GB 2 RELAY BOARD RELAY 4 board 3 RELAY BOARD RELAY 10 board ...
Страница 81: ... 72 III Outdoor Unit Components GB HWE0713A ...
Страница 83: ... 74 ...
Страница 91: ... 82 IV Remote Controller GB HWE0713A ...
Страница 93: ... 84 ...
Страница 104: ... 95 HWE0713A GB VI Refrigerant Circuit 1 Refrigerant Circuit Diagram 9 2 Principal Parts and Functions 10 ...
Страница 105: ... 96 ...
Страница 121: ... 112 VI Refrigerant Circuit GB HWE0713A ...
Страница 123: ... 114 ...
Страница 151: ... 142 ...
Страница 195: ... 186 ...
Страница 315: ... 306 IX Troubleshooting GB HWE0713A ...
Страница 316: ... 307 HWE0713A GB X LED Monitor Display on the Outdoor Unit Board 1 How to Read the LED on the Service Monitor 309 ...
Страница 317: ... 308 ...