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HARC-SMS - Installation Manual
HARC-SMS - xxxxxxxxxxxxxxxxxx
16
16
7. Troubleshooting
Nº
ALARM CODE
1
2
4
5
D7 is always OFF
D9 & D10 are no
6
flickering
7
D13 is not flickering
D4 & D11 are not
8
flickering
DESCRIPTION
Communication with Modem is lost
HARC-SMS Modem is out of
coverage
Indoor Units have not communicated
with HARC-SMS for more than 10
min.
Indoor Units have never
communicated with HARC-SMS
There is no power to HARC-SMS
No SMS is send from HARC-SMS
HARC-SMS is not operating
(D13 is not flickering)
There is no H-LINK communication
from HARC-SMS
COUNTERMEASURE
1. Re-start HARC-SMS
1. Check GSM coverage and change Modem
location if necessary to improve coverage
1. Ensure that H-LINK connection is correctly done in
HARC (K1) and also Indoor Units
2. Ensure that Power are supplied to Air Conditioners
1. Ensure that H-LINK connection is correctly done in
HARC (K1) and also in Indoor Units
2. Ensure that Power are supplied to Air Conditioners
1. Ensure that 20 are supplied to Power Source
2. Ensure that +5V DC is supplied to K3
?
Notes:
- Power source output DC signal has a rotary switch
that must be correctly set to get +5V DC.
- D7 must be in ON
1. There is no Mobile number registered and
is shown in 7 segments
Configure Mobile Number list again.
2. Check connections in Modem, signal and power
line
1. Check SW is in RUN position. If no, set RUN and
push reset.
1. D4 is flickering but D11 is not flickering.
See line Nº6, countermeasure 1
2. D4 neither D11 are not flickering.
See line Nº, countermeasure 1
PL
PMML0162A-rev.0 - 6/2008
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