SMC Networks HRS012-A-10 Series User Manual

HRX-MM-N007
Chapter 3 Alarm Indication and Troubleshooting
HRS Series 3.3 Troubleshooting
3-57
15.
Check the analogue
output of the the pressure sensor
(for high pressure) in the
refrigerant circuit.
13.
Check the display
of the pressure sensor (for
high pressure) in the
refrigerant circuit.
Error
Error
Normal
Error
10.
Check the pressure sensor
in the refrigerant circuit.
To the previous page
Go to step "11. After stopping the
power supply, the same alarm
goes off again when the chiller is
restarted."
12.
Check for an input to
the pressure sensor in the
refrigerant circuit.
Normal
Error
Normal
Normal
16.
Check the analogue
output of the the pressure sensor
(for low pressure) in the
refrigerant circuit.
14.
Check the display of
the pressure sensor (for low
pressure) in the refrigerant
circuit.
Error
Error
Normal
To the previous page
Go to step "11. After stopping the
power supply, the same alarm
goes off again when the chiller is
restarted."
Normal
See document No. HRX-MM-
S029 for replacement.
Refrigerant circuit pressure
sensor (for low pressure), which
is a part of the refrigerant circuit,
needs to be replaced. Only a
specialized operator is allowed
to handle the refrigerant circuit.
See document No. HRX-MM-
S029 for replacement.
Refrigerant circuit pressure
sensor (for high pressure) needs
to be replaced. Only a
specialized operator is allowed
to handle the refrigerant circuit.
Replace the main board.
See section "4.5.16
Replacement of main board
& communication board".

SMC Networks HRS012-A-10 Series Specifications

General

Brand	SMC Networks
Model	HRS012-A-10 Series
Category	Chiller
Language	English