SMC Networks HRS012-A-10 Series User Manual

HRX-MM-N007
Chapter 3 Alarm Indication and Troubleshooting
3.3 Troubleshooting HRS Series
3-114
3.3.5 Troubleshooting of errors without alarm generation
The circulating fluid temperature does not go down
See section "AL02: High
circulating fluid discharge temp.".
The circulating fluid temperature
does not go down.
The circulating fluid temperature does not go up
See section "AL04: Circulating
fluid discharge temp. drop".
The circulating fluid temperature
does not go up.
The operation panel displays nothing
2.
Check the DC power
supply.
1.
Check the connection.
Connect the connectors.
Error
Normal
The operation panel displays
nothing even the power supply
switch is turned ON.
Is there power supply?
Supply the correct power.
N
Y
Error
Normal
Replace the DC power supply.
See section "4.5.15
Replacement of DC power
supply".
Replace the display board.
See section "4.5.18
Replacement of display
board".

SMC Networks HRS012-A-10 Series Specifications

General

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