DriSteem Vapor-logic3 Instructions d'exploitation télécharger pdf (Page 53)

Fault messages, diagnostics.

Operation

Operation:

Fault messages, diagnostics

Alarms screen

The Alarms screen on the keypad/display logs the

last ten alarms that have occurred on the humidifier.

To scroll through the alarms, use the up and down

arrow keys. You can acknowledge or clear any one

of the alarms using the appropriate soft keys. If an

alarm has occurred that you would like to get more

information about, highlight that alarm using the

arrow keys and then press the Enter key. A screen

will appear that gives you the time and date the alarm

occurred as well as a more detailed explanation of

what the alarm means.

Sensor faults

The following is a list of sensor faults that can occur.

Please note that this is a complete list of faults. Your

system may not have all of these options. The text in

parentheses is what will actually appear in the alarm

log.

 Humidity transmitter fault (RH Trans Fault)

The humidity sensor is incorrectly wired or bad.

 Dew point transmitter fault (DP Trans Fault)

The dew point sensor is incorrectly wired or

bad.

 VAV humidity transmitter fault

(VAV Tran Fault)

The duct humidity sensor is incorrectly wired or

bad.

 Temp comp transmitter fault

(Temp Trans Flt)

The temperature compensation sensor is

incorrectly wired or bad.

Fill and drain faults

The following is a list of fill and drain faults that can

occur. Please note that this is a complete list of faults.

Your system may not have all of these options. The

text in parentheses is what will actually appear in the

alarm log.

 Fill fault (Fill Fault)

The fill valve has been energized for more than

40 minutes without the water reaching the top

probe.

 Drain fault (Drain Fault)

The drain valve has been energized for more

than 20 minutes without the water falling off the

bottom probe.

 Low water timer fault (Fill Time Flt)

The unit has run too long without the fill valve

opening.

 LL probe fault (LL Probe Fault)

The water in the tank has reached the middle or

upper probe without reaching the lower probe.

 ML probe fault (ML Probe Fault)

The water in the tank has reached the upper

probe without reaching the middle probe.

 Probe assembly fault (Probe Assy Flt)

The system has detected the deterioration of the

probe assembly to a point that replacement is

necessary.

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DriSteem Vapor-logic3 Instructions d'exploitation Page 53

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