Nortec MH Series installation manual Unit Faults

Page 34

1.2.2 Unit Faults

 

Warning

 

Error

LED

Display

LED

Display

External

safety chain is

 

 

open

 

 

 

Red

 

 

--

and

 

 

 

green

 

 

 

flash

 

 

 

 

 

 

 

Error level sensor

Error level sensor

Red

 

Red

 

flashes

 

lights

 

 

 

 

 

Maximum filling time

Maximum filling time

exceeded (30 minutes)

exceeded (more than 4

 

 

hours)

Red

 

Red

 

flashes

 

lights

 

 

 

 

Note: This error

 

 

 

message is reset

 

 

 

automatically as

 

 

 

soon as the water

 

 

 

supply functions

 

 

 

again.

 

 

 

 

 

 

 

 

 

 

 

 

10-30

Page 30 2008-12-03

Cause

Air proving interlock open.

Air flow monitor triggered

Safety humidistat triggered.

The level sensor is blocked or defective (broken or short- circuited).

Water supply blocked/shut-off valve closed/water pressure too low. Water treatment unit (fully demineralised water) is regenerating.

Inlet valve blocked or defective.

Drain valve open, blocked in open position or not electrically connected. Drain valve is open unless powered

Leakage in the water drain system.

Remedy

If applicable, check/turn on fan.

Check fan/filter of the fan system.

Wait, if applicable, check safety humidistat

Check/clean or replace level sensor. Check level sensor with ohmmeter: If no water is in the tub, the circuit of the level sensor must be closed. If the water in the tub is

on maximum level sensor must be open.

Check water supply (filter, pipes, etc.), Check/open shut- off valve, Check water pressure.

Check strainer in the inlet valve, clean if necessary. Replace inlet valve.

Check/replace drain valve, connect drain valve.

Check/seal water drain system.

Image 34
Contents SeriesTM 2544831-ARevision Number Date Date Put Manual Table of Contents This page Intentionally Left Blank Introduction Safekeeping SafetyLimitation Copyright protectionFunction of the Display and Operating Elements DisplaySwitching the Control Unit on and OFF Remote Operating and Fault IndicationOverview and Operating of the Menu Menu OverviewExplanation of Configuration Settings Explanation of the Status Information Indication StatusInfo Page Clean Trg Info Page Box drying Info Page UV Module optionExplanation of Unit Information Path Main menu Info Unit StatusExplanation of Error History List Path Main menu Info Error HistoryConfiguration Factory setting English Unit SettingsLaunching the unit settings menu Select dialogue languageControl Settings Description of the SettingsFactory setting Options Setting the capacity limitationDescription of the Settings Factory settingSetting the Cleaning Mode Mhtc Reflow only Factory setting DrainConfiguring the cleaning trigger 1 Clean Trg 10-10 Configuring the humidification box drying Configuring the Humidifier Maintenance Interval Activating/deactivating the softstart functionPerforming remote relay tests Factory setting None Seconds Setting range 1...600 SecondsThis page Intentionally Left Blank Operational Functions Empties. The yellow LED flashes Carrying OUT Manual Draining / Pipe FlushingBriefly press the drain key . The drain/flush Yellow LED flashesResetting the Maintenance Indication Path Main menu User Password entry 8808 MaintenanceResetting the Hours Meter of the UV Lamp Troubleshooting Fault Indication Fault IndicationTroubleshooting 1.2.1 System Faults Unit Faults Tub the float is not open Maximum lifespan UV lamp reached 2008-12-03 Resetting the Error Indication Warranty Authorized Agent