ii Platinous User’s Manual
Water Supply Installation 47
To Supply Water to the Humidifying Tray 48
Checking Water Level in the Humidifying Tray 49
To Check Water Level in the Humidifying Tray Water Level Regulator 49
To Check Water Level in the Wick Pan 50
Chapter 6: Operation 53
Test Preparation 54
How to Arrange Specimens 54
How to Power Specimens 55
Wet-Bulb Wick Check (ESL, ESX models only) 57
Specimen Safety Device Setup 59
Overheat Protector 59
Absolute High/Low Limit and Upper Deviation Limit Temperature (& Humidity)
Alarms 59
Constant Temperature (& Humidity) Setup 62
Test Startup/End 64
Test Startup 64
Preventing Dew on Test Specimens 64
Test End 67
Useful Features 68
Auto/Manual Refrigeration Control 68
How to Use Time Signals 70
External Alarm Terminal 72
Chapter 7: Checks and Maintenance 75
Check and Maintenance Lists 76
Checks 77
Main Power Switch Trip Test 77
Overheat Protector Trip Test 77
Maintenance 77
Condenser Cleaning 77
Water Filter Cleaning (ESL, ESX models only) 78
Humidifying Tray Cleaning 78
Humidifier Atomizing Nozzle Maintenance (Option) 79
Test Area Cleaning 80
Electrical Compartment and Water Circuit Compartment Cleaning 80
Take-Down Before Long Periods of Disuse 80
Consumable Parts and Replacement Interval 82
Chapter 8: Troubleshooting 83
Troubleshooting Using Alarm Codes 84
When an Alarm Occurs 84
Alarm Table 86
Operator Error and Additional Troubleshooting 95
User-level Servicing 97
Replacing Fuses 97
Changing the Chamber Lamp Bulb 97
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