sauermann Si-CD3 Gas Refrigerant Leak Detectors User Guide

sauermann Si-CD3 Gas Refrigerant Leak Detectors

Gas/Refrigerant leak detectors
These portable instruments are used to measure and detect the following parameters: refrigerants and combustible gases.

Symbols used
For your safety and in order to avoid any damage of the device, please follow the procedure described in this document and read carefully the notes preceded by the following symbol: warning The following symbol will also be used in this document, please read carefully the information notes indicated after this symbol: caution

Operating temperature, protection of the instruments and information

about storage

• Conditions of use (°C/%RH/m) : from 0 to +50 °C. In non-condensing conditions. From 0 to 2000 m.
• Protection : IP54
• Storage temperature: from -20 to +80 °C.

If the instrument is stored outside the operating temperature (for example in a van, a warehouse…), please wait for 10 minutes in its operating temperature before start using it.

Si-CD3 Keys

  Si-RD3 Keys

Turn on the instruments

Switch on the instrument by pressing briefly on “On/Off/Esc” (Si-CD3) or “On/Off” (Si-RD3).
Caution

• Si-CD3: when it turns on, the device emits a beep then performs a pre-heating phase. This phase lasts 60 seconds. The count of this pre-heating time displays on screen.

NOTE

• Si-RD3 : when it turns on, the pre-heating phase of the sensor begins. This phase lasts 60 seconds. During this phase, all the visualisation leds of thresholds light one after the other. A few second before the end of the pre-heating phase, all the leds blinks at the same time.

Adjust the sensitivity (Si-RD3)

If the gas concentration is high, press “Sens.” key to set the sensitivity and like this to get a better identification of the leak source. Please see in the table below about the three different sensitivities.
Press “Sens.” key to adjust the sensitivity of the device.

Perform manual autozero (Si-RD3 only) During measurement

Press at least 3 s key to perform an autozero.

The “Autozero” led lights on.

Hold the measurement (Si-CD3 only)

During measurement, press briefly on “Hold/min/max” to hold measurement: “Hold” appears on the screen and measurement is fixed.
Briefly press “On-Off/Esc” to exit the Hold function.

Display minimum and maximum values (Si-CD3 only)

When measurement is hold:
Press “Hold/min/max”: maximum value measured since the last questioning is displayed on the top of the screen and minimum value measured since the last questioning is displayed on the bottom of the screen. Press “On-Off/Esc” to return to the measurement display.

Select the measuring unit (Si-CD3 only)

The device is on and displays the measurement.

• Press “Select”. “UNIT” blinks on screen.
• Press OK. The unit currently used blinks on screen.
• Press “Select” until the desired unit appears : ppm, %VOL, %LEL.
• Press OK to validate the unit selection. “UNIT” blinks on screen.
• Press “On-Off/Esc” to return to the measurement display.

Batteries replacement

The instrument is OFF. Remove the battery cover at the back. Replace the 4 alkaline batteries LR03 AAA 1.5 V respecting the polarity. Put back the battery cover.
To ensure safety, replace batteries with the same type. Not doing so might lead to explosion. Dispose of used batteries according to instructions.

Sauermann Industry ZA Bernard Moulinet 24700 Montpon France
T. +33 (0)5 53 80 85 00
services@sauermanngroup.com

Sauermann UK
Units 7-9, Trident Business Park
Amy Johnson Way
Blackpool – FY4 2RP
T. +44 (0) 870 950 6378
F. +44 (0) 870 950 6379
info.uk@sauermanngroup.com

Customer service portal

Use our Customer service portal to contact us www.sauermanngroup.com

References

• Manufacturer of Condensate Pumps and Measuring Instruments | Sauermann group
• Services - Homepage

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