Mastercool 69134-A REFRIGERANT IDENTIFIER FOR R134a - Manual (Page 5)

Manual Part Number:
5-06-4900-62-1
Manual File:
MN-A-0201 Rev. A
Revision Date:
01/17/2011
Page 10
H H H H ELP ELP ELP ELP / T / T / T / T ROUBLESHOOTING ROUBLESHOOTING ROUBLESHOOTING ROUBLESHOOTING
Unit Fails to Power On Unit Fails to Power On Unit Fails to Power On Unit Fails to Power On - Check the voltage and polarity of the power
source. Ensure that the power plug is fully inserted into the power socket on
the unit.
Excess Air / Fail Excess Air / Fail Excess Air / Fail Excess Air / Fail —The Mini ID is equipped with a unique filter located be-
tween the coupler and hose. This is a disposable filter designed to trap oil
and sealant to prevent damage to the unit. Remove and inspect the filter for
oil etc. and replace if necessary. Remove any oil in the coupler with com-
pressed air and a dry cloth. Replacement Filter P/N 6-01-6001-23-1
The Mini ID is equipped with internal fault codes for assistance with trouble-
shooting. When the “FAULT” light is illuminated, the code is determined by
counting the number of flashes.
Code 3 = Calibration Error
Code 4 = Temperature Error
Code 5 = Calibration Compensation Error
Should one of these codes appear, take the following action prior to contact-
ing you Mastercool Service Representative.
1. Disconnect the power from the instrument and verify the power source is
between 12 and 15 VDC.
2. Place the unit in a climate controlled area between 15°C and 27°C.
3. Fully Squeeze the Calibration Bulb 10 times.
4. Allow the unit to remain in the climate controlled room for 30 minutes.
5. Reconnect the unit and re-test.
If these steps fail to restore the unit to good working order, contact:
Mastercool Inc.
One Aspen Drive
Randolph, NJ 07869
Phone: (973) 252-9119 / Fax: (973) 252-2455
Manual Part Number:
5-06-4900-62-1
Manual File:
MN-A-0201 Rev. A
Revision Date:
01/17/2011
Page 3
For Your Safety: For Your Safety: For Your Safety: For Your Safety:
PLEASE READ THIS MANUAL IN ITS ENTIRETY BEFORE ATTEMPTING
INSTALLATION OR OPERATION! Attempting to operate the Mini ID
without fully understanding its features and functions may result in
unsafe conditions.
Always use protective eye wear and observe proper safety procedures when
working with pressurized gases.
Identifier Warnings Identifier Warnings Identifier Warnings Identifier Warnings
Sample Filter Warning: Sample Filter Warning: Sample Filter Warning: Sample Filter Warning: The Mini ID contains a unique filter designed to sig-
nificantly reduce the probability of oil contamination. Replace the brass oil
filter of the instrument AS SOON AS OIL IS DETECTED IN THE SAMPLE HOSE.
Failure to properly maintain and replace the oil filter may result in severe
damage.
Sample Input Warning:
Sample Input Warning: Sample Input Warning: Sample Input Warning: The instrument requires connection of the supplied
sample hose to the LOW SIDE OR VAPOUR port of refrigerant storage cylin-
ders or vehicle air conditioning systems. DO NOT attempt to introduce liquid
or samples heavily laden with oil into the instrument. DO NOT connect the
sample hose to the HIGH SIDE or LIQUID port! Liquid or oil laden samples
may cause severe damage to the instrument that will not be covered under
warranty repairs.
General Cautions General Cautions General Cautions General Cautions
• Always inspect the sample hose before each use. Replace the hose if it
appears cracked, frayed, obstructed or fouled with oil.
•
Always turn the compressor or automobile engine off before connecting
the instrument to an air conditioning system.