Value VRR12L-R32 - Safety Precautions

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GENERAL SAFETY
Please take power supply and the capacity of your ammeter and electrical wire.
Only authorized refillable refrigerant tanks can be used. It requires the use of recovery tanks with
a minimum working pressure of 45 bar(652.6 psi) . Do not overfill the recovery tank, maximum at
80% capacity to make sure that there is enough space for liquid expansion. Overfilling of the tank
may cause a violent explosion.
Always wear safety goggles and protective gloves while working with refrigerants to protect
your skin and eye from hurting by refrigerant gases or liquid .
Do not use this equipment near flammable liquid or gasoline.
An electric scale is needed to prevent overfilling.
Be sure that the place where you are working is thoroughly ventilated.
ANotice
Be sure the unit is working under the right power supply .
When using anextension cord it should be minimum 2.0mm
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AWG and no longer than 2.5 m,
otherwise it may cause the voltage drop and damage the compressor .
The input pressure of the unit should not exceed 26bar(377.1 psi).
The unit need to be laid in horizontally, otherwise it will lead to unexpected vibration, noise or
even abrasion.
Do not expose the equipment to sun or rain.
The ventilation opening of the unit must not be blocked.
If the overload protector pops, reposition it after 5 minutes .
If this equipment is equipped with oil separator deviceonly during vapor recovery process it will
purification and recycling of the refrigerants.
When the recovery vapor over 8 kg it need to release the oil of oil separator device.
(While release oil the internal system must be without pressure)
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