1.
LCD screen
2.
Control buttons (see 1.5 for button functions)
3.
Sight glass
4.
Valve knob
5.
Refrigerant pipe bracket
6.
Refrigerant pipe connection port (1/4SAE)
7.
Suspension device
8.
Battery compartment (2 AAA batteries, batteries can be replaced)
9.
Information label
1.3 Safety Instructions
1. This product is not suitable for the maintenance of ammonia
(ammonia-containing) refrigerant system.
2. This product contains a battery inside. Do not place the product in a
high-temperature environment or put it in a fire, otherwise there is a danger of
explosion.
3. Do not use this product in thunderstorm weather, so as not to be struck by
lightning, endanger life and damage the product.
4. Strictly abide by the safety precautions of the refrigeration system.
5. When using this product, please wear goggles and protective gloves. Before
connecting to the system, carefully read the maintenance manual of the system unit
for maintenance operations.
6. If you find that the product is damaged, please contact us in time. It is strictly
forbidden to disassemble the product without permission, otherwise the product
may be further damaged, and the battery may catch fire or even explode in serious
cases.
1.4 Environmental Protection
1. Comply with the local environmental protection policy. Refrigerants cannot be
directly discharged into the atmosphere, and professional equipment must be used
for recycling.