2
j. If high-temperature work is to be performed on this product, appropriate fire extinguishing
device, such as dry powder or carbon dioxide fire extinguishers, should be available.
k. Do not clean the machine while the power is on. Please turn off the power before cleaning.
Otherwise, it may cause injury due to the high-speed fan or electric shock.
1.3. Warning
a. For repairs please contact a service man. The repair process must be done in strict accordance
with this manual. All maintenance operations by non-professional personnel are prohibited.
b. Misoperation may result in injury to personnel or damage to equipment.
c. Please make sure that water flow is built up before starting the unit. It is forbidden to start this
equipment before the water flow has been established. Otherwise, there is a risk of damage to
this equipment.
d. In winter or when the ambient temperature drops below 0°C, be sure to empty the water from
the heat pump if it is not in use. Otherwise, the unit will be damaged by freezing, in which case
your warranty will be voided.
e. When there is a need to cut the power for repair, wait for 1 minute after power is off before
touching the circuit board, to avoid capacitor discharge resulting in electric shock.
f. The heat pump must be stored and transferred vertically in its original packaging. If this is not
feasible, it cannot be operated immediately after it has been properly placed and must wait at
least 24 hours before being powered on.
g. This equipment is not intended for direct use by children. Children must be supervised by an
adult while using it to ensure their safety.
h. The correct power supply, voltage, and frequency must be confirmed before installation.
i. Please connect the power cord accurately according to the wiring diagram in this manual to
avoid burning the unit or catching fire.
j. Improper installation may result in fire, electric shock, equipment falling, or water leakage.
k. Make sure no water penetrates the electrical components.
l. It is forbidden to store flammable, explosive, and toxic substances in the place where the unit is
used to prevent accidents such as fire or explosion.
m. Please do not place objects that will obstruct the airflow near the air inlet and outlet. Otherwise,
it will affect the efficiency of the equipment and even cause the equipment to report
malfunction and stop operation.
n. Do not use any method to speed up the defrosting process or to clean the frosted parts, as this
will cause risk of damage to the unit.
