Hot water converter of GMV5 Home Installation and Operation Manual
1
1 Introduction to Users
（1）Before conducting any maintenance and repair for the converter, please cut off the
power first; the converter is not allowed to be adjusted or maintained by
nonprofessional personnel.
（2）Please make sure that the power socket is in conformity with the national standard and
be reliably grounded. It is not allowed to use the converter without reliable grounding.
（3）Make sure that the water tank has been filled with water before energizing the unit,
otherwise the unit may be damaged.
（4）Hot water of over 50℃may cause scald, please make sure that the hot water is mixed
with cold water before using the water. When the ambient temperature is below 0℃,
and no people in the room for long, and the converter is de-energized, please drain the
water tank.
（5）After draining the water inside the water tank, please cut off the power of hot water
converter.
（6）Hot water inside the water tank cannot be drunk. Because long-term using of water
tank may generate water scale, and water quality is bad. So please use clean water to
wash the food again after using the water inside the water tank to wash the food.
（7）The default setting water temperature of converter is 50℃. If water temperature is too
high, the COP of unit will decrease accordingly.
（8）The most energy-saving mode is water heating under cooling mode; the unit will
automatically estimate to exert the heat recovery effect to the most.
（9）This unit has fast water heating function.
2 Safety Notices
Please read this manual carefully before using the unit, and operate according to the
instructions.
Please especially pay attention to the meanings of the following signs:
Warning: it means improper operation may cause death or severe damage to people.
Caution: it means improper operation may cause injury to people or damage to property.
Warning!
① Please do not place gasoline or related inflammables near the converter, otherwise it may cause fire or
accident.
② The water temperature value displayed in the display screen of wired controller for water tank is the water
temperature near the detecting probe, generally water outlet temperature of water tank is higher than the
displayed temperature in the display screen. Please add and mix with cold water before using the water, and
then adjust the needed water temperature to avoid scald.
③ Power switch of converter should be installed in dry place; do not operate the power switch with wet hands,
otherwise it may cause electric shock or damage.
Caution!
① If the converter is faulted, it should be repaired only by professional aftersales personnel; not professional
person should not remove or maintain the converter.
② When a child taking shower, an adult must instruct aside; do not allow a child to operate the converter.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
