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Owner's Manual

Models:
NRQD16G/A-S



Thank you for choosing Air Conditioners, please read this owner’s manual carefully before

operation and retain it for future reference.If you have lost the Owner’s Manual, please contact

the local agent or visit www.gree.com or send email to [email protected] for electronic

version.



GREE reserves the right to interpret this manual which will be subject to any change due to

product improvement without further notice.



GREE Electric Appliances, Inc. of Zhuhai reserves the final right to interpret this manual.

Hot water converter of GMV5 Home
Installation and Operation

Manual

Содержание NRQD16G/A-S

Страница 1: ...ee com cn for electronic version GREE reserves the right to interpret this manual which will be subject to any change due to product improvement without further notice GREE Electric Appliances Inc of Zhuhai reserves the final right to interpret this manual Hot water converter of GMV5 Home Installation and Operation Manual Copyright 2018 This translation is property of GREE PRODUCTS SL All rights r...

Страница 2: ...ct with the local installation and maintenance station of our company when installing the unit and conduct installation according to instruction Right of interpretation of this instruction manual belongs to Gree Electric Appliances Inc of Zhuhai there will be no further notices for any modifications If the product is not used in winter for a short period please make sure that the unit is energized...

Страница 3: ...ER WATER TANK 4 4 4 MODEL AND SPECIFICATION OF PRESSURE BEARING WATER TANK 4 5 INSTALLATION OF UNIT 4 5 1 INSTALLATION OF PRODUCT 4 5 2 DEBUGGING 12 5 3 NOTICES 13 6 ERROR DISPLAY 14 7 ELECTRIC CONTROL INSTRUCTION 14 8 TROUBLESHOOTING 15 8 1 ERROR CODE FOR HOT WATER CONVERTER 15 8 2 COMMON MALFUNCTIONS 15 8 3 AFTER SALES SERVICE 15 Copyright 2018 This translation is property of GREE PRODUCTS SL Al...

Страница 4: ...oling 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 peop...

Страница 5: ...sers 3 Convenient to use Water heating temperature can be set within 35 55 The hot water can be supplied to washroom kitchen and other places at the same time 4 Convenient to operate User can select standard water heating mode nighttime operating mode or advanced preset mode to set the water temperature at will and turn on or turn off the unit according to water temperature and water using situati...

Страница 6: ...ic controller etc and the internal structure is shown as below Fig 4 1 4 2 Introduction to Outline Dimension and Appearance of Hot Water Converter Fig 4 2 air pipe air pipe high pressure air pipe liquid pipe high pressure air pipe liquid pipe liquid pipe Connect to indoor unit Connect to water tank Connect to outdoor unit Copyright 2018 This translation is property of GREE PRODUCTS SL All rights r...

Страница 7: ...e Installation for blow off pipe in bottom of water tank lead the drain outlet with PPR tube to the floor drain one check valve must be installed in the blow off pipe and it should be installed in the position that is convenience for operation After all the pipelines are well connected conduct leak detection first for specific leak detection operation please refer to debugging part of the unit Aft...

Страница 8: ...responds to red terminal the lower temperature sensor corresponds to white terminal Lead the upper water temperature sensor from water tank sensor outlet 1 to the upper water temperature sensor terminal for hot water converter Lead the lower water temperature sensor from water tank sensor outlet 2 to the lower water temperature sensor terminal for hot water converter Distance between hot water con...

Страница 9: ...d be drained to avoid freeze of unit in cold weather 5 1 3 Requirements for Refrigerant Connecting Pipe between ODU and Hot Water Converter Outdoor unit and hot water converter are connected via refrigerant pipe Refrigerant pipe Diameter mm Length d m Connecting method Air pipe 15 9 10 Horn mouth Liquid pipe 9 5 10 Horn mouth High pressure air pipe 12 7 10 Horn mouth 5 1 4 Specification for Interf...

Страница 10: ...r 3 For easy maintenance water inlet and water outlet should be installed with manual cut off valve 4 Install air release valve in the highest point of water pipe 5 1 6 Installation Method of Hot Water Converter Wall mounted installation 1 Install wall mounted board Fig 5 3 Notes Use line aligning method or leveling instrument to find the level position Use screws to fix the wall mounted board on ...

Страница 11: ...tection for Hot Water Converter Installing pipeline welding protection for hot water converter is to use magnet to fix the baffle on the hot water converter to separate the welding pipe and the wall so as to avoid burning hot water converter and the wall Baffle and magnet belongs to fitting materials of hot water converter Pipeline welding protection is as below Fig 5 5 Copyright 2018 This transla...

Страница 12: ... is not allowed to hang in the air The place for installation must be firm enough and use screw and bolt to fix the tank on the wall for details please see below Take the bearing capacity of installing position into consideration when installing the water tank Fig 5 6 3 There should be tap water pipe hot water interface and floor drain around the thermal insulating water tank for easily adding wat...

Страница 13: ...e 1 The GMV5 Home belongs to I class home appliance please take reliable grounded measures Grounded measure must be connected to special grounded device and should be operated by professional personnel 2 Creepage protection switch and air switch with enough capacity must be installed in the circuit 3 The power source must meet the specified specification of power source or special circuit for air ...

Страница 14: ...ting power cord equipped on the water tank to wiring board 1 connect black end to 1 blue end to 2 and yellow green end to the ground The control output terminals of back water pump are terminal 3 and terminal 4 of power wiring board Connect the coil of control contactor of water pump to this position 3 Smear some heat conducting silica gel on the water temperature sensor led out from the hot water...

Страница 15: ...er the piping for water system and wiring for electricity system is reasonable 3 Check whether the heat preservation for the refrigerant copper pipe is good 4 Check whether it connected the earthing wire 5 Check whether the voltage is the rated voltage of the unit 6 Check whether the check valve and the safety valve at the water inlet are installed correctly 7 The water inlet pressure should be no...

Страница 16: ...hen the temperature is too low in winter or the unit hasn t been used for a long time supply power for the unit at least for 8 hours before turning on the unit 9 When the outdoor temperature is too low in winter do not cut off the power after stop operation Otherwise the freeze prevention protection will be invalid 10 When the unit hasn t been used for a long time please drain out the water inside...

Страница 17: ... the error code and show the error codes in cycle when there are several errors Note when error occurs please power off and ask professionals for maintenance 7 Electric control instruction Electric principle diagram for NRZ16G A S Copyright 2018 This translation is property of GREE PRODUCTS SL All rights reserved Total or partial reproduction without its express authorization is prohibited ...

Страница 18: ...omenon Causes Troubleshooting No water Water is stopped or water pressure is too low Check it Water pipe is blocked Valve of water inlet pipe is not open No hot water or the water temperature is not high Water temperature is set too low Set it again Wired controller is invalid Contact with local maintenance center Heating time is too short Heat it successively Hot water volume is not stable Tap wa...

Страница 19: ... Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 8669426 E mail gree gree com cn www gree com Copyright 2018 This translation is property of GREE PRODUCTS SL All rights reserved Total or partial reproduction without its express authorization is prohibited ...

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