Gree NRQD16G/A-S Owner'S Manual Download Page 6 | Manualshive

Page: 6 / 19

background image

Hot water converter of GMV5 Home Installation and Operation Manual

3

4 Structure and Performance Parameter of Unit

4.1 Internal Structure of Hot Water Converter

Hot water converter mainly consists of electric box sub-assy, magnet valve sub-assy, electric

expansion valve sub-assy, electric 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 reserved. Total or partial reproduction without its express authorization is prohibited.

«
...
4
5
6
7
8
...
»

Summary of Contents for NRQD16G/A-S

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Reviews:

No comments

Related manuals for NRQD16G/A-S

Brand: Meicheng Pages: 8

EQUINOX EQX 10000-2T

Brand: Salicru Pages: 24

Brand: Wacker Neuson Pages: 36

Brand: ADS Technologies Pages: 1

Brand: Guardian Pages: 4

Brand: Nexen Pages: 13

Brand: B&K Pages: 2

Giga-McBasic-II

Brand: B&B Electronics Pages: 14

Brand: VigilLink Pages: 6

Brand: Renkforce Pages: 4

Brand: Audio Technica Pages: 11

Brand: YOKOGAWA Pages: 84

HYT-10.0HV-EUG1

Brand: Hoymiles Pages: 34

Brand: Elenco Electronics Pages: 12

Brand: Vanner Pages: 4

Brand: Jasco Pages: 7

Brand: Hall Research Technologies Pages: 24

Brand: Raider Pages: 108

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands