Multi variable air conditioners cassette type indoor unit (27 pages)
Summary of Contents for Gree GMV-ND28TS/A-T
Page 1
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.
Page 2
Preface For correct installation and operation, please read all instructions carefully. Before reading the instructions, please be aware of the following items: (1) For the safe operation of this unit, please read and follow the instructions carefully. (2) During operation, total capacity of indoor units should not exceed the total capacity of outdoor units.
Two-way Cassette Indoor Unit Owner's Manual 1 Safety Precautions means items that must be forbidden! Otherwise, it may lead to personal injury or death or serious damage. means items that must be followed! Otherwise, it may lead to personal injury or property loss.
Page 5
Do not repair the air please turn off the unit at conditioner by yourself. once and disconnect power Improper repair will cause supply. Then contact GREE electric shock or fire service center. If the air hazard. Please contact conditioner continues to...
Any personal injury or property loss caused by improper installation, improper debug, unnecessary repair or not following the instructions of this manual should not be the responsibility of Gree Electric Appliances, Inc. of Zhuhai. 2 Product Introduction 2.1 Names of Key Components ⑦...
Two-way Cassette Indoor Unit Owner's Manual Filter Cleaning Reminding Function I Feel Light Function Swing Note! ① √: included, X: not included. ② Please refer to the user manual of Wired Controller or Remote Controller for function details. 3 Preparations for Installation Note: this picture is for reference only, please refer to the actual product;...
Two-way Cassette Indoor Unit Owner's Manual 3.2 Installation Position Selection (1) The location should be able to withstand the weight of unit. (2) The water can be drained conveniently from drainage pipe. (3) There should be no obstruction near air inlet and air outlet. (4) Follow the installation distance required in the fig below to ensure sufficient space for maintenance.
Two-way Cassette Indoor Unit Owner's Manual Total length of communication wire between Wire diameter Wire type Wire standard Remark indoor unit and wired controller (m) 1)Total length of communication cable can't exceed 250m . Light/Ordinary polyvinyl 2)The cord shall be Circular chloride cord (the cores shall be L≤250...
Two-way Cassette Indoor Unit Owner's Manual Minimum Minimum Air Switch Sectional Area of Sectional Area Model Power Supply Capacity (A) Grounding of Power Cord Wire(mm GMV-ND28TS/A-T GMV-ND36TS/A-T GMV-ND45TS/A-T GMV-ND50TS/A-T GMV-ND56TS/A-T 220~240V-1ph-50Hz GMV-ND63TS/A-T 208~230V-1ph-60Hz GMV-ND71TS/A-T GMV-ND80TS/A-T GMV-ND90TS/A-T GMV-ND112TS/A-T GMV-ND140TS/A-T 4 Installation Instructions 4.1 Indoor unit installation...
Page 11
Two-way Cassette Indoor Unit Owner's Manual GMV-ND90TS/A-T GMV-ND112TS/A-T 1680 1732 1883 1923 9.52 15.9 GMV-ND140TS/A-T Important: The drilling work must be carried out by qualified personnel. 4.1.2 Suspend the indoor unit (1) Drill bolt holes and install bolts 1) Stick the paper pattern on the installation position; drill 4 holes according to the hole site on the cardboard as shown in fig 4.1.2;...
Two-way Cassette Indoor Unit Owner's Manual (6) Remove the washer locating plate and then tighten the nut on it. (7) Remove the paper pattern. Fig 4.1.5 4.2 Refrigerant Pipe Connection (1) Aim the flaring port of copper pipe at the center of screwed joint and then tighten the flaring nut with hand as shown in fig 4.2.
Two-way Cassette Indoor Unit Owner's Manual Torque for tightening nut Pipe diameter (mm) Torque (N· m) φ6.35 15~30 φ9.52 35~40 Φ12.7 45~50 φ15.9 60~65 (3) The pipe should not be bent too much or it may crack. Use a pipe bender when bending the pipe.
Page 14
Two-way Cassette Indoor Unit Owner's Manual (6 )Make sure to perform insulation work for all drainage hoses in the room in order to prevent any possible water dropping due to dew condensation. (7)Apply the suitable diameter for converging drainage pipe according to the operating capacity of the unit, as show in Fig.
Page 15
Two-way Cassette Indoor Unit Owner's Manual Fig 4.3.6 model A(mm) B(mm) GMV-ND28TS/A-T GMV-ND36TS/A-T GMV-ND45TS/A-T GMV-ND50TS/A-T GMV-ND56TS/A-T GMV-ND63TS/A-T GMV-ND71TS/A-T GMV-ND80TS/A-T GMV-ND90TS/A-T GMV-ND112TS/A-T GMV-ND140TS/A-T (12) If the raising pipe is vertical with the unit, the distance between raising pipe and unit should be less than 300mm.
Two-way Cassette Indoor Unit Owner's Manual Fig 4.3.5 4.4 Panel installation 4.4.1 Notices for installation (1) Improper decorative panel installation could cause the following problems. Fig 4.4.1 (2) Ensure that its clearance-free between decoration panel and ceiling board after installation, if not, please adjust the body position. Fig 4.4.2 (3) Connect the decoration panel terminals (Female) to body terminals (male) as shown in figure4.4.3.
Page 17
Two-way Cassette Indoor Unit Owner's Manual Fig 4.4.3 4.4.2 Panel installation (1) Adjust the panel direction. Let the swing motor on the panel keep the same side with connection pipe; Fig 4.4.4...
Two-way Cassette Indoor Unit Owner's Manual (2) Adjust the position of panel to make the panel holes fix at the holes on the unit; (3) Fix the 4 screws at the two side of panel and then fix the 2 screws in the middle of panel; (4) Install the air inlet grille and then lock the clasp.
Two-way Cassette Indoor Unit Owner's Manual 11) If the project needs higher static pressure, you can set it through the wired controller. 12) The appliance must be fitted with means for disconnection from the supply mains having a contact separation in all poles that provide full disconnection under overvoltage category III conditions, and these means must be incorporated in the fixed wiring in accordance with the wiring rules.
Two-way Cassette Indoor Unit Owner's Manual Fig 5.2 For units with single-phase power supply. (1) Detach the electric box cover. (2) Let the power cord pass through the wiring through-holes. (3) Connect the power cord to terminal "L,N, " . (4) Fix the power card with wiring clamp.
Two-way Cassette Indoor Unit Owner's Manual (5) Wiring instructions of signal receiver and wired controller. 1) Wired controller (standard) is shown as Fig.5.4.1,wireless controller (optional) is shown as Fig.5.4.2,signal receiver is provided with panel as standard accessory. Fig 5.4.1 Fig 5.4.2 2) Both IDU and wired controller are equipped with signal receiver, and available for wireless control respectively.
Two-way Cassette Indoor Unit Owner's Manual Fig 5.5.1 Notes: ① The type of indoor units must be the same if they are controlled by the same wired controller. ② When the indoor unit is controlled by two wired controllers, the addresses of the two wired controllers should be different through address setting.
Two-way Cassette Indoor Unit Owner's Manual 6.1 Cleaning of Filter (1) Remove the air filter on the air inlet for cleaning. Use a dust catcher or water to clean it. If the filter is very dirty(e.g. greasy), you can clean it using warm water(below 45° C) that is mixed with mild detergent.
Two-way Cassette Indoor Unit Owner's Manual 8 Display of Light Board The panel of this model is without nixie tube display. The error codes will be displayed through the power light, operation light and timer light; ○, ● and ◎ stand for on, off and blink respectively. ○...
Page 25
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: gree@gree.com.cn www.gree.com...
Need help?
Do you have a question about the GMV-ND28TS/A-T and is the answer not in the manual?
Questions and answers