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VRF MODULAR SYSTEMS
SLIM DUCTED TYPE
Installation Manual
MODELS:
SDG18MHWP
SDG22MHWP
SDG28MHWP
SDG36MHWP
SDG45MHWP
SDG56MHWP
Thank you for choosing an Argoclima commercial air conditioner. Please read this manual carefully before using the unit and
retain it for future reference.
INDOOR UNITS
V 0622
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Table of Contents
Related Manuals for Argo SDG18MHWP
Summary of Contents for Argo SDG18MHWP
- Page 1 VRF MODULAR SYSTEMS SLIM DUCTED TYPE INDOOR UNITS Installation Manual MODELS: SDG18MHWP SDG22MHWP SDG28MHWP SDG36MHWP SDG45MHWP SDG56MHWP Thank you for choosing an Argoclima commercial air conditioner. Please read this manual carefully before using the unit and retain it for future reference.
- Page 2 To Users Thank you for selecting Gree’s product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been...
- Page 3 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: (1) Damage the product due to improper use or misuse of the product. (2) Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer.
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Page 4: Table Of Contents
Contents 1 Safety Notices (Please be sure to abide them) ............1 2 Product Introduction ....................3 2.1 Names of Key Components ....................3 2.2 Rated Working Condition ..................... 3 3 Preparations for Installation ..................3 3.1 Standard Fittings ......................... 4 3.2 Location for Installation ...................... -
Page 5: Safety Notices (Please Be Sure To Abide Them)
Multi Variable Air Conditioners Duct Type Indoor Unit 1 Safety Notices (Please be sure to abide them) WARNING : If not abide them strictly, it may cause severe damage to the unit or the people. NOTICE: If not abide them strictly, it may cause slight or medium damage to the unit or the people. - Page 6 Multi Variable Air Conditioners Duct Type Indoor Unit Open the door and window frequently to keep good Do not insert fingers or ventilation for avoiding objects into air outlet or air oxygen deficit when gas return grille. heater or oil heater is used in the room.
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Page 7: Product Introduction
Multi Variable Air Conditioners Duct Type Indoor Unit This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. -
Page 8: Standard Fittings
Multi Variable Air Conditioners Duct Type Indoor Unit 3.1 Standard Fittings Please use the supplied standard fittings listed below as instructed. Name Graphics Quantity Purpose Wire controller package (including wire controller, emergency bottom case, 1set Control indoor unit instruction manual, screws, packing box) Optional parts Remote controller... -
Page 9: Requirements For Communication Line
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 3.1 NOTICE: ① Installation of the unit must be in accordance with National Electric Codes and local regulations. ② Improper installation will affect unit’s performance, so do not install the unit by yourself. Please contact local dealer to arrange professional technicians for the installation. - Page 10 Multi Variable Air Conditioners Duct Type Indoor Unit Total length of communication line Wire size Material Material type between indoor unit Remarks /AWG) Standard and wired controller L (m/feet) Total length of communication line can't exceed 250m (820- 1/5feet). Light/Ordinary The cord shall be Circular polyvinyl chloride 2×0.75~2×1.25...
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Page 11: Wiring Requirements
Multi Variable Air Conditioners Duct Type Indoor Unit 3.4 Wiring Requirements (1) Power Cord Size and Air Switch Capacity. Minimum Sectional Minimum Sectional Air Switch Model Power Supply Area of Ground Area of Power Capacity(A) Wire(mm Cord(mm GMV-ND22PLS/C-T GMV-ND28PLS/C-T 220~240V-1Ph-50Hz 208~230V-1Ph-60Hz GMV-ND36PLS/C-T GMV-ND45PLS/C-T... -
Page 12: Installation Instructions
Multi Variable Air Conditioners Duct Type Indoor Unit value. ② If the power cord is more than 15m long, please increase properly the sectional area of power cord to avoid accident due to overload. ③ Above selection requirements: Power cord size is based on BV single-core wire (2~4pc) at 40°C ambient temperature when laying across plastic pipe. - Page 13 Multi Variable Air Conditioners Duct Type Indoor Unit Below are the outline dimension applicable to indoor units of GMV-ND18~71PLS/C-T. Fig 4.2 Below are dimensions of A, B, C, etc. for different models: Unit: mm Item Model SDG22M~36HWP SDG45~56HWP 1060 1010 4.1.2 Punching of Bolt Spots and Bolt Installation Punch holes on the installation area according to the 4 spots on the paper pattern;...
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Page 14: Pipe Connection
Multi Variable Air Conditioners Duct Type Indoor Unit NOTICE: The length of bolt depends on the installation height of the unit, bolts are field supplied. 4.1.3 Lift the Unit Lift up the unit to the ceiling and secure it on the bolt. Use specialized nut to secure the unit. Fig 4.5 NOTICE: ①... -
Page 15: Installation And Test Of Drain Pipe
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 4.7 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 16 Multi Variable Air Conditioners Duct Type Indoor Unit Fig 4.8 4.3.2 Installation of Drain Pipe (1) Insert the drain hose into the drain hole and tighten it with tapes, as shown in Fig 4.9 (2) Tighten the pipe clamp, with the distance between screw nut and hose smaller than 4mm. ①metal clamp(accessory) ②drain hose(accessory) ③Grey tape(accessory) (3) Use sealing plate to make the pipe clamp and hose insulated, as shown in Fig 4.10 ①metal clamp(accessory) ②thermal sponge(accessory)
- Page 17 Multi Variable Air Conditioners Duct Type Indoor Unit (8) Each unit should be installed with one water-sealed joint. Unit: mm Fig 4.12 (9) The horizontal pipe can be connected to vertical pipe in the same level; please select the connection way as shown in Fig4.13~ Fig4.15 Fig 4.13 Fig 4.14 Fig 4.15...
- Page 18 Multi Variable Air Conditioners Duct Type Indoor Unit 4.3.3 Test of Drainage System Models without water pump (1) Fill some water to the water tray of indoor unit as following. 1) Connect the drain hose to the other drain connection pipe of water tray and fill about 1L water (as shown in Fig 4.18).
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Page 19: Installation Of Air Duct
Multi Variable Air Conditioners Duct Type Indoor Unit 4.4 Installation of Air Duct NOTICE: ① There should be insulation layer on air-out duct, air-return duct and fresh air duct to avoid heat loss and moisture. Adhere a nail on the air duct and then add thermal sponge with a layer of tin. - Page 20 Multi Variable Air Conditioners Duct Type Indoor Unit 4.4.2 Shape and Size of Air Outlet and Air-return Opening As shown in Fig 4.22 is applicable for the models below: Fig 4.22 Unit: mm Dimension of air outlet flange Dimension of air return Item Model SDG22M~36HWP...
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Page 21: Installation Of Wired Controller
Multi Variable Air Conditioners Duct Type Indoor Unit (5) Select the appropriate installation way based on actual construction and maintenance needs, as shown in Fig 4.24 Fig 4.24 4.4.4 Installation of Fresh Air Duct (1) If a fresh air duct is needed, remove the fresh air baffle as shown in Fig 4.25. If a fresh air duct is not needed, block the gap on the baffle with sponge. -
Page 22: Connection Of Wire And Wiring Board Terminal
Multi Variable Air Conditioners Duct Type Indoor Unit (4) For unit's power supply, please use specialized branch circuit and specialized power socket. (5) All wiring must comply with standards to ensure safe and correct operation. (6) Install specialized branch circuit breaker according to related laws and regulations and electrical standards. -
Page 23: Power Cord Connection
Multi Variable Air Conditioners Duct Type Indoor Unit 5.2 Power Cord Connection NOTICE: Power supply of each indoor unit must be from the same source. Fig 5.3 Remark: The maximum number of indoor units that can be connected depends on the capacity of outdoor unit. -
Page 24: Connection Of Communication Line Of Wired Controller
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 5.4 Fig 5.5 (4) Secure the communication line with the wire clamp on the electric box. (5) In order to ensure the reliability of communication between IDU and ODU and the communication among each IDU, add a matched resistance(supplied in a package before ex-factory) on the wiring board of the last indoor unit in a series connection. -
Page 25: Instructions On Connecting Wired Controller And Idu Network
Multi Variable Air Conditioners Duct Type Indoor Unit 5.5 Instructions on Connecting Wired Controller and IDU Network (1) Communication between IDU and ODU is D1 while communication among each IDU is D2. (2) Communication between IDU and wired controller is H1, H2. (3) One indoor unit can connect two wired controllers (master wired controller and sub-master wired controller). - Page 26 Multi Variable Air Conditioners Duct Type Indoor Unit Fig 5.7...
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Page 27: General Maintenance
Multi Variable Air Conditioners Duct Type Indoor Unit 6 General Maintenance WARNING! ① Before the cleaning, turn unit off and disconnect power supply. Otherwise, it may result in electric shock or personal injury. ② When cleaning the air conditioner, please use stable standing platform. ③... -
Page 28: Malfunction Codes Of Idu
Multi Variable Air Conditioners Duct Type Indoor Unit Phenomenon Troubleshooting Power supply is not connected. Circuit breaker tripping caused by leakage of electricity. The unit can’t start Input voltage is too low. Defect of main PC-board. The unit stops after running The inlet or outlet of ODU or IDU is blocked by obstacle. - Page 29 www.argoclima.com...
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