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Summary of Contents for Gree FHBQGL-D1.5DA-T
- Page 1 Owner's Manual Original Instructions Energy Recovery Ventilation System Models: FHBQGL-D1.5DA-T FHBQGL-D2.5DA-T FHBQGL-D3.5DA-T FHBQGL-D5DA-T...
- Page 2 To Users Thank you for selecting Gree 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...
- Page 3 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: Damage the product due to improper use or misuse of the product. 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)····················· 1 2 Product Introduction ················································· 4 2.1 Main Unit Structure······················································ 6 2.2 Outline Dimension ······················································· 7 2.3 Product Performance Parameter ···································· 8 2.4 Accessory List ···························································· 9 3 Installation ······························································· 9 3.1 General Instruction ······················································... -
Page 5: Safety Notices (Please Be Sure To Abide)
Energy Recovery Ventilation System 1 Safety Notices (Please be Sure to Abide) WARNING! If not abide strictly, it may cause severe damage to the unit or the people. NOTE! If not abide strictly, it may cause slight or medium damage to the unit or the people. - Page 6 Energy Recovery Ventilation System Wire size of power cord Be sure to use the should be large enough. exclusive accessory and The damaged power part to prevent the water cord and connection leakage, electric shock wire should be replaced and fire accidents. by exclusive cable.
- Page 7 Only use electric shock or fire soft cloth with a little accidents. Please neutral detergent to contact Gree appointed clean the outer casing of service center for help. unit. For nonprofessionals, Please cut off the power...
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Page 8: Product Introduction
Gree appointed service there are humidifier and center. If abnormality aromatherapy machine. keeps going, the unit The actual performance might be damaged and of the unit is normal. - Page 9 Timer √ — This function is available when the unit is Group control ○ operating with Gree VRF system or virtual outdoor unit Slave wired controller ○ — This function is available when the unit is Centralized control ○...
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Page 10: Main Unit Structure
Energy Recovery Ventilation System 2.1 Main Unit Structure Main structure diagram of main unit is as below. Name Name Exhaust air outlet port Clasp Extract air inlet port Outdoor air filter Outdoor air inlet port Energy recovery core Supply air outlet port Extract air filter Limiting sheet of maintenance panel Filter damper... -
Page 11: Outline Dimension
Energy Recovery Ventilation System 2.2 Outline Dimension ① ② ③ Fig.1 Outline Dimension... -
Page 12: Product Performance Parameter
Energy Recovery Ventilation System Fig② is the front view of maintenance panel of FHBQGL-D3.5DA-T and FHBQGL-D5DA-T; Fig③ is the front view of maintenance panel of FHBQGL-D1.5DA-T and FHBQGL-D2.5DA-T. Table2 Outline Dimension Unit: mm Model FHBQGL-D1.5DA-T 1326 1160 1000 FHBQGL-D2.5DA-T 1326... -
Page 13: Accessory List
Wired Nut M10 Flat washer Spring washer Model Nut M10 controller with washer FHBQGL-D1.5DA-T FHBQGL-D2.5DA-T FHBQGL-D3.5DA-T FHBQGL-D5DA-T NOTE! The package carbon of unit can be used for locating the unit during installation. 3 Installation 3.1 General Instruction User should consign the model selection and engineering design to professional HVAC engineers and employ experienced constructor to complete the construction. - Page 14 Energy Recovery Ventilation System as resistance gets bigger. When the air flow goes through the ducts, the ducts will generate resistance to the air flow. If the duct length is too long, duct diameter is too small and elbows are too many, air resistance in the duct will increase and air volume will be decreased.
- Page 15 The dimension of maintenance space is shown as below. NOTE! When installing FHBQGL-D1.5DA-T and FHBQGL-D2.5DA-T in ceiling, maintenance panel 1 and maintenance panel 2 should be completely exposed to the maintenance port, so that the user can remove the maintenance panel 2 with a screwdriver.
- Page 16 Energy Recovery Ventilation System Unit: mm Model FHBQGL-D1.5DA-T FHBQGL-D2.5DA-T FHBQGL-D3.5DA-T FHBQGL-D5DA-T The unit shall adopt ceiling installation with installation height of 2.3m from the floor. Use expansion bolts for fixing with the ceiling. Installation steps are as below: 1) Drill 4 holes at the installation position: hole diameter please refer to the diameter of expansion bolt and the depth is about 60~70mm.
- Page 17 Energy Recovery Ventilation System Fig.5 Sectional View for Installing Expansion Bolt 3) The unit is installed in the bolts at the ceiling of the room and is fixed by the nuts provided with other accessories. Unit: mm Fig.6 Hanging Frame Placing Diagram (10) The unit is installed in the bolts at the ceiling of the room and is fixed by the nuts provided with other accessories.
- Page 18 NOTE! Do not put through power until all installation works are done. Filter and core dimension and replacing time: Table5 Specification of Filter and Core Unit: mm Model Filter Energe recovery core FHBQGL-D1.5DA-T 255×103×28.3 255×204×360 FHBQGL-D2.5DA-T 255×103×28.3 255×204×360 FHBQGL-D3.5DA-T 295×103×28.3 295×204×360...
- Page 19 Method for replacing energy recovery core and filter as shown in the figure, open the limiting sheet of maintenance panel; open the clasp and take off maintenance panel 1 and 2 (for model FHBQGL-D1.5DA-T and FHBQGL-D2.5DA-T, remove the fixing screw of maintenance panel 2 with a screwdriver); rotate filter damper to replace filter;...
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Page 20: Electric Installation
Energy Recovery Ventilation System Fig.10 Motor Maintenance Diagram WARNING! When the maintenance panel shall be opened during maintenance (e.g. cleaning, replacing filter, repairing motor and electric box), please remove maintenance panel completely to avoid accidents. 4 Electric Installation 4.1 Unit External Wiring Diagram External wiring diagram (when it is not corresponding to the electric diagram of wiring box, please refer to the electric diagram of wiring box). -
Page 21: Grounding Demands
Energy Recovery Ventilation System Size of power cord must be large enough. A damaged power cord or connection wire must be replaced by specialized electrical cords. Wiring of wired controller shall be arranged in wire groove or adopt concealed installation. All electrical installation must be performed by qualified personnel in accordance with local laws, regulations and this manual. -
Page 22: Wring Demands
Power Air switch Model Mininum Mininum specification capacity sectional area sectional area FHBQGL-D1.5DA-T 208-230V～,60Hz; FHBQGL-D2.5DA-T 220-240V～,50Hz FHBQGL-D3.5DA-T FHBQGL-D5DA-T NOTES! ① Selection of circuit breaker and power cord in the above table is based upon unit’s maximum power (maximum current). ② Specification of power cord is based on the working condition where ambient temperature is 40℃... - Page 23 Energy Recovery Ventilation System between the unit and VRF outdoor unit. Selection of communication wire between unit and wired controller. Fig.12 Connection between Wired Controller and Unit Table6 Wired Controller Communication Wire Selection Total length of communication Wire material line between Wire Material Remarks...
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Page 24: Wiring Work
Energy Recovery Ventilation System Table7 Selection of Communication Wire between Unit and VRF ODU Total Length L (m) of Communication Wire size Material Material Type Cable between Remarks Standard Indoor Unit and Indoor (Outdoor) Unit 1. If the wire diameter is enlarged to 2×1 mm , the total communication line length can... - Page 25 Energy Recovery Ventilation System must be grounded (outer case) in order to prevent the unit from electromagnetic interference. (11) The communication wires should be separated from power cord and connection wire between indoor unit and outdoor unit. (12) If the project needs higher static pressure, you can install booster fan. 4.6.1 Power Cord Connection All indoor units must be unified of power supply so that they can be powered ON/OFF at the same time.
- Page 26 Energy Recovery Ventilation System 4) Lead the screw across the circle of the single branch line and fix it on the wiring board. Connection of multi-twisted wire 1) Use a wired stripper to strip away about 10mm of the insulation layer at the end of multi-twisted wire.
- Page 27 Energy Recovery Ventilation System Fig.16 Wiring Board Fix the communication cable with clamp of electric box. 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.
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Page 28: Operation And Maintenance
Energy Recovery Ventilation System slave wired controller. Detailed setting please refer to the owner’s manual of wired controller. ③ One wired controller can control 16 fresh air units in maximum at the same time (this function is only available when the unit is connected to VRF system or virtual outdoor unit). -
Page 29: Check Before Running Test
Energy Recovery Ventilation System 5.1 Check before Running Test 5.1.1 Check Pipeline System Check if the following items according to project design diagram and this owner’s manual: if the arrangement of ducts are correct; if the equipment is hung reliably; if the hanging frame is coated with anti-rust paint; check if there is sufficient space in the unit for replacing filter;... -
Page 30: Table Of Error Codes
Energy Recovery Ventilation System Table8 Troubleshooting Phenomenon Possible causes Solution After operating for a period, air Much dust is accumulated in volume becomes smaller Replace or clean the filter the filter apparently Wind noise appears at the air Air port is loose Fix the air port again port There is no power supply or...
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