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Table of Contents
Related Manuals for Daikin FXHQ-M
Summary of Contents for Daikin FXHQ-M
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Page 1: Ceiling Suspended Type
EDUS 39 - 600 - F5 FXHQ-M Ceiling Suspended Type AMERICAS... -
Page 2: Table Of Contents
EDUS39-600-F5 FXHQ-M Ceiling Suspended Type 1. Features ......................2 2. Specifications ....................3 3. Dimensions ....................4 4. Piping Diagrams..................7 5. Wiring Diagrams..................8 6. Electric Characteristics................9 7. Capacity Tables ..................10 7.1 Cooling Capacity ..................10 7.2 Heating Capacity ..................11 8. Air Velocity and Temperature Distributions..........12 9. -
Page 3: Features
Non-dew Louver Easy to clean flat design New model Maintenance is easier because everything can be performed from below the unit A long-life filter (maintenance free up to one year) is equipped as standard FXHQ-M... -
Page 4: Specifications
3. Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat. 4. Anechoic chamber conversion value, measured under JISB8616 conditions. During actual operation, these values are normally somewhat higher as a result of ambient conditions. 5. Refer to page 9 for Fan Motor Input. FXHQ-M... -
Page 5: Dimensions
Dimensions EDUS39-600-F5 3. Dimensions FXHQ12MVJU FXHQ-M... - Page 6 EDUS39-600-F5 Dimensions FXHQ24MVJU FXHQ-M...
- Page 7 Dimensions EDUS39-600-F5 FXHQ36MVJU FXHQ-M...
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Page 8: Piping Diagrams
Heat exchanger Liquid piping connection port Electronic Filter Filter expansion valve C:4D024460A R1T : Thermistor for suction air temperature R2T : Thermistor for liquid line temperature R3T : Thermistor for gas line temperature Capacity Liquid φ1/2” φ1/4” φ5/8” φ3/8” 24/36M FXHQ-M... -
Page 9: Wiring Diagrams
Wiring Diagrams EDUS39-600-F5 5. Wiring Diagrams FXHQ12MVJU FXHQ24MVJU FXHQ36MVJU FXHQ-M... -
Page 10: Electric Characteristics
EDUS39-600-F5 Electric Characteristics 6. Electric Characteristics C:4D049333 FXHQ-M... -
Page 11: Capacity Tables
Capacity Tables EDUS39-600-F5 7. Capacity Tables Cooling Capacity FXHQ-M Cooling capacity Indoor Air Temp. °FWB Outdoor air temp. Unit size °FDB 10.7 12.0 13.3 14.0 10.0 14.3 10.7 12.0 13.3 13.8 14.0 10.7 12.0 13.3 13.6 13.8 10.7 12.0 13.2 13.3... -
Page 12: Heating Capacity
EDUS39-600-F5 Capacity Tables Heating Capacity FXHQ-M Heating Capacity Indoor Air Temp. °FDB Outdoor Air Temp. Indoor unit °FDB °FWB 22.0 20.0 11.7 11.7 11.6 11.6 11.6 11.6 26.0 24.0 12.2 12.2 12.2 12.2 12.2 12.1 30.0 28.0 12.8 12.8 12.7 12.7... -
Page 13: Air Velocity And Temperature Distributions
Air Velocity and Temperature Distributions EDUS39-600-F5 8. Air Velocity and Temperature Distributions FXHQ12M <Cooling mode> AIRFLOW DISTRIBUTIONS TEMPERATURE DISTRIBUTIONS FXHQ12M <Heating mode> AIRFLOW DISTRIBUTIONS TEMPERATURE DISTRIBUTIONS 3D052938 FXHQ-M... - Page 14 EDUS39-600-F5 Air Velocity and Temperature Distributions FXHQ24M <Cooling mode> AIRFLOW DISTRIBUTIONS TEMPERATURE DISTRIBUTIONS FXHQ24M <Heating mode> AIRFLOW DISTRIBUTIONS TEMPERATURE DISTRIBUTIONS 3D052939 FXHQ-M...
- Page 15 Air Velocity and Temperature Distributions EDUS39-600-F5 FXHQ36M <Cooling mode> AIRFLOW DISTRIBUTIONS TEMPERATURE DISTRIBUTIONS FXHQ36M <Heating mode> AIRFLOW DISTRIBUTIONS TEMPERATURE DISTRIBUTIONS 3D052940 FXHQ-M...
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Page 16: Sound Levels
EDUS39-600-F5 Sound Levels 9. Sound Levels Overall Ceiling Suspended Type Notes: Operation noise differs with operation and ambient conditions. Model 208~230V, 60Hz FXHQ12MVJU FXHQ24MVJU FXHQ36MVJU Octave Band Level 208V~230V FXHQ12MVJU FXHQ24MVJU FXHQ36MVJU 4D052512 4D052513 4D052514 FXHQ-M... -
Page 17: Installation
Refrigerant gas may produce toxic gas if it comes in contact NOTE ....Indicates situations that may result with fire from a fan, heater, stove, cooking device, or other in equipment or propertydamage heat source. Exposure to this gas can cause severe injury accidents only. or death. FXHQ-M... - Page 18 • Remote controller (wireless kit) transmitting dis- A high surge current from lightning or other sources may cause damage to the air conditioner. tance is shorter than expected in rooms with elec- • Do not touch the switch with wet fingers. tronic fluorescent lamps FXHQ-M...
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Page 19: Before Installation
• Be sure to read this manual before installing the indoor unit. • Be sure to procure an air filter in the field and mount it in the suction air passage to prevent water leaks or other prob- lems. FXHQ-M... -
Page 20: Selecting Installation Site
When a margin is in the space of the ∗ section, ser- Insufficient cooling. (1-1) ished? vice and maintenance work will become still easier if Is the unit fully insulated? Condensate water may drip. it vacates 7 7/8 in. or more. Does drainage flow Condensate water may drip. smoothly? FXHQ-M... - Page 21 (direction of arrows) and lift upwards. (Refer to Fig. 1) • With the suction grille open, remove the suction grille forward, holding on to the rear tabs (×2) on the suction grille. (Refer to Fig. 2) Knob Suction grille Fig. 1 Suction grille Fig. 2 FXHQ-M...
- Page 22 Adjust clearance from the ceiling before proceeding further. Ceiling slab Anchor Suspension bolt False ceiling (Length : in.) All the above parts are field supplied. Fig. 9 FXHQ-M...
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Page 23: Indoor Unit Installation
As for the parts to be used for installation work, be sure to use 1˚ or less the provided accessories and specified parts designated by Daikin AC. (1) Secure the hanger brackets to the suspension bolts. (Refer to Fig. 10) Refer to Figure 10. - Page 24 • Nitrogen should be set to 2.9 psi with a pressure-reducing valve if brazing while inserting nitrogen into the pipe. (Refer to Fig. 15) Pressure-reducing Refrigerant pipe valve Taping Part to be hands valve brazed Nitrogen Nitrogen Fig. 15 FXHQ-M...
- Page 25 • Removing the top penetration lid and use the L-shaped (Refer to Fig. 18, 20) branch pipe kit sold separately to set the pipe. (Refer to Fig. 18, 19) FXHQ-M...
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Page 26: Drain Piping Work
(Refer to Fig. 23) Metal clamp (2) Taping area (Gray) Drain pipe (1) Fig. 22 Large sealing pad (8) Metal clamp (2) < Facing rear right or right > (Length : in.) Fig. 23 FXHQ-M... -
Page 27: Electric Wiring Work
5 inches from other electrical wires. Not following this guideline may result in malfunction due to electrical noise. Method of wiring power supply, units, and connecting remote controller wiring: (Refer to Fig. 27) FXHQ-M... - Page 28 Be careful wires do not place external stress on ter- minals. Keep wires in neat order so as to not obstruct other equipment. Make sure that the electric box lid fits tightly. Incomplete connections could result in overheating and, in worse cases, result in electric shock or fire. FXHQ-M...
- Page 29 5. For remote controller wire, refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER attached to the remote controller. 9-2 WIRING EXAMPLE • Fit the power supply wire of each unit with a switch and fuse as shown in the drawing. FXHQ-M...
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Page 30: Field Setting
(long life type) Air filter contamina- Approx. 2500 hrs tion-light 10 (20) Air filter contamina- Approx. 1250 hrs tion-heavy Wireless remote controllers: • When using wireless remote controllers, a wireless remote- controller address setting is necessary. Refer to the instal FXHQ-M... - Page 31 • The following table explains FORCED OFF and ON/ remote controller OFF OPERATIONS in response to Input A. The T1-T2 terminals are standard on all Daikin indoor units and allow for remote starting and stopping of equipment. Individual indoor units can be field prgrammed at the remote controller to change the T1-T2 sequence of operation of the equipment based upon the application.
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Page 32: Test Operation
” will be displayed for a few seconds on the remote controller immediately after the power is turned on. This display indicates that the remote controller is being checked to see whether it is ok or not, and does not indicate a malfunction. FXHQ-M... - Page 33 Discharge pipe thermistor impaired (outdoor unit) Suction pipe thermistor impaired (outdoor unit) Heat exchanger thermistor impaired (outdoor unit) Sensor for heat exchanger impaired Sensor for high pressure impaired Sensor for low pressure is fault. Overheating radiation fin or excessive temperature in power transistor (outdoor) FXHQ-M...
- Page 34 BS unit. Failure to carry out check operation for indoor-outdoor or outdoor-outdoor communications. Communication error between indoor and outdoor unit, or BS unit and indoor/outdoor unit. nation error of indoor/BS/outdoor unit; setting error of spare parts PCB when replaced. FXHQ-M...
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Page 35: Accessories
3PN06240-1H Optional Accessories (For Unit) Model FXHQ12MVJU FXHQ24MVJU FXHQ36MVJU Item Replacement long-life filter KAFJ501D56 KAFJ501D112 KAFJ501D160 (Resin net) L-type piping kit KHFP5M35 KHFP5M63 KHFP5M160 (for upward direction) 3D049335 Op For optional accessories for Controllers, refer to the Controller manual. FXHQ-M... - Page 36 AMERICAS 1645 Wallace Drive, Suite 110 Carrollton, TX75006 info@daikinac.com www.daikinac.com May 2007 EDUS39-600-F5 Printed in U.S.A. 05/2007...