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Table of Contents
- 1 Installation Manual
- 2 Table of Contents
- 3 Before Installation
- 4 Selecting Installation Site
- 5 Preparations before Installation
- 6 Indoor Unit Installation
- 7 Refrigerant Piping Work
- 8 Drain Piping Work
- 9 Electric Wiring Work
- 10 Wiring Example and How to Set the Remote Controller
- 11 Wiring Example
- 12 Installation of the Decoration Panel
- 13 Test Operation
- 14 Wiring Diagram
- Download this manual
See also:
Operating Manual
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Table of Contents
Related Manuals for Daikin FFQ25C2VEB
Summary of Contents for Daikin FFQ25C2VEB
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Page 1: Installation Manual
INSTALLATION MANUAL Split System air conditioners FFQ25C2VEB FFQ35C2VEB FFQ50C2VEB FFQ60C2VEB... - Page 2 BYFQ60C BYFQ60B BYFQ60C BYFQ60B 10 5...
- Page 3 3P323721–4C...
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Page 4: Table Of Contents
EQUIPMENT OR ACCESSORIES COULD RESULT IN ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE EQUIPMENT AND HAVE THEM INSTALLED BY A PROFESSIONAL. -
Page 5: Selecting Installation Site
For the following items, take special care during Select an installation site where the following conditions are fulfilled and that meets your customer's approval. construction and check after installation is finished • Where optimum air distribution can be ensured. • Where nothing blocks air passage. -
Page 6: Preparations Before Installation
Preparations before installation Indoor unit installation Relation of ceiling opening to unit and suspension bolt position. When installing optional accessories (except for the decoration In case of decoration panel panel), read also the installation manual of the optional accessories. BYFQ60C: See figure 3.1 Depending on the field conditions, it may be easier to install optional BYFQ60B: See... -
Page 7: Refrigerant Piping Work
Refrigerant piping work Finally, insulate as shown in the figure below (use the supplied accessory parts) For refrigerant piping of outdoor unit, refer to the installation manual Liquid pipe supplied with the outdoor unit. Gas pipe Execute heat insulation work completely on both sides of the gas Insulation for fitting for liquid piping and liquid piping. -
Page 8: Drain Piping Work
Cautions for brazing After the testing of drain piping is finished, attach the drain sealing pad (4) supplied with the unit over the uncovered part Be sure to carry out a nitrogen blow when brazing. of the drain socket (= between drain hose and unit body). Brazing without carrying out nitrogen replacement or releasing nitrogen into the piping will create large quantities of oxidized A-A'... -
Page 9: Electric Wiring Work
Electric wiring work Testing of drain piping After the piping work is finished, check if drainage flows smoothly. Add approximately 1 l of water gradually through the air General instructions discharge outlet. All field wiring and components must be installed by a licensed ... -
Page 10: Wiring Example And How To Set The Remote Controller
Wiring example and how to set the remote When attaching the control box lid, make sure not to pinch any wires. controller After all wiring connections are done, fill in any gaps in the casing wiring holes with putty or insulation material (field supply) thus to prevent small animals or dirt from entering the How to connect wiring (See figure 9) -
Page 11: Wiring Example
Wiring example Field setting For the wiring of outdoor units, refer to the installation manual Field setting must be made from the remote controller in accordance attached to the outdoor units. with the installation condition. Setting can be made by changing the "Mode No.", "First code ... -
Page 12: Test Operation
Test operation Setting indoor unit number of simultaneous operation system Refer to "For the following items, take special care during When using in simultaneous operation system mode, change the construction and check after installation is finished" on page Second code No. as shown in the table. (Second code No. is factory After finishing the construction of refrigerant piping, drain piping, and set to "01"... -
Page 13: Wiring Diagram
Wiring diagram Indoor unit Wireless remote controller (receiver/display unit) A1P......Printed circuit board A2P......Printed circuit board C105 ....Capacitor (M1F) A3P......Printed circuit board DS1......Dip switch on PCB BS1......Push button switch on PCB F1U......Fuse (F, 5 A, 250 V) H1P......Pilot lamp (on-red) HAP .....Flashing lamp (service monitor green) H2P......Pilot lamp (timer-green) K2R......Magnetic relay H3P......Pilot lamp (filter sign-green) - Page 15 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3...
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