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MODELS
Cased Coil Unit
CXTQ24TASBLUA
CXTQ36TASBLUA
CXTQ48TASBLUA
CXTQ60TASBLUA
Read these instructions carefully before installation. Keep this manual in a handy place
for future reference. This manual should be left with the equipment owner.
English
Lire soigneusement ces instructions avant l'installation.
Conserver ce manuel à portée de main pour référence ultérieure. Ce manuel doit être donné au
Français
propriétaire de l'équipement.
Español
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso de tener alguna duda.
Este manual debe permanecer con el propietario del equipo.
IOD-4028A
11/2017
English
INSTALLATION MANUAL
SYSTEM Inverter Air Conditioners
O
NLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL
,
ADJUST
SERVICE OR REPAIR
EQUIPMENT SPECIFIED IN THIS MANUAL SHOULD SERVICE THE
. T
EQUIPMENT
HE MANUFACTURER WILL NOT BE RESPONSIBLE
FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM
IMPROPER SERVICE OR SERVICE PROCEDURES
,
THIS UNIT
YOU ASSUME RESPONSIBILITY FOR ANY INJURY OR
PROPERTY DAMAGE WHICH MAY RESULT
JURISDICTIONS THAT REQUIRE ONE OR MORE LICENSES TO
SERVICE THE EQUIPMENT SPECIFIED IN THIS MANUAL
LICENSED PERSONNEL SHOULD SERVICE THE EQUIPMENT
I
,
MPROPER INSTALLATION
OF THE EQUIPMENT SPECIFIED IN THIS MANUAL
,
,
TO INSTALL
ADJUST
SERVICE OR REPAIR THE EQUIPMENT
SPECIFIED IN THIS MANUAL WITHOUT PROPER TRAINING MAY
RESULT IN PRODUCT DAMAGE
.
INJURY OR DEATH
(
, "
")
HEREINAFTER
SERVICE
. I
F YOU SERVICE
. I
,
N ADDITION
IN
,
ONLY
,
ADJUSTMENT
SERVICING OR REPAIR
,
OR ATTEMPTING
,
,
PROPERTY DAMAGE
PERSONAL
,
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.
1
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Table of Contents
Related Manuals for Daikin CXTQ36TASBLUA
Summary of Contents for Daikin CXTQ36TASBLUA
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Page 1: Installation Manual
CXTQ24TASBLUA , “ ”) ADJUST SERVICE OR REPAIR HEREINAFTER SERVICE CXTQ36TASBLUA EQUIPMENT SPECIFIED IN THIS MANUAL SHOULD SERVICE THE CXTQ48TASBLUA EQUIPMENT HE MANUFACTURER WILL NOT BE RESPONSIBLE CXTQ60TASBLUA FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES... -
Page 2: Table Of Contents
Do not use any device that is not design-certified by Manual with the Operation Manual for future reference. Daikin for use with this unit. Serious property damage, Always use a licensed installer or contractor to install this personal injury, reduced unit performance and/or haz- product. - Page 3 Where a mineral oil mist or oil spray or vapor is is shorted and operated forcibly, or parts other than those produced (for example, in a kitchen). specified by Daikin are used, fire or explosion may occur. Plastic parts may deteriorate and fall off or result in water leakage.
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Page 4: Before Installation
Improper installation could lead to leaks and elec- tric shock or fire. Wired type BRC1E73*, BRC2A71 • Do not use any device that is not design-certified by Daikin Wireless type** BRC4C82 for use with this unit. Serious property damage, personal injury, reduced unit performance and/or hazardous condi- tions may result from the use of such non-approved devices. -
Page 5: Selecting Installation Site
ITEMS TO BE CHECKED AFTER COMPLETION OF WORK Select an installation site where the following conditions are ful- filled and meets with your customer’s approval. If not properly done, what is Items to be checked Check • Where optimum air distribution can be ensured. likely to occur Are the indoor and outdoor Units may drop,vibrate... - Page 6 DOWN FLOW UPFLOW Figure 3 Figure 2 English...
- Page 7 IMPORTANT NOTE: To prevent coil pan “sweating”, a coil insu- lation kit (DPICX) is recommended. Insulation kits are available through your local Daikin distributor. The DPICX is not supplied with the cased coil and is recommended to mini- mize pan sweating in applications where operating conditions exceed 80%RH.
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Page 8: Refrigerant Piping Work
REFRIGERANT PIPING WORK • Using a tube cutter, cut off the factory spun end of both the liquid and gas line piping. Observe the requirements listed below for refrigerant tubing sizes. 5.2 Disconnect Internal Control Wiring • Remove the left panel. Tubing Size •... - Page 9 5.3 Connect Piping 5.6 After checking for gas leaks, be sure to insulate the piping connections as shown in Figure 8. • Slide right front panel along field tubing while cautiously guid- ing component wiring back through panel wire-way. (See Figure 7.) Do not leave a gap Gas piping...
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Page 10: Drain Piping Work
• Use of oxygen could result in an explosion resulting in seri- ous injury or death. Only use dry nitrogen gas. • Refrigerant gas may produce toxic gas if it comes in contact with fire (as from a heater, stove or cooking device). Exposure to this gas could cause severe injury or death. -
Page 11: Duct Work
• See also the “Wiring Diagram Label” located on the under- air discharge out of the open Tee. Daikin does not prohibit this side of the control panel cover. type of drain but we also do not recommend it due to the result- •... - Page 12 Connect COM to Select single appropriate field common. power supply Power Supply Wiring Transmission Wiring (Including ground wire) Remote Controller Wiring Field Fuses Size Wire Size De pe nds on furna ce 2-conductor, mode l . Re fe r to Mus t compl y s tra nde d, furna ce ma nua l for...
- Page 13 Up Flow Down/Counter Flow Efficiency Operation 2 - Stage 2 - Stage Modulating 2 - Stage 2 - Stage Modulating Bracket Bracket - A Bracket - B Bracket -B No Bracket Bracket - A Bracket - B Table 3 Bracket ‘B’ Bracket ‘B’...
- Page 14 8.5 WIRING TRANSFORMER AND PCB PRECAUTIONS IMPORTANT: When wiring PCB power supply to PCB trans- • Refer to the “REMOTE CONTROLLER INSTALLATION former, an insulated bushing (field supplied) must be installed in MANUAL” on how to install and lay the wiring for the remote the furnace cabinet wall.
- Page 15 Power Supply Outdoor single phase Unit 60 Hz 115V L1 L2 L1 L2 Single phase Figure 20 (MAIN) (SUB) (4) Turn power ON, set indoor unit B with appropriate settings. (5) Repeat Step 2 to Step 4 for the rest of the indoor units. NO.
- Page 16 REMOTE CONTROL (FORCED OFF, ON/OFF, AND SYSTEM/EQUIPMENT PROTECTION OPERATION) • Connect input lines from the outside to the terminals T1 and T2 on the terminal block (8P) to achieve remote control or Sys- tem/Equipment Protection. Use wiring specification Table 4 when making connection to T1/T2.
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Page 17: Field Setting
If the switch is later detected closed for 30 seconds, normal op- • When using a remote controller without a built-in thermistor eration resumes and the error message is removed. (The switch (simplified remote controller, wireless remote controller, no is closed as part of the default factory setting). The error will be remote controller). - Page 18 (-1.5) ONLY be performed externally such as a return air filter grille. Wash- 11 (21) -3.6 -2.7 -1.8 -0.9 Toff able versions are available through your local Daikin distributor. (-2.0) (-1.5) (-1.0) (-0.5) (0.5) ONLY *Factory set Table 12 •...
- Page 19 9.6 DRY MODE 2.0 b. This setting is also valid for the ignition process of gas fur- nace operation. Therefore, if the user wants to change air- • Choose DRY mode settings by following Table 13. flow speed during that process, you will be able to use this If 01 is set, the DRY mode set point will automatically be set setting.
- Page 20 Function Position Purpose Modulating 2-Stage Dip switch -15% -10% -12% 0% * 0% * Heat Airflow Trim +12% +15% +10% No use No use No use No use No use Dip switch 5secs 10secs 15secs 20secs Heat ON Delay 25secs 30secs * No use No use...
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Page 21: Accessories
9.8 GAS FURNACE SET UP Termina l Na me Input/output s ignal • Set up for gas furnace is possible by CXTQ’s dip switch only. Outputs : i ndoor unit ON Gas furnace’s dip switch is not valid. Refer to the gas CONTROL ON/OFF (Wet conta ct 24V) 11.5VA or les s furnace’s installation manual for details of each setting menu. -
Page 22: Test Run
11. TEST RUN MODE FIRST CODE SECOND GAS FURNACE TEST MODE CODE NO. • The operation lamp on the remote controller will flash when a malfunction occurs. Check the malfunction code on the liquid crystal display to identify the point of trouble. An ex- 14 (24) Low heat planation of malfunction codes and the corresponding trouble... - Page 23 THIS PAGE INTENTIONALLY LEFT BLANK English...
- Page 24 Our continuing commitment to quality products may mean a change in specifications without notice. © 2017 5151 San Felipe St., Suite 500, Houston, TX 77056 www.daikincomfort.com English...