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Daikin DX17VSS181AA, Installation Instructions Manual

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Daikin DX17VSS181AA Installation Instructions Manual Download Page 51

51

51

English

Start-up Checklist For Unitary Inverter

Start-Up

(Insert the values as each item is completed.)

eleCtrICAl

Supply Voltage

L1 - L2

blower externAl stAtIC pressure

Return Air Static Pressure

IN. W.C.

Supply Air Static Pressure

IN. W.C.

Total External Static Pressure

IN. W.C.

Air Flow

CFM

temperAtures

Outdoor Air Temperature

DB

WB

Return Air Temperature

DB

WB

Cooling Supply Air Temperature

DB

WB

pressures

Suction line

PSIG

°F

Superheat / Subcooling

°F

Liquid line

PSIG

°F

Outdoor Unit

Start-Up

(Fill in the blanks 

from the  

Status Screen  

on the  

CTK04 Thermostat)

s

taRt

 u

P

 C

heCklist

01_EN_3P515859-1B.indd   51

1/16/2018   14:35:16

Summary of Contents for DX17VSS181AA

Page 1: ...re to do so mAy CAuse property dAmAge personAl Injury or deAth WARNING only personnel thAt hAve been trAIned to InstAll Adjust ser vICe or repAIr hereInAfter servICe the equIpment speCIfIed In thIs mA...

Page 2: ...required thermostat wires provides additional setup features and enhanced active diagnostics Due to components using inverter technology the air conditioner will not function properly if used with a C...

Page 3: ...nsmission the foundation slab should not be in contact with or be an integral part of the building foundation Care should be taken to ensure the unit is installed away from noise sensitive locations s...

Page 4: ...ver purge refrigerant into an enclosed room or space By law all refrigerants must be reclaimed If an indoor leak is suspected thoroughly ventilate the area before beginning work Liquid refrigerant can...

Page 5: ...cking materials used for transportation will result in injuries or death by suffocation Only qualified personnel must carry out the installation work Installation must be done in accordance with this...

Page 6: ...copper tubing to connect the air conditioner with the indoor evapora tor After cutting the tubing install plugs to keep refrigerant tubing clean and dry prior to and during installation Tubing should...

Page 7: ...ion Line Includes pressure losses of any elbows bends etc See page 13 for calculations Condenser ABOVE Evaporator Mounting the air conditioner above the evaporator coil will require an oil trap that i...

Page 8: ...ommended location of the filter drier is before the expansion device at the indoor unit NOTE Be careful not to kink or dent refrigerant lines Kinked or dented lines will cause poor performance or comp...

Page 9: ...dersIzed wIres Could CAuse poor equIpment performAnCe equIpment dAmAge or fIre WARNING to AvoId the rIsK of fIre or equIpment dAmAge use Copper ConduCtors CAUTION groundIng requIred AlwAys InspeCt And...

Page 10: ...be sure to use a high speed type 0 1 seconds or less 200 mA rated residual operating current Use copper conductors only Use insulated wire for the power cord Select the power supply cable type and si...

Page 11: ...t to terminal 2 on indoor unit and thermostat Verify wires are not reversed Step 1 Calculate Refrigerant Charge Based on Line Set Length The condenser unit is shipped with a predetermined factory char...

Page 12: ...92 16 124 48 124 48 127 48 133 48 100 93 17 127 51 127 51 130 51 136 51 Factory Charge Charge Table for Total Additional Refrigerant A 1 CHPE Connection Unit Tonnage Actual Line Set Length ft 1 5 Ton...

Page 13: ...em is 1 8 from the valve To avoid loss of refriger ant DO NOT apply pressure to the retainer When opening valves without a retainer remove service valve cap and insert a hex wrench into the valve stem...

Page 14: ...d 15 minutes if there is an error Refer to the Troubleshooting sec tion if error code appears Before starting the SYSTEMTEST turn off the electric heater or gas furnace 1 Ensure the thermostat is inst...

Page 15: ...5 Enter Installer password The password is the Date Code located on the thermostat and is available by entering the EQUIPMENT STATUS menu and scrolling to the bottom 6 Confirm message then select YES...

Page 16: ...the SYSTEM TEST Press DONE to initiate test Outdoor Unit 11 Allow the system test to run for its duration 10 15 minutes EQUIP TEST screen will show the system test is ON once selected System test wil...

Page 17: ...required additional charging amount cannot be charged to the system without operation then use this CHARGE MODE Please follow the following sequence to enter CHARGE MODE CHARGE MODE allows for chargin...

Page 18: ...n the thermostat and is available by entering the EQUIPMENT STATUS menu and scrolling to the bottom 4 Confirm message then select YES to continue 5 Select Outdoor Unit Indoor Unit Outdoor Unit 6 Selec...

Page 19: ...t charge level adjustment System will then run for 1 hour and either return to cooling mode Outdoor Unit 9 To terminate CHARGE MODE select CHARGE MODE screen again Press OFF Press DONE to terminate CH...

Page 20: ...system subcooling is not within the range as shown in the following table adjust subcooling according to the following procedure a If subcooling is low add charge to adjust the subcooling as specified...

Page 21: ...ational sound levels may increase while the equipment is running in BOOST MODE Disabling BOOST MODE will provide the quietest and most efficient operation NOTE BOOST MODE is ON by default and is activ...

Page 22: ...ing the red Cancel button and selecting the Dealer Information button b Once recorded click the green OK button and return to the previous step 4 Confirm message then select YES to continue 5 Select O...

Page 23: ...door Lower Outdoor Unit Help ON OFF Done Cancel Outdoor Unit 8 BOOST TEMP adjusts the activation temperature from 70 F to 105 F Always ON option is also available to permanently engage BOOST MODE Fact...

Page 24: ...be enabled through the Installer Options menu Use the following procedure to enable and disable dehumidification 1 On the CTK04 HOME screen select MENU 2 From the MENU screen scroll down and select In...

Page 25: ...ables the system to operate at decreased compressor and fan speeds to satisfy quiet driving at night time NIGHT MODE is initiated by user s setting ON or OFF Default is OFF 1 On the HOME screen select...

Page 26: ...button and selecting the Dealer Information button b Once recorded click the green OK button and return to the previous step 4 Confirm message then select YES to continue 5 Select Outdoor Unit Indoor...

Page 27: ...ME 2018 Sun NOTE NOISE DOWN LEVEL is initiated by user s setting LEVEL 1 2 or 3 Default is LEVEL 2 LEVEL 3 is the most quite NIGHT MODE start time can be adjusted up to 4 hours per hour from default s...

Page 28: ...date code password when prompted The date code is printed on the back of the thermostat or press MENU EQUIPMENT STATUS and scroll down to find the date code After you enter the password select COMFORT...

Page 29: ...formance variables Cool Airflow Trim range from 15 to 15 in 3 increments Cool Airflow Profiles Cool Fan ON Delay Cool Fan OFF Delay and Dehumidification Select enable or disable dehumidification can...

Page 30: ...s running at a lower speed than the cooling load would normally require Requested and Actual Demand RAD Displays a 0 100 value based on a ratio of the requested cooling demand to what the system is ac...

Page 31: ...e details NOISE DOWN LEVEL 1 2 or 3 NOISE DOWN LEVEL adjusts the noise level 3 is the most quiet level NIGHT MODE START 2Hour 1Hour Standard 1Hour 2Hour NIGHT MODE START adjusts the time to start for...

Page 32: ...r blower ON delay Cool OFF Delay 30 60 90 120 seconds Selects the indoor blower OFF delay Dehumidification Select ON or OFF Selecting OFF disables dehumidification selecting ON enables dehumidificatio...

Page 33: ...PTC THERMISTOR NOTE 1 TERMINAL TERMINAL BLOCK CONNECTOR FIELD WIRING NOISELESS GROUND PROTECTIVE GROUND 3D111899 1C WIRING DIAGRAM DX17VSS181 241 301 361AA POWER SUPPLY 1 208 230V 60Hz THE ENTRANCE OF...

Page 34: ...ase the static electricity from your body to prevent failure of the PC board 3 Measure the residual voltage in the specified measurement position using a VOM while paying attention not to touch the ch...

Page 35: ...sor failure X X X X X X X Suction temp sensor failure X X X Discharge temp sensor failure X X X X X X X X X Coil temp sensor failure X X X X X X X X Liquid temp sensor failure Ambient temp sensor fail...

Page 36: ...should be full open Repair replace if needed Check for restrictions in refrigerant line Repair replace if needed Check refrigerant charge level Adjust if needed Test for system leaks using leak test p...

Page 37: ...UP ERROR The control encountered an abnor mal condition during the startup procedure Blocked restricted condenser coil and or lines The compressor wire is lost phase Inconsistent compressor load Fault...

Page 38: ...discharge temperature faults Control has determined continued operation is acceptable This indicates they may be a problem with the equipment Discharge thermistor inoperable or improp erly connected...

Page 39: ...1 RUN SYS TEST This test is required at startup Installer should navigate to the ComforrtNet User Menu choose Air Conditioner then EQUIP TEST and SYSYTEM TEST Selecting ON will run the required test D...

Page 40: ...twork Dipswitch Default Factory Settings Switch Setting Purpose OD DS1 1 ON CT Communication Enabled 2 ON CT Communication Enabled OD DS2 1 OFF Cooling Emergency Mode for Future Use 2 OFF Cooling Emer...

Page 41: ...which can be accessed using the setting display FAULT CODE FAULT HISTORY MONITORING SETTING MODE 1 and SETTING MODE 2 To enter any of these modes use the schemes shown in this section Each mode has it...

Page 42: ...button from screen 1 5 seconds SCREEN 3 To access hold the RECALL button from screen 2 5 seconds SCREEN 4 To access hold the RECALL and TEST buttons simultaneously 5 seconds To return to SCREEN 0 of t...

Page 43: ...ts For a list of the fault codes please see the TROUBLESHOOTING tables in this document Press RECALL to change Fault code history Displays most recent Fault code Press LEARN SCREEN 0 SCREEN 1 The disp...

Page 44: ...SCREEN 2 OFF ON Blink interval 0 4 sec On 0 4 sec Off Hold RECALL Press RECALL Press RECALL Press RECALL This screen allows the user to monitor system variables as shown in the tables at the end of th...

Page 45: ...and return to setting mode SCREEN 2 Press LEARN SCREEN 3 Changing Setting Display Press RECALL Press RECALL OFF ON Blink interval 0 4 sec On 0 4 sec Off Setting Mode 1 allows the user to adjust system...

Page 46: ...e setting and return to setting mode Press RECALL Press RECALL SCREEN 0 OFF ON Blink interval 0 4 sec On 0 4 sec Off Press RECALL Press RECALL Press TEST Press RECALL SCREEN 4 Setting Mode 2 allows th...

Page 47: ...e unit hr Multiply by 200 2 Operation code 0 Stop 1 Cooling Start up 3 Oil Return Operation 6 Cooling Operation 3 Compressor Reduction Mode 0 OFF 1 ON 4 Demand unit Cut off the decimal first place 5 A...

Page 48: ...uture Use 3 Vertical Rise 0 Same Level 1 Outdoor Lower 2 Indoor Lower 4 System Verification Test 0 ON 1 OFF 9 Charge Mode 0 ON 1 OFF 10 Maximum Compressor RPS for Cooling 12 BOOST MODE Selection 0 ON...

Page 49: ...eep the outdoor coil clean Dirt leaves or debris could also restrict the airflow If cleaning of the outdoor coil becomes necessary hire a qualified servicer Inexperienced people could easily puncture...

Page 50: ...vice maintenance and proper unit operation Verify proper weatherproofing of all ductwork roof curbs and electrical connections Check line set for leaks Verify gas pressure to the unit is within the ra...

Page 51: ...ir Static Pressure IN W C Supply Air Static Pressure IN W C Total External Static Pressure IN W C Air Flow CFM TEMPERATURES Outdoor Air Temperature DB WB Return Air Temperature DB WB Cooling Supply Ai...

Page 52: ...A LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE Visit our website at www daikincomfort com for information on Products Warranties Customer Services Parts Contractor Programs and Training Financin...

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