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Daikin DZ18VC0361 Series User Manual

Daikin DZ18VC0361 Series
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Our continuing commitment to quality products may mean a change in specications without notice.
© 2015 - 2016, 2018, 2020                  
19001 Kermier Rd., Waller, TX 77484
www.daikincomfort.com

The following symbols and labels are used throughout this
manual to indicate immediate or potential safety hazards. It
is the owner’s and installer’s responsibility to read and comply
with all safety information and instructions accompanying
these symbols. Failure to heed safety information increases
the risk of personal injury, property damage, and/or product
damage.
!
D
M



.
WARNING








I




.






UMP
-






UMP
-






















.
CAUTION

Always keep the unit upright; laying the unit on its side or top
may cause equipment damage. Shipping damage, and sub-
sequent investigation is the responsibility of the carrier. Verify
the model number, specications, electrical characteristics,
and accessories are correct prior to installation. The distributor
or manufacturer will not accept claims from dealers for trans-
portation damage or installation of incorrectly shipped units.



INSTALLATION INSTRUCTIONS
IOD-4016H
4/2020
Index
 1
 1
 2
 2
 2
 2
 3
 3
 5
 5
 5
 6
 11
 12
 16
 18
 24
 28
 30
WARNING


Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
0140M00517-A
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Daikin DZ18VC0361 Series Specifications

General IconGeneral
SeriesDZ18VC
TypeHeat Pump
Cooling Capacity (BTU/h)36000
SEERUp to 18
HSPF10
RefrigerantR-410A
Voltage (V)208/230
Phase1
Outdoor Unit ModelDZ18VC0361
StagesVariable
Heating Capacity (BTU/h)36000
Operating Temperature Range (Heating)75°F
Sound Level (Outdoor Unit)74
Warranty10 years

Summary

IMPORTANT SAFETY INSTRUCTIONS

Shipping Inspection

Verifying unit condition and specifications upon delivery.

High Voltage Warning

Caution regarding dangerous electrical energy levels.

Personnel Training Warning

Emphasizing the need for trained personnel for servicing.

Caution for Pump-down Mode

Warning about potential compressor damage from incorrect vacuum procedures.

SAFE REFRIGERANT HANDLING

REFRIGERANT LINES

REFRIGERANT LINE CONNECTIONS

LEAK TESTING (NITROGEN OR NITROGEN-TRACED)

SYSTEM START-UP PROCEDURE

START-UP PROCEDURE DETAIL

ELECTRICAL CONNECTIONS

STEP 1. CALCULATE REFRIGERANT CHARGE BASED ON LINE SET LENGTH

STEP 2. CONNECT HEAT PUMP UNIT TO SYSTEM

STEP 3. SYSTEM START-UP

STEP 4. ADJUST REFRIGERANT LEVEL

STEP 5. MEASURE SUBCOOLING TO VERIFY PROPER CHARGE

WIRING DIAGRAM [2-5 TON]

HEATING ANALYSIS CHART

COOLING ANALYSIS CHART

TROUBLESHOOTING

SETTING THE MODE DISPLAY

7-SEGMENT DISPLAY

Start-up Checklist For Unitary Inverter

Pre Start-Up

Essential checks before powering on the unit.

Start-Up

CTK04 ADDENDUM

Attention Installer - Important Notice!

Critical installation instructions for installers using CTK04 thermostat.

SYSTEM START-UP TEST

Set Thermostat to Charge Mode

ADJUST REFRIGERANT LEVEL

MEASURE SUBCOOLING TO VERIFY PROPER CHARGE

Heat Pump With Outdoor Temperature Lockouts

Field Selectable Boost Mode

SYSTEM SETUP

Heat Pump Advanced Feature Menu

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