Johnson Controls DPX024 Installation Manual Download

Page: 15 / 24

288591-BIM-C-0408

Johnson Controls Unitary Products

042

(3.5)

DPX

1100

0.03

0.01

0.03

0.05

1200

0.04

0.02

0.03

0.06

1300

0.04

0.03

0.07

1400

0.04

0.03

0.08

1500

0.05

0.04

0.09

1600

0.06

0.05

0.10

048

(4.0)

DPX

1100

0.03

0.01

0.03

0.05

1200

0.04

0.02

0.03

0.06

1300

0.04

0.03

0.07

1400

0.04

0.03

0.08

1500

0.04

0.05

0.04

0.09

1600

0.04

0.06

0.05

0.10

1700

0.05

0.07

0.05

0.11

1800

0.05

0.07

0.06

0.11

1900

0.06

0.08

0.06

0.11

2000

0.07

0.08

0.07

0.12

060

(5.0)

DPY

1100

0.03

0.01

0.03

0.05

1200

0.04

0.02

0.03

0.06

1300

0.04

0.03

0.07

1400

0.04

0.03

0.08

1500

0.04

0.05

0.04

0.09

1600

0.04

0.06

0.05

0.10

1700

0.05

0.07

0.05

0.11

1800

0.05

0.07

0.06

0.11

1900

0.06

0.08

0.06

0.11

2000

0.07

0.08

0.07

0.12

1. The pressure drop through the economizer is greater for 100% outdoor air than for 100% return air. If the resistance of the

return air duct is less than 0.25 IWG, the unit will deliver less CFM during full economizer operation.

Table 10: Electric Heat Minimum Supply Air

Size

(Tons)

Model

Voltage

Minimum Supply Air (CFM)

Heater kW

5.0

7.5

10.0

15.0

20.0

25.0

024

(2.0)

DPX

208/230-1-60

630

800

030

(2.5)

DPX

208/230-1-60

630

800

036

(3.0)

DPX

208/230-1-60

1070

208/230-3-60

1070

460-3-60

1070

042

(3.5)

DPX

208/230-1-60

1225

208/230-3-60

1225

460-3-60

1225

048

(4.0)

DPX

208/230-1-60

1200

1430

208/230-3-60

1200

1430

460-3-60

1200

1430

060

(5.0)

DPY

208/230-1-60

1615

1955

208/230-3-60

1615

1955

460-3-60

1615

1955

Table 9:

Additional Static Resistance (Continued)

Size

(Tons)

Model

CFM

Wet Indoor Coil

Economizer

Filter/Frame Kit

Electric Heat

Table 11: Indoor Blower Specifications

Size

(Tons)

Model

Motor

RPM

Eff.

Frame

024

(2.0)

DPX

1/2

Variable

0.8

1.0

030

(2.5)

DPX

1/2

Variable

0.8

1.0

036

(3.0)

DPX

1/2

Variable

0.8

1.0

042

(3.5)

DPX

3/4

Variable

0.8

1.0

048

(4.0)

DPX

3/4

Variable

0.8

1.0

060

(5.0)

DPY

Variable

0.8

1.0

Table 12: Electric Heat Multipliers

Voltage

kW Capacity Multipliers

1. Electric heaters are rated at nominal voltage. Use this table to

determine the electric heat capacity for heaters applied at
lower voltages.

Nominal

Applied

240

208

0.75

230

0.92

480

460

0.92

Summary of Contents for DPX024

Page 1: ...g Diagram 9 10 Control Board Speed Tap Location 18 11 R 410A Quick Reference Guide 24 General Models DPX and DPY units are factory assembled cooling units designed for outdoor installation on a roof top or a slab Field installed electric heater accessories are available to provide supplemental electric heat combined with electric cooling The units are completely assembled on rigid removable base r...

Page 2: ...t not limited to building electrical and mechanical codes Before performing service or maintenance operations on unit turn off main power switch to unit Electrical shock could cause personal injury Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer or serv...

Page 3: ...t Drive Condenser Fan Motor Highly Efficient Enhanced Copper Tube Aluminum Fin Indoor Coil Highly Efficient Enhanced Copper Tube Aluminum Fin Outdoor Coil Decorative Protective Coil Guard ECM Direct Drive Blower Motor With Slide Out Blower Assembly Heavy Gauge Removable Base Rails High Efficiency Compressor Rigidly Mounted Long Lasting Powder Paint Finish Low Voltage Terminal Block High Voltage Te...

Page 4: ...installation Rig the unit by attaching chain or cable slings to the lifting holes provided in the base rails Spreader bars whose length exceeds the largest dimension across the unit MUST be used across the top of the unit Units may be moved or lifted with a forklift Slotted openings in the base rails are provided for this purpose Figure 2 Unit 4 Point Load Weight Do not permit overhanging structur...

Page 5: ...RN AIR OPENING SIDE SUPPLY AIR OPENING LOW VOLTAGE CONN 7 8 DIA KNOCKOUT HIGH VOLTAGE CONN 1 31 32 DIA KNOCKOUT HIGH VOLTAGE CONN 7 8 DIA KNOCKOUT A 3 3 4 1 1 2 2 1 2 2 1 2 2 3 8 4 1 2 49 1 8 28 1 4 28 1 4 47 1 4 17 1 4 17 1 4 22 1 4 22 1 4 Table 3 Unit Dimensions Front Unit Size Dimensions A 024 030 036 33 1 2 042 048 0601 1 DPY Models 41 1 2 Table 4 Unit Clearances Direction Distance in Directio...

Page 6: ...NT 26 3 4 CONDENSATE DRAIN 3 4 NPTI LOW VOLTAGE CONN 7 8 DIA KNOCKOUT HIGH VOLTAGE CONN 1 31 32 x 7 8 KNOCKOUT 22 1 2 43 1 2 40 1 2 4 14 1 2 28 3 8 14 1 2 BACK 3 3 8 SIDE RETURN AIR OPENING 14 1 2 3 1 2 3 1 2 15 1 3 4 1 3 4 BOTTOM RETURN AIR OPENING 15 28 9 16 15 1 3 4 BOTTOM SUPPLY AIR OPENING CONDENSER COIL SIDE SUPPLY AIR OPENING ...

Page 7: ... on the curb so the front of the unit is tight against the curb Filters Single phase units are shipped without a filter or filter racks It is the responsibility of the installer to secure a filter in the return air ductwork or install a Filter Frame Kit 1FF0114 A filter rack and high velocity filters are standard on three phase units Filters must always be used and must be kept clean When filters ...

Page 8: ...ing the cabinet must be provided with mechanical strain relief A fused disconnect switch should be field provided for the unit If any of the wire supplied with the unit must be replaced replacement wire must be of the type shown on the wiring diagram Electrical line must be sized properly to carry the load Each unit must be wired with a separate branch circuit fed directly from the meter panel and...

Page 9: ...1 2 4 3 None 18 3 25 2NH04500506 3 8 5 1 18 1 20 8 27 9 31 4 30 35 2NH04500706 5 6 7 5 2 27 1 31 3 39 2 44 4 40 45 2NH04501006 7 5 10 2 36 1 41 7 50 5 57 5 60 60 030 2 5 DPX 208 230 1 60 14 1 70 22 1 2 4 3 None 23 1 30 2NH04500506 3 8 5 1 18 1 20 8 27 9 31 4 35 35 2NH04500706 5 6 7 5 2 27 1 31 3 39 2 44 4 40 45 2NH04501006 7 5 10 2 36 1 41 7 50 5 57 5 60 60 2NH04501506 11 3 15 2 54 2 62 5 73 1 83 ...

Page 10: ... 5 10 2 36 1 41 7 56 5 63 5 60 70 2NH04501506 11 3 15 2 54 2 62 5 79 1 89 5 80 90 2NH04502006 15 20 2 72 2 83 3 101 7 115 5 110 125 2NH04502506 18 8 25 2 90 3 104 2 124 2 141 6 125 150 208 230 3 60 17 6 123 28 1 7 9 1 None 32 8 40 2NH04501025 7 5 10 1 20 8 24 1 37 4 41 4 45 50 2NH04501525 11 3 15 1 31 3 36 1 50 5 56 5 60 60 2NH04502025 15 20 2 41 7 48 1 63 5 71 5 70 80 2NH04502525 18 8 25 2 52 1 6...

Page 11: ...laced Interlaced Interlaced Interlaced Interlaced Refrigerant control TX Valve TX Valve TX Valve TX Valve TX Valve TX Valve CONDENSER FAN DATA Fan diameter Inch 22 22 22 22 22 22 Type Prop Prop Prop Prop Prop Prop Drive type Direct Direct Direct Direct Direct Direct No speeds 1 1 1 1 1 1 Number of motors 1 1 1 1 1 1 Motor HP each 1 4 1 4 1 4 1 4 1 3 1 3 RPM 850 850 850 1100 1100 1100 Nominal total...

Page 12: ...0 120 140 160 180 W1 HEAT D 800 99 117 137 156 030 2 5 DPX Cool Low Y1 COOL A 670 61 78 95 113 130 148 166 184 201 Y1 COOL B 620 54 70 87 104 121 138 156 173 191 Y1 COOL C 720 70 88 106 124 142 160 178 197 215 Y1 COOL D 770 81 99 118 136 155 174 193 213 232 High Y1 Y2 COOL A 1000 159 179 200 222 246 270 296 323 350 Y1 Y2 COOL B 925 129 148 169 190 211 233 256 280 304 Y1 Y2 COOL C 1075 194 214 236 ...

Page 13: ...OOL C 525 47 63 79 95 112 129 146 164 182 Y1 COOL D 675 71 88 106 124 142 161 179 198 216 High Y1 Y2 COOL A 800 99 117 137 156 176 196 217 237 258 Y1 Y2 COOL B 600 57 74 91 108 126 143 161 179 197 Y1 Y2 COOL C 700 76 94 112 130 148 167 186 205 224 Y1 Y2 COOL D 900 126 146 166 187 208 231 253 277 300 Heat W1 HEAT A 800 99 117 137 156 W1 HEAT B 720 80 98 116 135 W1 HEAT C 880 120 140 160 180 W1 HEAT...

Page 14: ...435 463 485 505 Y1 COOL B 1110 205 258 304 345 381 410 434 451 465 Y1 COOL C 1210 255 301 344 384 420 454 483 509 533 Y1 COOL D 1270 286 329 371 410 448 483 516 547 576 High Y1 Y2 COOL A 1750 559 608 658 710 762 815 870 925 981 Y1 Y2 COOL B 1650 498 542 588 634 683 732 783 835 888 Y1 Y2 COOL C 1800 590 643 696 750 805 860 916 973 1030 Y1 Y2 COOL D 1900 654 715 775 836 895 955 1013 1072 Heat W1 HEA...

Page 15: ...m Supply Air CFM Heater kW 5 0 7 5 10 0 15 0 20 0 25 0 024 2 0 DPX 208 230 1 60 630 630 800 030 2 5 DPX 208 230 1 60 630 630 800 800 036 3 0 DPX 208 230 1 60 1070 1070 1070 1070 208 230 3 60 1070 1070 1070 1070 460 3 60 1070 1070 1070 1070 042 3 5 DPX 208 230 1 60 1225 1225 1225 1225 208 230 3 60 1225 1225 1225 1225 460 3 60 1225 1225 1225 1225 048 4 0 DPX 208 230 1 60 1200 1430 1430 1430 208 230 ...

Page 16: ... 16 5 17 0 110 12 1 12 3 12 6 12 9 13 2 13 4 13 7 14 7 15 8 16 3 16 8 115 11 9 12 2 12 5 12 7 13 0 13 2 13 5 14 5 15 6 16 1 16 6 Table 15 DPX036 Superheat Charging Outdoor Temp F Superheat at Compressor Suction F Airflow 1200 CFM Indoor Wet Bulb Temp F 55 57 59 61 63 65 67 69 71 73 75 65 18 2 18 5 18 8 19 1 19 4 19 7 20 0 20 6 21 3 21 6 21 9 70 18 7 18 9 19 1 19 3 19 6 19 8 20 0 20 6 21 1 21 4 21 ...

Page 17: ...CFM The airflow required for Electric Heat may be different than for cooling Refer to Table 10 for the minimum required CFM for the electric heater installed Find the desired airflow in Tables 7 and 8 Set the Heat Jumper on the CFM selection board to tap shown Table 17 DPX048 Superheat Charging Outdoor Temp F Superheat at Compressor Suction F Airflow 1600 CFM Indoor Wet Bulb Temp F 55 57 59 61 63 ...

Page 18: ...e fan switch on the thermostat is in the ON position the 24 volts at G signals the ECM motor controller to operate the blower at 75 of the rated airflow If the fan switch on the thermostat is in the AUTO position the blower operates only when there is a call for heating by the thermostat 2 For units equipped with supplementary electric heat 24 volts at W sends 24 volts to W2 on the fan control boa...

Page 19: ...EAT INSTANT ON HEATER BANK 2 ELEC HEAT 10 SEC DELAY ON HEATER BANK 3 ELEC HEAT 20 SEC DELAY ON OFF HEATER BANK 3 ELEC HEAT INSTANT OFF HEATER BANK 2 ELEC HEAT 1 2 SEC DELAY OFF HEATER BANK 1 ELEC HEAT 1 SEC DELAY OFF BLOWER 60 SEC DELAY OFF Table 21 Thermostat Signals Three Phase Units Signal State Board Function G ON BLOWER INSTANT ON AT 75 RATED AIRFLOW OFF BLOWER INSTANT OFF G Y1 ON BLOWER INST...

Page 20: ...r suitable means If water is used to clean the coil be sure that the power to the unit is shut off prior to cleaning Troubleshooting Prior to any of the following maintenance procedures shut off all power to the unit to avoid personal injury Exercise care when cleaning the coil so that the coil fins are not damaged Do not permit the hot condenser air discharge to be obstructed by overhanging struc...

Page 21: ...288591 BIM C 0408 Johnson Controls Unitary Products 21 Typical Wiring Diagrams Typical DPX024 048 DPY060 Cooling Only 208 230 1 60 volt Wiring Diagram ...

Page 22: ...288591 BIM C 0408 22 Johnson Controls Unitary Products Typical DPX036 048 DPY060 Cooling Only 208 230 3 60 volt Wiring Diagram ...

Page 23: ...288591 BIM C 0408 Johnson Controls Unitary Products 23 Typical DPX036 048 DPY060 Cooling Only 460 3 60 volt Wiring Diagram ...

Page 24: ...harging cylinders and recovery equipment must be dedicated for use on R 410A systems only Manifold sets must be at least 700 psig high side and 180 psig low side with 550 psig retard All hoses must have a service pressure rating of 800 psig Leak detectors must be designed to detect HFC refrigerants Systems must be charged with liquid refrigerant Use a commercial type metering device in the manifol...

Search results

Summary of Contents for DPX024

Reviews:

Related manuals for DPX024

Brands by name

Popular brands

Johnson Controls DPX024, Installation Manual

Search results

Summary of Contents for DPX024

Reviews:

Related manuals for DPX024

Brands by name

Popular brands