Daikin EHK Installation Manual

ManualsBrandsDaikin Light Commercial ManualsCentral Air ConditionersDaikin EHK - 15kW - Electric Heat Kit - 208-240/60/1 - With Circuit Breaker

WARNING

HIGH VOLTAGE!

DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING

THIS UNIT.

MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE

TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR

DEATH.

CAUTION

TO AVOID POSSIBLE PERSONAL INJURY, USE EXTREME CAUTION IF USING

POWER TOOLS TO REMOVE THE SMALL BREAKER MOUNTING BRACKETS.

BRACKETS MAY QUICKLY ROTATE AND CAUSE INJURY.

INSTRUCTIONS

1. Disconnect all power to the unit, both indoor and outdoor.

2. Remove control box door.

3. Remove blower door.

4. Remove heat access door.

5. Locate heater box. Remove screws holding the heater box

cover in place (Figure 1).

CONTROL BOX

DOOR

HEAT

ACCESS

DOOR

HEAT BOX

COVER

BLOWER

DOOR

Figure 1

Attention Installing Personnel

As a professional installer, you have an obligation to know the

product better than the customer. This includes all safety precau-

tions and related items.

Prior to actual installation, thoroughly familiarize yourself with this

Instruction Manual. Pay special attention to all safety warnings.

Often during installation or repair, it is possible to place yourself in

a position which is more hazardous than when the unit is in op-

eration.

Remember, it is your responsibility to install the product safely

and to know it well enough to be able to instruct a customer in its

safe use.

Safety is a matter of common sense...a matter of thinking before

acting. Most dealers have a list of specific good safety

practices...follow them.

The precautions listed in this Installation Manual are intended as

supplemental to existing practices. However, if there is a direct

conflict between existing practices and the content of this manual,

the precautions listed here take precedence.

Description

The following installation instructions supplement is for the EHK

heater kits for installation in the following models:

**C036, **C048, **C060, **C072

**H036, **H048, **H060, **H072

These instructions should be used only as a supplement to the

installation instructions provided with the above units.

EHK

ELECTRIC HEAT KITS

INSTALLATION INSTRUCTIONS

5151 San Felipe, Suite 500, Houston, TX 77056

www.daikincomfort.com

P/N: IOD-7014 Date: July 2013

Summary of content (8 pages)

PAGE 1
EHK ELECTRIC HEAT KITS INSTALLATION INSTRUCTIONS © 2013 5151 San Felipe, Suite 500, Houston, TX 77056 www.daikincomfort.com P/N: IOD-7014 Date: July 2013 Attention Installing Personnel As a professional installer, you have an obligation to know the product better than the customer. This includes all safety precautions and related items. Prior to actual installation, thoroughly familiarize yourself with this Instruction Manual. Pay special attention to all safety warnings.
PAGE 2
6. Remove EHK Heater Kit from box. 7. Install Heater Kit in opening using screws from heater box cover. Ensure the elements are positioned in the retaining bracket as shown in Figure 2. It may be necessary to remove the horizontal supply cover to observe the bracket. The heater box cover can be discarded. Figure 3 HORIZONTAL SUPPLY COVER 9. Locate 9-pin plug in unit. 10. Connect the plug to the mating 9-pin plug attached to heater kit. See Figure 4. SC ALE 3:20 Figure 2 9-PIN PLUG FROM UNIT 8.
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APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE - 3 & 4 TONS **C/H036 DIRECT DRIVE DOWN SHOT **C/H048 DIRECT DRIVE DOWN SHOT SPEED TAP EXTERNAL STATIC PRESSURE (ESP) in w.c. SPEED TAP EXTERNAL STATIC PRESSURE (ESP) in w.c. STANDARD CFM AMPS WATTS RPM LOW 0.10 0.20 0.30 0.40 0.50 0.60 1287 1233 1176 1107 1044 965 1.66 1.63 1.59 1.55 1.51 1.45 350 342 332 320 312 296 770 815 858 891 924 957 MED 0.10 0.20 0.30 0.40 0.50 0.60 0.70 1476 1421 1334 1255 1180 1085 964 2.08 2.03 1.96 1.90 1.
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APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE - 5 TON **C/H060 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC PRESSURE (ESP) in w.c. STANDARD CFM AMPS 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1334 1286 1212 1144 1077 1039 953 904 825 1512 1469 1397 1333 1285 1221 1173 1118 1049 1.65 1.75 1.83 1.94 1.99 2.10 2.17 2.27 2.30 2.12 2.24 2.31 2.44 2.54 2.59 2.72 2.77 2.
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APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE - 5 TON **C/H060 DIRECT DRIVE HORIZONTAL EXTERNAL STATIC PRESSURE (ESP) in w.c. STANDARD CFM AMPS 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1355 1281 1235 1168 1118 1049 982 922 871 1544 1490 1427 1370 1319 1274 1210 1137 1106 2099 2068 2029 1971 1911 1876 1821 1792 1740 1.57 1.66 1.76 1.81 1.94 2.03 2.10 2.14 2.25 2.04 2.17 2.25 2.35 2.42 2.52 2.62 2.73 2.77 4.
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APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE - HORIZONTAL **C/H036 STANDARD BELT DRIVE HORIZONTAL ESP, In H2O TURNS OPEN 0 1 2 3 4 5 CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP 0.2 1658 0.35 1489 0.28 0.4 1560 0.36 1339 0.28 1129 0.21 1682 0.47 1436 0.36 1196 0.27 0.6 0.8 1581 0.50 1354 0.38 1096 0.28 1.0 1266 0.39 1.2 923 994 0.28 756 828 949 0.19 0.18 0.19 0.
PAGE 7
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE - DOWN SHOT **C/H036 STANDARD BELT DRIVE DOWN SHOT ESP, In H2O TURNS OPEN 0 1 2 3 4 5 CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP 0.2 1424 0.30 1239 0.23 0.4 1520 0.39 1292 0.29 1073 0.22 1439 0.40 1192 0.30 0.6 0.8 1350 0.42 1101 0.31 1.0 1028 0.31 1.2 675 729 864 944 0.21 619 779 0.14 0.12 0.22 0.21 0.
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APPENDIX B MINIMUM AIRFLOW FOR ELECTRIC HEAT MINIMUM AIR FLOW FOR ELECTRIC HEAT UNIT 3 TON 4 TON 5 TON 6 TON HEATER KIT MODEL NUMBER MINIMUM CFM (HORIZONTAL) EHK*-10 1250 EHK*-15 1250 EHK*-10 1300 EHK*-15 1400 EHK*-18 1400 EHK*-10 1700 EHK*-15 1700 EHK*-20 1800 EHK*-10 2100 EHK*-15 2100 EHK*-20 2100 EHK*-25 2100 ATTENTION INSTALLING PERSONNEL Use only the heater kit specified for each model as dictated by the table above.