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H9HK SerieS Heater KitS
inStallation inStructionS
For installation in 208/240V, 480V, & 575V Light Commercial Packaged Air Conditioners & Packaged Heat Pumps.
these instructions are primarily intended to assist qualified individuals experienced in the proper
installation of this appliance. Some local codes require licensed installation/service personnel
for this type of equipment. all installations must be in accordance with these instructions and
with all applicable national and local codes and standards.
Please read all instructions carefully before starting the installation. return these instructions
to the customer's package for future reference.
Do not DeStroY. PleaSe reaD careFullY & KeeP in a SaFe Place For Future reFerence.
iMPortant
attention inStallerS:
H9HK035Q-21 Model Shown
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Summary of Contents for Nortek H9HK Series
- Page 1 H9HK SerieS Heater KitS inStallation inStructionS For installation in 208/240V, 480V, & 575V Light Commercial Packaged Air Conditioners & Packaged Heat Pumps. H9HK035Q-21 Model Shown iMPortant attention inStallerS: these instructions are primarily intended to assist qualified individuals experienced in the proper installation of this appliance.
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Page 2: Table Of Contents
taBle oF contentS iMPortant SaFetY inForMation INSTALLER: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and iMPortant SaFetY inForMation ......2 any other special notes highlighted in the manual. Safety General inForMation ..........2 markings are used frequently throughout this manual to Clearances to Combustibles ...........3 designate a degree or level of seriousness and should not Wiring Diagrams ..............3... -
Page 3: Clearances To Combustibles
terminal Blocks Heater Part DeScriPtion Approved H9HK heater kits are shipped ready to install using KitS nuMBer single or dual circuit electrical supply and existing factory H9HK009Q-01 (9kw) 1011669 installed terminal blocks. If dual circuit supply is desired, H9HK018Q-11 (18kw) 1011672 3 PHaSe follow instructions included under Multiple Branch Circuit... -
Page 4: Breaker Removal
• Whether or not circuit breakers are used in the units, overcurrent protection of the unit supply wire must be provided at the branch circuit distribution panel and must be sized as shown in Table 3, (page 6) or on the unit rating label and according to the National Electric Code, Canadian Electrical Code and applicable local codes. - Page 5 8. Attach Black (T1), Yellow (T2), and Red (T3) of contactor to circuit breaker L1, L2, and L3 as shown in Figure 7 attach directly to 3 pole terminal block L1, L2, and L3 if no breaker is used. Figure 10. element Support Bracket Figure 7.
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Page 6: Airflow
15. Replace the electric heat access plate using screws the unit blower performance tables in the installation removed in Step 3. note: Make sure the wires are not instructions shipped with the unit. For accessory pinched and foam guards are in place. description and part number info refer to the technical 16. -
Page 7: Electrical Data
electrical Data SinGle circuit WitH no electric Heat 2 HP Motor 3 HP ecM Motor (oPtional) coolinG voltaGe total line total line tonnaGe (2),(3) current current 208V - 230V 26.4 30.8 29.3 33.7 460V 12.8 14.9 14.3 16.4 575V 9.78 11.4 208V - 230V 36.8... - Page 8 MultiPle circuitS FactorY unit electrical Data coolinG circuit HeatinG circuiit coolinG unit 9 KW 18 KW 30 KW 35 KW 9 KW 18 KW 30 KW 35 KW tonnaGe voltaGe 30.8 - 45 - 30.8 - 45 - 30.8 - 45 - 30.8 - 45 -...
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Page 9: Electrical Diagrams
electrical Diagrams SINGLE BRANCH CIRCUIT POWER SUPPLY Electric Heat 3-Pole Terminal Block Main Control Panel 3-Pole Terminal Block Black To Cooling To Single Point Power Yellow Components Supply Disconnect and Control DUAL BRANCH CIRCUIT POWER SUPPLY Electric Heat 3-Pole Terminal Block NOTE: Black, Red, &... - Page 10 Figure 14. W.D. for 9 kW, 240 v, 3-Phase...
- Page 11 Figure 15. W.D. for 9 kW, 480 v, 3-Phase...
- Page 12 Figure 16. W.D. for 10 kW, 575 v, 3-Phase...
- Page 13 Figure 17. W.D. for 18 kW, 240 v, 3-Phase...
- Page 14 Figure 18. W.D. for 18 kW, 480 v, 3-Phase...
- Page 15 Figure 19. W.D. for 20 kW, 575 v, 3-Phase...
- Page 16 Figure 20. W.D. for 30 & 35 kW, 240 v, 3-Phase...
- Page 17 Figure 21. W.D. for 30 & 35 kW, 480 v, 3-Phase...
- Page 18 Figure 22. W.D. for 30 kW, 575 v, 3-Phase...
- Page 19 Figure 23. W.D. for 40 kW, 575 v, 3-Phase...
- Page 20 PleaSe leave tHeSe inStallation inStructionS WitH tHe HoMeoWner Specifications & illustrations subject to change without notice or incurring obligations (06/17). 1012566 (NEW) © Nortek Global HVAC LLC 2017. All Rights Reserved.
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