Nortek H3HK Series Installation Instructions Manual

Package electric heater kits

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H3HK SERIES

INSTALLATION INSTRUCTIONS

PACKAGE ELECTRIC HEATER KITS

Installation of H3HK Heater Kits (208 & 230V) in Packaged Air Conditioners & Packaged Heat Pumps.

These instructions are primarily intended to assist qualified and certified individuals experienced

in the proper installation of this appliance. Some local codes require licensed installation/

service personnel for this type equipment. All installations must be in accordance with these

instructions and with all applicable national and local codes and standards.

Read these instructions thoroughly 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:

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Summary of Contents for Nortek H3HK Series

Page 1 H3HK SERIES INSTALLATION INSTRUCTIONS PACKAGE ELECTRIC HEATER KITS Installation of H3HK Heater Kits (208 & 230V) in Packaged Air Conditioners & Packaged Heat Pumps. IMPORTANT ATTENTION INSTALLERS: These instructions are primarily intended to assist qualified and certified individuals experienced in the proper installation of this appliance. Some local codes require licensed installation/ service personnel for this type equipment.
Page 2: Table Of Contents
TABLE OF CONTENTS IMPORTANT SAFETY INFORMATION ......3 GENERAL INFORMATION ..........3 Clearances to Combustibles .........3 ELECTRICAL SUPPLY ............3 Circuit Options ...............3 Circuit Breakers ............4 Breaker Attachment .............4 Attaching to Bracket ............4 Breaker Removal ............4 Single Circuit Kit ............4 Terminal Blocks..............4 ELEMENT INSTALLATION ..........4 Pre-Installation ...............4 Element Power Wiring............4 Horizontal Supply &...
Page 3: Important Safety Information
IMPORTANT SAFETY INFORMATION GENERAL INFORMATION INSTALLER: Please read all instructions before servicing H3HK heater kits are approved for use in packaged air this equipment. Pay attention to all safety warnings and conditioners and packaged heat pumps when applied any other special NOTES highlighted in the manual. and installed according to these instructions.
Page 4: Circuit Breakers
Single Circuit Kit PART HEATER KITS DESCRIPTION Refer to the instructions included with the single circuit NUMBER adapter kit for details on how to configure the adapter. H3HK005K-01D (5kW) 917166D Install the adapter as shown in the instructions in the line side (right) of the breakers.
Page 5: Horizontal Supply & Return
Horizontal Supply & Return same screws used to secure the close-off plates. See Figure 3 (page 7). Install the heater kit with the limit control towards the top of the unit when using side supply and return duct Staged Heat openings.
Page 6: External Static Pressure Drop Charts
MODEL NUMBER EXTERNAL STATIC PRESSURE DROP - INCHES OF WATER COLUMN Blower Unit Setting Tap T1 Tap T2 018K Tap T3 Tap T4 1160 1128 1094 1049 1004 Tap T5 1292 1258 1216 1178 1124 1077 1077 MODEL NUMBER EXTERNAL STATIC PRESSURE DROP - KPA 0.025 0.05 0.075...
Page 7: Equipment Components
EQUIPMENT COMPONENTS SMALL PACKAGED LARGE PACKAGED Figure 2. Location of Major Components Heating Elements Support Brackets Figure 3. Element Support Bracket...
Page 8: Heater Kit Cross Reference Tables
HEATER KIT CROSS REFERENCE TABLES Heater Kit Cross References For Model (*)P94RD TONNAGE NOMINAL HEATER HEATER KIT BREAKERS MODEL & PHASE KIT MODEL PART NUMBER REQUIRED H3HK005K-01D 917166D NONE 1.5 Ton H3HK008K-01D 917167D NONE (*)P94RD Single Phase H3HK010K-01D 917168D NONE H3HK005K-01D 917166D NONE...
Page 9 HEATER KIT CROSS REFERENCE TABLES continued Heater Kit Cross Reference For Model (*)Q94RD TONNAGE NOMINAL HEATER HEATER KIT BREAKERS MODEL & PHASE KIT MODEL PART NUMBER REQUIRED H3HK005K-01D 917166D None (*)Q94RD-024K 2 Ton Single Phase H3HK008K-01D 917167D None H3HK010K-01D 917168D H3HK005K-01D 917166D None...
Page 10 HEATER KIT CROSS REFERENCE TABLES continued Heater Kit Cross Reference For Model (*)Q104SD TONNAGE NOMINAL HEATER HEATER KIT BREAKERS MODEL FIGURE & PHASE KIT MODEL PART NUMBER REQUIRED H3HK005K-01D 917166D None 2 Ton (*)Q104SD H3HK008K-01D 917167D None Single Phase H3HK010K-01D 917168D H3HK005K-01D 917166D...
Page 11: Electrical Data
ELECTRICAL DATA Model (*)P94RD, SINGLE PHASE, 208/230V Multiple Supply Circuit Option Single Circuit A Model Heater Circuit B Circuit C Circuit (Compressor, Number (Heater Only) (Heater Only) Blower, & Fan) 16.3 — — — — — — 28.7 — — —...
Page 12 ELECTRICAL DATA continued Model (*)Q94RD, SINGLE PHASE, 208/230V Multiple Supply Circuit Option Single Circuit A Model Heater Circuit B Circuit C Circuit (Compressor, Number (Heater Only) (Heater Only) Blower, & Fan) 16.1 — — — — — — 40.1 — —...
Page 13 ELECTRICAL DATA continued Model (*)Q104SD, SINGLE PHASE, 208/230V Multiple Supply Circuit Option Single Circuit A Model Heater Circuit B Circuit C Circuit (Compressor, Number (Heater Only) (Heater Only) Blower, & Fan) 19.2 — — — — — — 43.2 19.2 —...
Page 14: Wiring Diagrams
WIRING DIAGRAMS Figure 4. Single Phase, 5kW, 1 Circuit...
Page 15 Figure 5. Single Phase, 8 kW & 10 kW, 1 Circuit...
Page 16 Figure 6. Single Phase, 15 kW, 2 Circuit...
Page 17 Figure 7. Single Phase, 20 kW, 2 Circuit...
Page 20 INSTALLER: PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER Specifications & illustrations subject to change without notice or incurring obligations (08/23). 10457690 O’Fallon, MO, © Nortek Global HVAC LLC 2023. All Rights Reserved. (Replaces 10439260)