Nortek R8HE-A Manuals

Manuals and User Guides for Nortek R8HE-A. We have 1 Nortek R8HE-A manual available for free PDF download: Installation Instructions Manual

Nortek R8HE-A Installation Instructions Manual (52 pages)

SINGLE PACKAGE GAS HEATING / ELECTRIC COOLING 3-PHASE & SINGLE PHASE

Brand: Nortek | Category: Industrial Equipment | Size: 5 MB

Table of Contents
2
Important Safety Information
3
Requirements & Codes
4
General Information
5
Before You Install this Unit
5
Locating the Equipment
5
Heating Load
5
Combustion AIR & Venting REQUIREMENTS
5
Vent Termination
6
Circulating Air Supply
7
Air Ducts
7
Unconditioned Spaces
7
Acoustical Duct Work
7
Unit Installation
7
Packaging Removal
7
Rigging & Hoisting
7
Clearances to Combustible Materials
8
Ground Level
8
Rooftop
8
Horizontal to Downflow Conversion
9
Condensate Drain (Air Conditioning)
9
Air Filter Requirements
9
Removal of Internal Filter Rack
9
Installing Filters in the Internal Filter Rack
9
1" to 2" Filter Conversion
9
Removing Filters from Internal Filter Rack
10
Electrical Wiring
11
Pre-Electrical Checklist
11
Grounding
11
Line Voltage
11
Unbalanced 3-Phase Supply Voltage
12
Thermostat / Low Voltage Connections
12
2-Stage Heat / 1-Stage Cool Thermostat
12
Single Stage Heat / Single Stage Cool Thermostat
12
Heat Anticipator
13
Cooling Configurations
13
Heating Configurations
13
Blower Speed
13
Configuring the Fixed Speed Blower
13
Selecting Cooling Airflow
13
Selecting Heating Airflow
13
Dehumidification Options
14
Optional Furnace Control Board Connections
14
Electronic Air Cleaner
14
Humidifier
14
Gas SUPPLY & Piping
15
Leak Check
15
High Altitude Conversion - Natural Gas
16
LP / Propane Gas Conversion
16
START up & Adjustments
18
Pre-Start Check List
18
Start-Up Procedure
18
Air Circulation
18
Lighting the Appliance
18
Verifying System Heating
19
Verifying & Adjusting Temperature Rise
19
Gas Supply Pressure Verification & Adjustment
19
Verifying the Firing Rate of the Appliance
19
Measuring the Manifold Pressure
20
Adjusting the Manifold Pressure
20
Removing the Manometer/Pressure Gauge
20
Verifying Over-Temperature Limit Control Operation
20
Verifying Burner Operation
21
Verifying System Cooling
21
Operating Sequence
21
Heating Mode
21
Thaw Cycle Start up / Shutdown
22
Blocked Vent / Condensate Disposal Shut down
23
Cooling Mode - Single Stage Operation
23
De-Humidification Control
23
Fan Mode
23
Component Functions
23
Equipment Maintenance
24
Heat Exchanger & Burner Maintenance
24
Cleaning of Burners
25
Replacement Parts
25
Troubleshooting
25
Cooling Mode
25
Heating Mode
25
Figures & Tables
26
Airflow Information
28
Gas Information
33
Electrical Data
35
Electrical Diagrams
36
Wiring Diagrams
37
Charging Charts
40
Internal Filter Conversion
43
Appendix A - Heat Exchanger CONDENSATE DRAIN & Vent KIT (Horizontal MOUNT APPLICATIONS)
44
About the Kit
44
Vent Pipe & Drain Hose Assembly
44
Vertical Drain Pit Method
44
Preparing the Pit
45
Percolation Test (Optional)
45
Vertical Drain Pipe Installation
45
Horizontal Drain Trench Method
45
Preparing the Trench
46
Horizontal Drain Pipe Installation
46
Completing the Vent Installation
46
Appendix B - Heat Exchanger CONDENSATE DRAIN & Vent KIT (ROOF Curb MOUNT APPLICATIONS)
48
About the Kit
48
Before Setting Unit on the Curb
48
Setting the Unit
49
Completing the Heat Exchanger Condensate Drain Installation
49
Completing the Vent Pipe Installation and Assembly
49
Installation / Performance Check List
52

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Nortek R8HE-A Installation Instructions Manual (52 pages)

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