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RHC21 8075-09
Nortek RHC21 8075-09 Manuals
Manuals and User Guides for Nortek RHC21 8075-09. We have
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Nortek RHC21 8075-09 manual available for free PDF download: Installation, Commissioning & Servicing Instructions
Nortek RHC21 8075-09 Installation, Commissioning & Servicing Instructions (52 pages)
GAS FIRED AIR HEATER MODULE
Brand:
Nortek
| Category:
Heater
| Size: 1.68 MB
Table of Contents
Table of Contents
2
Important Notice to Installers
4
Health and Safety
5
1 Introduction
6
Basic Information
6
Warranty
7
Definitions
7
2 Technical Data
8
3 Dimensions
10
4 Installation
13
General Requirements
13
Unpacking and Preparation
13
Heater Location
13
Minimum Airflow Requirement
13
Maximum Airflow Condition
13
Compartment Dimensions
15
Combustion Air Supply and Flue Systems
16
Type B Appliances
17
Type C Appliances
17
Gas Supply
18
Electrical Supply
19
Electrical Isolator
20
Room Space / Duct Sensor Siting
20
Wiring Diagrams
20
Condensate Collection and Disposal
20
5 Commissioning and Testing
21
Electrical Check
21
Gas Connection
21
Pre Start Checks
21
Start up
22
Air / Gas Ratio Controls
22
Modular Heaters
22
Gas Valve Adjustments
22
Gas Conversion
23
Commissioning
25
Commissioning - Hand over
27
Operation
27
To Turn the Air Heater off for Short Periods
28
To Turn the Air Heater off for Long Periods
28
Servicing and Maintenance
30
RHC21 8125M15, 8150M18, 8125M21 and 8200M24 Component Layout
30
RHC 8045-09, 8060-12, 8075-09 and 8100-12 Component Layout
32
Service Procedure
33
Heat Exchanger Maintenance
33
Removal and Replacement of Parts
34
Replacement of Gas Valve
34
Venturi Cleaning and Replacement
35
Combustion Fan Cleaning and Replacement
36
Burner Cleaning and Replacement
37
Burner Chamber / Tube Insulation Check and Replacement
37
Cleaning and Replacement of Burner Probes
39
Replacement of LC3 Safety Thermostats
40
Replacement of Ignition Controller
41
Replacement of Ignition Transformer
41
Replacement of Lockout Circuit Board
41
Flue and Combustion Air
41
Unit Operation
41
8 Fault Finding
42
Parts Listing
44
User Operating Instructions
45
Checks before Lighting the Air Heater
45
Lighting the Air Heater
45
To Shut down the Air Heater
45
Overview of Operation
45
Maintenance
45
Important Note
46
Erp Tables
47
Erp Table - G20
47
Erp Table - G25
48
Erp Table - G25.3
49
Handover Document Commissioning Details
50
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Nortek Categories
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