User Manuals: Powrmatic NVx20 Gas Unit Heater

Manuals and User Guides for Powrmatic NVx20 Gas Unit Heater. We have 2 Powrmatic NVx20 Gas Unit Heater manuals available for free PDF download: User, Installation And Servicing Instructions

Powrmatic NVx20 User, Installation And Servicing Instructions

Powrmatic NVx20 User, Installation And Servicing Instructions (36 pages)

Brand: Powrmatic | Category: Gas Heater | Size: 2 MB

Table of Contents

NVX Range Users, Instructions & Service Instructions Issue 5.5 August
2
Table of Contents
3
Introduction
5
General Requirements
6
Gas Supply
7
Size Data
10
Fitting the Unit
16
Flue/Combustion Air Duct System
18
- Pressure Switch
  20
- Gas Valve
  20
General Identiﬁcation of Electrical Items
20
Electrical Cable Instrallation
21
Electrical Thermostat Connections
22
Commissioning and Testing
22
Servicing
26
Technical Data
29
Fault Finding Flow Chart
32
Short List of Parts
34

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Powrmatic NVx20 User, Installation And Servicing Instructions

Powrmatic NVx20 User, Installation And Servicing Instructions (25 pages)

Brand: Powrmatic | Category: Heater | Size: 1 MB

Table of Contents

Table of Contents
4
Introduction
5
Technical Data
6
Dimensions
7
Specifications
8
Injector Sizes & Burner Pressures Natural Gas - Group H - G20
9
General Requirements
10
Installation
11
- A. Exhaust Only System - Horizontal
  12
- A. Individual System - Horizontal
  13
Air Distribution System
14
High/Lo Regulator
15
Servicing
16
Ignition Electrode Spark Gap
17
Functional Flow Diagram
19
Connections to External Controls
21
Fault Finding Flow Chart
23
Short List of Parts
24

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