Desa GVC50NA Benutzerhandbuch

2

100749

Safety Information ......................................................................... 3

Product Identification .................................................................... 5

Local Codes ................................................................................... 6

Unpacking .................................................................................... 6

Product Features ............................................................................ 6

Installing Heater ............................................................................ 6

Check Gas Type ...................................................................... 6

Installation Items..................................................................... 6

Locating Heater ....................................................................... 7

Venting Heater ........................................................................ 8

Connecting to Gas Supply ...................................................... 11

Checking Gas Connections ..................................................... 13

Fresh Air For Combustion and Ventilation ................................... 14

Determining Fresh-Air Flow for Heater Location

Example 1: Locating Heater in Unconfined (Open) Area 15

Draft Hood Spillage Test ............................................ 15

Providing Permanent Fresh-Air Ventilation .............. 16

Example 2: Locating Heater in Confined (Closed) Area.. 17

Ventilating Confined Area ......................................... 17

Operating Heater ........................................................................... 18

For Your Safety Read Before Lighting .................................. 18

Lighting Instructions ............................................................... 18

Manual Lighting Procedure .................................................... 20

Blower Operation (For Models with Blower) ........................ 20

To Turn Off Gas To Appliance .............................................. 20

Inspecting Pilot and Burner Flame ................................................ 21

Pilot Flame Pattern .................................................................. 21

Burner Flame Pattern .............................................................. 21

Cleaning and Maintenance ............................................................ 23

Troubleshooting ............................................................................. 24

Service Procedures ........................................................................ 28

Removing Control Valve and Burner Tube ............................ 28

Removing Burner .................................................................... 29

Changing Burner Orifice ........................................................ 30

Blower Wiring Diagram ................................................................ 30

Technical Service .......................................................................... 31

Specifications ................................................................................ 31

Service Hints ................................................................................. 31

Accessories .................................................................................... 31

Ordering Replacement Parts .......................................................... 32

Parts Centrals ................................................................................. 32

Illustrated Parts List ...................................................................... 33-35

Warranty Information .................................................................... Back Cover