Bosch GWH 1600 H User Manual
2
AQ4 Manual
Table of Contents
Table of Contents
1 Introduction
........................................................................ 3
1.1 Parts included
............................................................................... 3
1.2 Warnings
............................................................................... 3
1.3 Preparation
............................................................................... 3
1.4 Requirements for installation in
Massachusetts
............................................................................... 4
2 AQ4 Installation instructions
........................................................................ 5
2.1 Introduction
............................................................................... 5
2.2 Locating power vent hood and
clearances
............................................................................... 5
2.3 Power vent hood
............................................................................... 5
2.4 Power vent motor
............................................................................... 6
2.5 Vent piping
............................................................................... 7
2.6 Linear safety spillage switch
............................................................................... 7
2.7 Flow switch
............................................................................... 8
3 Operation
........................................................................ 9
3.1 First time start up
............................................................................... 9
4 Maintenance
........................................................................ 9
5 Troubleshooting
...................................................................... 10
5.1 Introduction
............................................................................. 10
5.2 Power vent motor runs all the time or
intermittenly without water flow
............................................................................. 10
5.3 Pilot will not hold when lit or spark
automatically with hot water flow
............................................................................. 10
5.4 Pilot goes out during hot water use
............................................................................. 10
5.5 Noise when power vent motor is
running
............................................................................. 10
6 One Year Limited Warranty
...................................................................... 11
7 Wiring diagram
...................................................................... 12
8 Vent hood template
...................................................................... 13