dB AM Series, Installation, Operation & Maintenance Instructions Manual

Page: 1 / 16

Series AM Fan Convectors
Installation, Operation & Maintenance Instructions
Dunham-Bush Ltd, Downley Road, Havant, Hants PO9 2JD
Document Ref:
023 9247 7700 info@dunham-bush.co.uk
121-000-001-D
UK:www.dunham-bush.co.uk Global:www.dunham-bush.com July 2021
1
INSTALLER: Please leave these instructions, heater wiring diagram & access panel keys with the user.
INTRODUCTION
This booklet provides guidance to identify, handle,
install, commission, operate and maintain
Dunham-Bush Series AM fan convectors. The
instructions apply to the standard range of 22
models shown on page 2. Please study the
instructions carefully before commencing any
installation work.
IDENTIFICATION
The fan convector serial number, model description,
figure number (size) are displayed on a label found
on the inside of the heater access panel. If specified,
a stencil reference may also be marked on the
heater on-site identification.
DESCRIPTION
Each Series AM fan convector comprises a sheet
steel casing with a lockable access panel, fan/motor
assemblies, air filter and hot water heating coil.
Single phase electric elements can be fitted instead
of a hot water coil. Heaters can be supplied for one
or two speed fan operation ; single speed units are
pre-set to low, medium or high speed, and two
speed units are pre-set to low/medium, low/high or
medium/high speeds, as ordered.
Fan control is by means of switches and/or
thermostats, listed in Accessories.
Diagram 1: Series AM Model 13 Figure 04 with left hand coil connections - *items are optional accessories