SERVICE MANUALSteam generatorNordmann AT4 D2567909 EN 1NORDMANNE N G I N E E R I N G

Nordmann Engineering AT4 D Service Manual

Introduction

For your safety

Product Overview

Identification of the unit

Steam generator construction

Functional description

Humidification system overview

Operation

Notes on operation

Remote operating and fault indication

Carrying out manual draining

Working with the unit control

Basic steam bath settings

Setting the steam bath time

Switching the effect light (Light-2) on and off

Unit settings in the user settings menu

Setting the operation mode

Setting the maximum heating time for

Fragrance pump control settings

Sensor signal settings

Setting the proportional range for the

Configuring the Quasi On/Off control

Selecting the cylinder type

Setting the operation time of the SC-Pump

Water management settings

Setting the operating mode for standby operation

Activating/Deactivating the forced draining

Setting the time of operation after which a

Modbus settings

Settings for the communication with the

Interrogation of the error history

Interrogation of unit information

Performing remote steam bath tests

Performing remote relay tests

Working with the remote terminal

Selecting the dialogue language

remote terminal

Maintenance

Maintenance list

Removing and installing parts for maintenance

Removal and installation of the drain cup

Removal and installation of the water cup and

Removal and installation of the drain pump

Removal and installation of the inlet valve

Removal and installation of the cylinder receptacle

Notes on cleaning the unit components

Notes on cleaning agents

Fault elimination

Malfunction lists

Unit faults

Notes on fault elimination

Replacing the backup battery on the control board

Taking out of service/Disposal

Product specifications

Wiring diagram Nordmann AT4 D

AT4 D SPA Display

Installation

Notes on positioning the Nordmann AT4 D SPA Display

Surface mounting

Connecting the SPA Display to the Nordmann AT4 D

Configuring the Nordmann AT4 D for operation with the external Nordmann AT4 D SPA Display