ermaf GP 40 ACU User Manual

➔
www.docuthek.com
D GB NL RUS PL F E UA CN
© 2018 Elster GmbH · Edition 07.18
03251543
Safety
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Following the
installation, pass the instructions on to the opera-
tor. This unit must be installed and commissioned
in accordance with the regulations and standards
in force. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• ,  ,  ,  ... = Action
▷ = Instruction
Liability
We will not be held liable for damage resulting from
non-observance of the instructions and non-com-
pliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially fatal situations.
WARNING
Indicates possible danger to life and limb.
CAUTION
Indicates possible material damage.
All interventions may only be carried out by qualified
gas technicians. Electrical interventions may only be
carried out by qualified electricians.
Persons under the age of 18 as well as persons with
reduced physical, sensory or mental capabilities or
lack of experience and knowledge are not allowed
to use, clean or service this device. Staying near the
device or its use is prohibited, even if said persons are
supervised or have been instructed on the safe use of
the devices and are aware of the resulting dangers.
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Contents
Operating instructions
GB-1
Translation from the German
D
GB
NL
RUS
PL
F
E
UA
CN
Heater GP 40 ACU
Heater GP 40 ACU ......................
Contents ..............................
Safety.................................
Checking the usage .....................
Installation ............................
Tightness test ..........................
Wiring ................................
Connection diagram......................4
Burner Chip Card (BCC) ..................6
Setting the switch-on delay ................6
Commissioning.........................6
ACU control panel ....................... 7
Switching on ........................... 7
Switching off ........................... 7
Setting mode ...........................8
Adjusting the heater.....................8
Cleaning .............................0
Assistance in the event of malfunction ....
Maintenance ..........................8
Checking the safety functions and burner
operation.............................0
Accessories ..........................0
Spare parts ...........................
Technical data ........................
Declaration of conformity ...............
Logistics .............................
Goods return form . . . . . . . . . . . . . . . . . . . . . 4
Contact ..............................4
Safety
Contents

ermaf GP 40 ACU Specifications

General

Brand	ermaf
Model	GP 40 ACU
Category	Heater
Language	English

Summary

Safety and Important Precautions

Understanding Safety Symbols and Warnings

Explains symbols, DANGER/WARNING/CAUTION levels, and manufacturer liability.

Conversion and Spare Parts Policy

Prohibits technical changes and mandates OEM spare parts.

Installation and Gas Connection

Usage Checks and Installation Requirements

Verifies heater suitability for regional gas type and specified limits.

Installation Position and Safety Distances

Details correct unit placement and safety distances to walls and materials.

Gas Supply Connection and Tightness Test

Steps for connecting gas and performing tightness tests.

Electrical Wiring and Control System

Wiring Instructions and Connection Diagrams

Covers electrical connections, wiring diagrams, and component interfaces.

ACU Control Panel and Operation

Explains the control panel, switching on/off, and setting modes.

Thermostat and Multi-functional Outputs

Guides for connecting thermostats and configuring outputs.

Heater Adjustment and Operation Monitoring

Adjusting Burner Gas Pressure

Guide to setting the correct gas pressure for optimal burner performance.

Flame Signal Monitoring

How to read and interpret the flame signal for burner status.

Maintenance and Troubleshooting

Cleaning Procedures and Precautions

Safety advice and detailed steps for cleaning the heater.

Troubleshooting Faults and Error Codes

Lists error codes, their causes, and remedies for diagnosing faults.

Routine Maintenance and Safety Checks

Procedures for annual checks, component inspection, and safety function verification.