ermaf GP 120 User Manual

© 2013 Elster-Instromet B.V.
➔ www.docuthek.com
D GB NL RUSPL F E UA
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-
compliant 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.
Maintenance and repairs may only be carried out by
qualified gas technicians and electrical interventions
may only be carried out by qualified electricians.
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Transport
On receipt of the product, check that the delivery
is complete (see page 2 (Part designations)). Report
any transport damage immediately.
Storage
Store the product in a dry place. Ambient tempera-
ture: see page 17 (Technical data).
Changes to edition .
The following chapters have been changed:
– Checking the usage
– Installation
– Accessories
– Technical data
– Contact
Contents
Operating instructions
Translation from the German
D
GB
F
NL
I
E
GB-1
0558 Edition 06.
Heater GP 0..........................
Contents ..............................
Safety.................................
Checking the usage .....................
Type code .............................2
Part designations ........................2
Type label..............................2
Installation ............................
Tightness test ..........................
Removing the protective caps (optional)....
Wiring ................................
Connecting the room thermostat for “Heating”
and “Controlled air flow” mode..............4
Connecting multiple heaters to a single
room thermostat ........................5
Reset, alarm, external fan..................5
Adjusting the switch-on delay t
E
............5
Commissioning.........................6
Adjusting the heater.....................6
Installing the protective caps .............7
Cleaning ..............................8
Assistance in the event of malfunction .....9
Maintenance ..........................
Checking the safety functions and
burner operation ......................4
Accessories ..........................4
Spare parts ...........................6
Technical data ........................7
Declaration of conformity ...............7
Goods return form . . . . . . . . . . . . . . . . . . . . . 8
Contact ..............................8
Heater GP 0
Contents
Safety

ermaf GP 120 Specifications

General

Brand	ermaf
Model	GP 120
Category	Heater
Language	English

Summary

Safety

General Safety Information

Covers reading instructions, explanation of symbols, and liability.

Safety Level Indicators

Details DANGER, WARNING, and CAUTION indicators for hazard identification.

Installation

Installation Warnings and Precautions

Highlights dangers during installation and general safety measures.

Installation Position Requirements

Specifies orientation, safety distances, and ventilation needs.

Connecting the gas supply

Wiring

Wiring Safety Precautions

Emphasizes disconnecting power before wiring and handling components.

Burner control unit BCU connection diagram

Connecting the room thermostat for "Heating" and "Controlled air flow" mode

Commissioning

Commissioning Prerequisites

Adjusting the heater

Burner Gas Pressure Adjustment

Procedure for measuring and adjusting burner gas pressure (PG).

Cleaning

Cleaning Precautions and Procedures

Assistance in the event of malfunction

Malfunction Warning and Reset

General fault indication, warnings, and basic reset procedures.

Possible faults and suggested solutions

LED 1-3 Flash Codes

Troubleshooting for faults indicated by 1 to 3 flashing LEDs.

LED 4 Flash Codes

Troubleshooting for faults indicated by 4 flashing LEDs.

Fault Indicators

LED 5 Flash Codes

Troubleshooting for faults indicated by 5 flashing LEDs.

Specific Fault Scenarios

Troubleshooting for specific fault combinations and power issues.

Multiple LED Flash Codes

Troubleshooting for combined LED flash patterns.

Maintenance

Maintenance Precautions and Schedule

Safety advice and requirements for annual cleaning and checks.

Maintenance Procedures

Checking the safety functions and burner operation

Safety Function Tests

Procedures to test safety shutdowns like flame-out and pressure loss.

Burner Operation Check

Spare parts

Spare Parts List

Technical data

Gas and Material Specifications

Declaration of conformity