These instructions are part of the unit and must always kept near to the site of installation or at the unit. Made by REMKO This operating manual is a translation of the German original, Version W-02 We reserve the right to make changes; no liability for errors and misprints!
REMKO GPM Safety information The units must always be operated in compliance with the applicable Precautions if there is a smell of gas local building and fire protection regulations and regulations of the employers‘ liability insurance associations. The units were subjected to Never insert foreign objects in 1.
It is recommended to conclude The units can constitute a hazard a maintenance agreement with if not installed and operated REMKO GPM series gas wall the specialised company for this correctly. Prior to planning and heaters are used for heating small...
The nominal heat output of the connections, electric cable lead- REMKO GPM series is between Halls, workshops, greenhouses, 11.8 and 71.5 kW. throughs and plug connector for storage rooms, etc.
Page 7
Fans Operation of the safety Air/gas premixture ■ thermostat and associated The circulation air fans are interlock of the safety The units are provided with a switched on by the control board thermostat (STB). burner with complete air/gas time-controlled, whereby time The unit cannot be restarted premixture.
Page 8
REMKO GPM Operating cycle When this operating condition is Efficiency detected, the control device of the main gas valve EV2 opens to Burner operation The units offer the benefit of a supply the actual main gas burner. modulating mode of operation,...
Page 9
Modulation The gas wall heaters are units climatic room conditions and during operation of the system and with gas burner modulation which optimal control of the units. depends on the distance of the hot makes operation with diverse For dimensioning heating centres air heater from the ground and outputs between minimum and with hot air heaters, it is important...
Page 10
REMKO GPM Room correction This makes it possible to operate „REG SAN“ = the unit on heat demand 24°C-(2°C x 2.5) = 19°C at maximum output and to The correction is independent of For this function, use of the quickly reach the preset room the set room temperature.
General information Types of faults The faults F1 and F2 are caused by safety devices and are therefore The safety information on the The faults indicated and stored by permanent. previous pages must be strictly the control board (interlocks) have The fault still remains after observed.
When disposing of the packaging ventilation purposes in industrial or returned the enclosed “warranty material, please think of the commercial use (not for domestic document” to REMKO GmbH & environment. heating). Co. KG. Our units are carefully packed for transport and delivered in sturdy...
GPM control board parameter table Adjusting parameter values param k GPM 15 GPM 25 GPM 35 GPM 55 GPM 75 Press and hold the KM button for about 10 seconds until the following display appears. Press the K4 (>>) button, the following text display appears.
REMKO GPM temperature control AtR-6 The temperature control ATR-6 The temperature control ATR-6 Checking the board hardware is microprocessor-controlled and can display possible system faults configuration intended for convenient room and supply diagnostic information. temperature control as well as for...
Page 15
LCD display Set clock The temperature control ATR-6 uses an alphanumeric LCD display, as Press the KM button, HZG appears shown below. on the left in the bottom text bar. Press the K4 (>>) button, the following display appears. Heating mode Switch off mode Timer programming...
Page 16
REMKO GPM Setting temperature window and REG SAN value The temperature control has 3 Press the K4 button (>>), the REG SAN Value temperature windows. following display appears. By pressing the K4 (>>) button T1 = Reduction temperature twice again (after the temperature...
Page 17
Press the K4 t3 button and with Continuous mode Manual mode the K+ button set the fl ashing cursor in the top bar from the In this mode, the control operates While the temperature control is in position 7 to 12 continuously at a set room the automatic mode, the required In the position from 7...
Page 18
REMKO GPM timer mode Fault message display Switch off the unit In this mode, the temperature con- The temperature control ATR-6 Press the KM button, HZG appears can display possible system faults trol operates within a fixed time in the text bar.
Summer mode (only ventilation) In the summer months, ventilation Setting the PROG SAN value Activating/deactivating can also take place via the ventilation temperature control ATR-6. To set the ventilation function, the However, this function must prog san value must be set to the Press the KM button, the following initially be activated on the control appropriate mode.
REMKO GPM installation Installation instructions The following instructions for To avoid dangerously high installation adjustment of the voltages be reached, the distance units are intended exclusively for between the outer surface of The minimum height and distances authorised specialists. the unit and chimney pipe and...
Page 21
- Position the unit on the brackets Standard wall bracket Hinged wall bracket so that the holes in the unit Align the wall bracket against a coincide with those in the Instructions for fi tting the hinged suitable point on the wall (spirit brackets, whereby the tips of the brackets are supplied in the level) and fasten securely.
REMKO GPM Chimney connection Ceiling suspension The units operate in a closed combustion system. A ceiling installation set with horizontal air outlet is available as an The fan is located upstream of the accessory for suspending the units using eyebolts. EDP No: 228765 heat exchanger.
Page 23
For example: Gas appliance type C: Guide for selection The maximum possible pipe lengths between the unit and end The combustion system is tight If the chimney end piece is not piece are shown in the tables. with respect to the environment in connected directly to the unit, which it is installed.
Page 24
REMKO GPM installation examples Gas appliance type B23 Type B23 horizontal through the Type B23 vertical through the outside wall ceiling Non-roomsealed combustion system The combustion system is not tight with respect to the environment in which it is installed. The...
Page 25
Gas appliance Type C Type C33 Non-roomsealed combustion Non-roomsealed combustion system. system. The combustion system is tight The chimney and combustion air with respect to the environment in ducting is routed via the roof using Side view which it is installed. a LAS end piece.
REMKO GPM Electrical connection Electrical connection of the units Connecting the temperature control ATR-6 to the control board must be made by authorised specialists (power company Connect the supplied temperature control connector to the locally approved) in accordance with the installed bus cable, disconnect the two-pin connector [CN] with resistor pertinent regulations.
REMKO GPM Gas connection Installation of the gas connection Gas pressure reducers, shut-off AttENtiON must only take place by authorised devices, etc., are not included in Installation of the gas system the factory delivery and must be specialists (approved by the gas...
Commissioning Commissioning must be carried It must be ensured that a gas A small fl ame lighting up on the out only by an authorised supply pressure conforming to display shows that the burner is installation company or factory standards is constantly available switched on.
Page 30
REMKO GPM If the value is outside the specified A deviating value can be corrected After carrying out all steps for range, readjust with the CO2 with the offset screw. commissioning, the user must be To make changes to values,...
Maintenance In order to ensure maximum Check the electrodes for correct 3) Checking and cleaning the performance and a long service seating (see diagram). Venturi tube life of the units, several checks must be made once a year and in Remove dirt deposits at the any event before the start of the entrance of the Venturi tube with a...
Page 32
REMKO GPM 7) Checking the ionisation flow 8) Checking and cleaning the heat exchanger Due to the perfect combustion of - Remove the fixing screws for Carry out this check using a the units, only negligible deposits tester that is able to measure the cover [A] of the chimney normally accumulate here.
Control board replacement Chimney sweep button For replacing the control board, Parameter programming Set the room temperature (if several checks must be carried out necessary) at the temperature and parameters adjusted. Programming takes place control higher than the actual exclusively via the temperature room temperature.
REMKO GPM Replacing the gas valve and CO2 and offset regulator To make changes to values, un- Connect an exhaust gas analy- Unit without temperature control screw the metal plug and turn the ser and read off the CO2 value.
Converting to LPG Conversion to a different type of The procedure for conversion is as With the burner in operation and gas locally must only be carried out follows: at maximum output, check the by authorised specialists. following: Disconnect the mains supply to ■...
REMKO GPM troubleshooting Troubleshooting Operation of REMKO GPM wall heater Is the burner switched on? Checks: a) Mains connection Does b) Bus cabling between the blown out temperature control and temperature appear control board circulation air on the c) Electromagnetic interference...
Page 37
Type of faults Burner does not ignite - Gas supply not present or faulty - Phase and neutral conductors interchanged Fault of the fl ame monitoring - Earth conductor missing or incorrectly connected device due to burner ignition - Ignition electrode faulty or incorrectly fi tted failure;...
REMKO GPM table of countries and types of gas Country Category Natural gas Pressure Pressure 20 mbar G30/G31 50 mbar 2H3B/P G20/G25 20/25 mbar 37 mbar BE <70 kW 2E(S)B,I3P BE >70 kW G20/G25 20/25 mbar 37 mbar 2E(R)B,I3P 20 mbar...
technical data Series GPM 15 GPM 25 GPM 35 GPM 55 GPM 75 min. max. min. max. min. max. min. max. min. max. Nominal heating capacity 12.5 16.5 20.0 26.5 24.0 34.8 40.0 58.0 58.0 78.0 Nominal heat output 11.8 15.1 18.8 24.4...
Page 44
Customer Service Our units operate precisely and reliably. If a fault should occur, REMKO Customer Service is there to help you. Our extensive network of experienced specialised retailers guarantees our customers a fast and reliable service at all times.
Need help?
Do you have a question about the GPM Series and is the answer not in the manual?
Questions and answers