Contents 1. Introduction 6. Commissioning the air heater 1.1. Symbols used in this manual 6.1. Adjusting the settings 1.2. Warranty 6.2. Commissioning the air heater 2. Safety instructions 7. Troubleshooting 2.1. Installation 7.1. Volatile lock outs 2.2. Use 7.2. Temporary errors 2.3.
NOTICE Failing to follow the safety instructions in this manual can lead to damage to the air heater or the installation and void the warranty. INSTALLATION MANUAL AIR HEATER TYPE QSE...
2. Safety instructions Always follow the safety instructions in this chapter when CAUTION! Do NOT cover de heater when it is in use to installing, using or performing maintenance on this air prevent overheating! heater. 2.3. Maintenance & Cleaning 2.1. Installation Frequent maintenance and cleaning of the air heater is CAUTION! This air heater must be installed and...
37.02 37.49 38.09 38.04 38.00 37.96 37.87 37.78 Space Heating η Modulating EC fan * At supply temperature (35 - 30°C), room temperature 20°C. ** Supply temperature (12 - 17°C) 27°C ambient 50% RH. INSTALLATION MANUAL AIR HEATER TYPE QSE...
3.2. Dimensions The dimensions of this air heater can be found in figure 1. 4x M10 water OUT 1" Condens OUT water IN 1" 4x M10 Condens OUT Figure 1 - Dimensions of the QSE Dimension Unit QSE6 QSE12 QSE16 1083...
Also make sure the air intake is free from QSE12 - QSE16 Wall support GA8580 obstacles. • Make sure enough space remains to open the door of the air heater. • Make sure the wall can support the air heater. INSTALLATION MANUAL AIR HEATER TYPE QSE...
Figure 4 - Wall support GA8610 Model(s) QSE6 Figure 6 - Vertical suspension NOTICE The water connections of the air heater must always remain horizontal due to venting of the internal pipes. Position the heater so that the return connection (cold water) is the lowest.
Connect the cable’s earth shield only to the earth terminal inside the air heater. Do not connect the • When replacing this fuse, always use one of the other end of the cable’s earth shield. same type (5AT). INSTALLATION MANUAL AIR HEATER TYPE QSE...
NOTICE A cable with a thickness of less than 0.34 mm will result in a poor signal. NOTICE A cable that is not shielded may result in a disturbed communication in an EMC-unfriendly environment. Figure 11 - Connection for the hybrid heater in the heat pump 4.6.
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* The expansion vessel is only necessary for pipes exceeding a certain length. Refer to the heat pump manual for details. ** Place the filter in the return line to the heat pump at the lowest possible point. INSTALLATION MANUAL AIR HEATER TYPE QSE...
5. Operating the air heater 5.1. Minimum heating time 5.3. Summer ventilation The electric part of the hybrid air heater will always run for The fan can be set to run in the summer. Follow the at least 10 seconds, even if the heat demand stops. This is instructions in the user manual of the Smart Controller or to prevent frequent starts and stops.
E-error for more than 24 E-27 and 28 Heat exchanger Heat exchanger sensor hours sensor error short-circuit L-8 to 12 Internal error Internal error E-34 Reset button Too many reset actions in error a short timespan INSTALLATION MANUAL AIR HEATER TYPE QSE...
Display Error type Description Case # Case 9: Too many reset actions in a short timespan. E-36 Overheating Heat exchange sensor is overheated • This error will disappear after some time or if the E-38 and 39 Heat exchanger Heat exchanger sensor main power is disconnected for a while.
Some checks can only be performed when the heater is running. Do the following: 1. Reconnect the air heater to the power supply. 2. Switch on the air heater. 3. Check if the heater operates without problems. See §7. if any errors occur. INSTALLATION MANUAL AIR HEATER TYPE QSE...
The parts of the air heater are shown in an exploded view in figure 16. The table below describes each part and shows the correct article number for a replacement part. Figure 16 - Exploded view of the QSE Description...
Goods should be installed and used in accordance with our instructions and with the applicable local and international rules. Installation should be done by an authorized, qualified and competent installer. Winterswijk, June 15 2023 Ir. M. Fiselier Technical director INSTALLATION MANUAL AIR HEATER TYPE QSE...
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