Content 1 Introduction 7 Commissioning the air heater 1.1 Symbols used in this manual 7.1 Adjusting the settings 1.2 Warranty 7.2 Commissioning the air heater 2 Safety instructions 8 Combustion settings 2.1 Installation 8.1 Adjusting the burner settings 2.2 Use 8.2 Converting to another gas type 2.3 Maintenance &...
Do not use the air heater in a very dusty for the room thermostat. environment. Dust may accumulate and cause a defect of the heater. This is also the case for the room thermostat. INSTRUCTION MANUAL AIR HEATER TYPE XR...
Children shall not clean and maintain this air heater without supervision. WARNING! Never use water when cleaning electrical parts. 3 Technical specifications 3.1 Performance Technical specification Unit Type XR-4.1 (ERP2018) XR10 XR20 XR30 XR40 XR50 XR60 Net nominal heat input (max.) 14.0 22.8...
3.3 Dimensions The dimensions of this air heater can be found in figures 1 and 2. Figure 1 - Dimensions of the XR10-XR30 20 7 0 Figure 2 - Dimensions of the XR40-XR60...
• Make sure the air flow to and from the heater is free from obstacles at least 5 metres in front of the heater. Also make sure the air intake is free from obstacles. INSTRUCTION MANUAL AIR HEATER TYPE XR...
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Figure 4 - Wall support (standard) Figure 6 - Vertical suspension kit Figure 5 - Wall support (turnable) Figure 7 - Suspension adapter The air heater is equipped with threaded sockets to suspend the unit (see §11). • Use the suspension kit that is compatible with your air heater.
• Make sure that air can circulate around the thermostat. • Make sure the sun does not shine directly upon the thermostat. • Do not place the thermostat on a cold wall. INSTRUCTION MANUAL AIR HEATER TYPE XR...
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• Place the thermostat on an inner wall free from draught. • Never place the thermostat within the throw of the heater. • Never mount the thermostat near the aerials of internal communication networks. These emit radiation that can disturb the thermostat. Keep several meters distance.
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If the J14 switch of more than one air heater is set to the same number, the system will not work. NOTICE The air heater must be switched off when setting the switches. Otherwise the settings will have no effect. INSTRUCTION MANUAL AIR HEATER TYPE XR...
Local regulations can require a minimum distance between the flue terminal and air ventilation openings on the building. 5.1 Flue terminals Figure 15 - Vertical flue terminal XR The following flue terminals are compatible with this air heater: Model(s) Vertical discharge Flue terminal Art.
Condensate will most likely not form in the larger heaters (> 25 kW). 5.3.2 Air heater location When an air heater burns frequently and is placed in a normally heated room (temperature above 15 °C), condensate is unlikely to form. INSTRUCTION MANUAL AIR HEATER TYPE XR...
Figure 18 - Condensate drain 5.4 Installation of the fl ue terminal CAUTION! Do not rotate the cap. There are fl ue terminals available for installation through a roof or through a wall. 4. Put the fl ue terminal into a vertical position. Use a level.
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An ALU FIX flue system is created with four elements (figure 19). • Spread the brackets evenly along the piping. Requirements for vertical piping: • Maximum distance between brackets of 2 m. • Spread the brackets evenly along the piping. INSTRUCTION MANUAL AIR HEATER TYPE XR...
Always place a bracket on or near a bend or elbow piece, 2. Check that the pipe is at the right slope (see except if the flue pipes before and after the elbow piece Requirements). are shorter than 0,25 m. In this case, fix the second 3.
NOTICE If the gas line is not purged correctly, the heater will attempt to start twice before going into a lock-out condition. In this case, manual reset is necessary. INSTRUCTION MANUAL AIR HEATER TYPE XR...
1. Instruct the end user of the about a safe use of the 3. Press the (–) button until 0 is displayed to exit the service. The air heater will always cool down the air heater: a. The presence of gas heat exchanger for several minutes.
These can only be reset by hand. L-14 Pressure switch error Pressure switch does not close during pre-purge L-15 Overheating Heat exchange sensor is overheated L-16 Flue temperature Flue sensor is overheated error L-17 to 19 Internal error Internal error INSTRUCTION MANUAL AIR HEATER TYPE XR...
9.3 Warnings Display Error type Description Case # L-20 Flame error Flame detected after closing the gas valve The table below describes the temporary warnings that L-21 Flame error Flame detected after can occur. The heater may still be working, or stops until closing the gas valve the cause has been resolved.
The spark has to be formed between the two electrodes, not between the electrode and the Case 12: E-error for more than 24 hours. burner. • Switch the air heater off and on and check the error code. INSTRUCTION MANUAL AIR HEATER TYPE XR...
9.5.2 Insufficient output 9.5.3 Non modulating system fan The heat output of the air heater is insufficient if there is System fan (M1) sometimes does not start or does not vary too much resistance in the inlet or outlet flue system. The in speed.
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Figure 23- Distance between the electrode and the burner Figure 24- Distance between the two electrodes 7. Reassemble the burner unit and install it back in the air heater. – Use new gaskets. INSTRUCTION MANUAL AIR HEATER TYPE XR...
11 Electrical wiring diagram A complete electrical wiring diagram is shown in figure 25. The connections that are most important to the installation process are shown in figure 26. Connection type 21 (0-10V) Alarm output 230 V (optional) J9- 1 20 (GND) Modbus connection (optional)
13 Declaration of conformity Winterwarm Heating Solutions B.V. Industrieweg 8 7102 DZ, Winterswijk The Netherlands Declares that air heater types: • XR10, XR20, XR30, XR40, XR50 and XR60 – CE PIN: 0063BO3156 Are in accordance with the essential requirements of the relevant EU directives, being: •...
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