1 Introduction This manual is intended for the gas, electrical and mechanical installer. This document gives instructions on how to use and maintain the air heater. It is most important to follow the instructions in this document for safe operation of this air heater.
2 Safety instructions 2.2 Use Always follow the safety instructions in this chapter when installing, using or performing maintenance on this air heater: CAUTION! Make sure the area around the air heater is dry when performing maintenance on the air heater. 2.1 Installation CAUTION! Always close the doors and inspection hatches...
4 Installation 4.1 Preparation Before installation, please use the data badge to check: • if the heater is in accordance with the order; • if the heater is suitable for the local present provisions (electrical supply etc.) Before leaving the factory, the air heater has been tested for safety and has been set to the operating settings.
The air heater is equipped with threaded M10 sockets to The control circuit is a four wire low voltage bus suspend the unit. communication., over Modbus RTU Figure 7 - The air heater's connection clamps 4.3.2 Fuse One fuse is present on the air heater’s control board (see the electrical wiring diagram in §11).
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• Never place the thermostat within the throw of the Consult the user manual of the Smart Controller for further heater. information. • Never mount the thermostat near the aerials of internal communication networks. These emit 4.5 Heat pump radiation that can disturb the thermostat. Keep several meters distance.
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4.7 Water connections hybrid heater The water connections for supply and return (both 1“) are marked with a blue and red label. If return and supply are exchanged, the heat output will be decreased. The hybrid heater has no venting for the water circuit incorporated.
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Water piping instalation diagram. For details, consult the manual of the heat pump. Anti freeze valve (2x near heat pump, not included) Automatic venting valve (2x on supply AND return, not included) Pressure gauge (not included) Expansion valve (not included) Expansion vessel (not included) Filter (included)
5 Operating the air heater 5.1 Minimum operating time NOTICE Delta-T regulation is automatically switched off when the delta-T sensor (sensor terminal J6) is The heater will always run for a minimum of 30 seconds, disconnected. even if the heat demand stops. With an MTC thermostat this minimum time is 10 seconds.
6 Commissioning the air heater 6.1 Adjusting the settings Prior to packaging, the safety and functioning of each air heater is checked in detail. In general, the heater does not need to be adjusted after installation. It is only necessary to perform a functional check.
7 Troubleshooting 7.2 Temporary errors If the air heater malfunctions, first check if the problem is caused by external circumstances (e.g. no supply power). If the problem is not caused by external circumstances, The table below describes the temporary errors that can use the tables and instructions in this chapter to fix the air occur.
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• Check if the connectors J12 and J6 are plugged in correctly and if the connection J12[1-4] (optional overheating protection) is closed. • Check if the system fan supplies enough air. Case 4: Heat exchange sensor or flue sensor not detected, or short circuit.
8 Maintenance CAUTION! The air heater must be inspected and following: cleaned once a year by a qualified installer with sufficient knowledge about the device. CAUTION! When cleaning parts of the air heater, use a dry cloth, brush, compressed air or a vacuum cleaner. CAUTION! Sufficient maintenance is critical in Never use a steel brush.
9 Exploded view and spare parts 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 QSE6 + 10 System fan (EC)
The recycling of materials will help conserve natural resources. Please do not therefore dispose of your old electrical and electronic equipment with your regular waste. 11 Declaration of conformity Winterwarm Heating Solutions B.V. Olden Goorweg 1 7108 EA, Winterswijk The Netherlands Declares that air heater types: •...
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