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Large Recessed ECO Commercial Air Curtains Extra Wide Installation and Operating Manual HSACR12000E HSACR18000E HSACR24000E All electrical appliances produced by the company are guaranteed for two years against faulty materials or workmanship. This applies only if the appliance has been used for purposes in accordance with the instructions provided and has not been connected to an unsuitable electricity supply, or subject to misuse, neglect, damage or modified or repaired by any person not authorised by us.
2. Introduction 2.1 Introduction 2.2 Mechanical switch Controller This instruction manual describes the Screen- Each air curtain is supplied with a HSRCU2 Zone Large Commercial Recessed range of mechanical switch controller. This controller air curtains. They are designed for discreet will provide two fan speeds and three heat positioning suspended...
3. Dimensions 3.1 Air Curtain Dimensions HSACR12000E HSACR18000E HSACR24000E HSACR12000E HSACR18000E HSACR24000E 3.2 Fixing Locations M8 threaded fixing are located HSACR12000E as shown. 20mm knock-out fixings are also available alongside the threaded fixings. HSACR18000E HSACR24000E...
4. Technical Specifications 4.1 General Data HSACR12000E HSACR18000E HSACR24000E Maximum height Door width Heat medium Electric heating element Heat output selected at the installation 8 / 12 12 / 18 16 / 24 Fan type EC Centrifugal 133 x 180 Fan control Electronic fan speed control Switching type...
Network Wiring - Controller CAT5 cable with RJ45 connectors can be used to network up to 7 air curtains in a daisy-chain configuration. The DIP switches 1, 2 and 3 are used to configure each air curtain with a unique address.
Network Wiring - Switches The aircurtain can be also controlled by mechanical switches. In this configuration touchscreen controller or BMS controls will not work. To operate heater by mechanical switches, the DIP switches on the main pcb need to be set to 000X. The DIP switch 4 is used to select fan speed range.
6. Heat Output Configuration The air curtain is supplied configured for standard power output. HSACR12000E - 8kW HSACR18000E - 12kW HSACR24000E - 16kW This configuration is suitable for installation height from 2 to 3m or where maximum power usage must be limited for other reasons.
7. Disassembly / Assembly 1. Each panel of the heater is secured by 2x slotted screws. The other side of the panel is hinged. After installation, panels can be easily opened for cleaning or servicing. 2. For installation, panels should be removed. Where two panels meet, the hinge is a machine screw and nut assembly, requiring a 10mm spanner and #2 Pozidrive screwdriver.
8. Installation Details Step 1 Mounting Disassemble the heater following section 7. All units should be installed horizontally directly Step 2 over the door opening. It is recommended Either drop rods or catenary wire can be that the air curtain is installed on the inside of used to fasten the air curtain to the ceiling the building, within the open room space support structure.
9. Fault detection and LEDs The air curtain monitors the fan speed, When the air curtains are powered up in power output and heatsink temperature. In standby mode, a green LED on the main the event of a fault the red LED on the board shows that the 12V power supply is secondary PCB flashes: working correctly:...
10. BMS Connection MODBUS Protocol 9.1 BMS Connection RS485 serial half-duplex interface The heater is compatible with BMS systems MODBUS RTU using MODBUS protocol. 9600 baud 8 bits The connection to BMS system can be made 1 start bit using one of the RJ45 connectors no parity + 2 stop bits ‘mark’...
The default Pin is set as 1234, but can be changed using the Change Pin button. If the PIN is forgotten contact Heatstore technical help. 11.5 Timer All functions and settings are available from this menu.
11. Touchscreen Controller Operation - cont. 11.6 Timer - time schedule Usually this would be a simple BMS or external timer connection. Once disabled using remote switch the air curtain can’t be controller by the touchscreen controller and will remain disabled until enabled remotely. 11.8 Operating Mode selection There are 2 timer periods for each day available.
11. Touchscreen Controller Operation - cont. 11.12 Temperature Mode 2 11.10 Automatic Mode This operating mode suitable Automatic Mode is the best choice for easy situations where the heater is used to to set-up efficiency and comfort. Set the maintain the room temperature or where height by moving slider to the required the requirement is to adjust the heat position.
11. Touchscreen Controller Operation - cont. 11.13 Heater status 11.13 Heater status - cont. The Status screen provides an overview of The general status screen shows details values from all connected heaters. The about the heater and all of the internal heaters need to be run before some of the blower units.
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