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Air Curtain
Heater and Fan Controller
Instruction Manual
Copyright © 2005-7 Powtier Controls Limited
This document contains proprietary information which is protected by copyright. All rights reserved. This document or parts thereof may not
be reproduced in any form without written permission of the publishers.
The information in this document is subject to change without notice and should not be construed as a commitment by Powtier Controls
Limited. Powtier Controls Limited shall not be liable for errors contained herein or for incidental or consequential damages in connection
with the furnishing, performance or use of this material.
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Table of Contents
Related Manuals for Powtier Controls ACC-6-00
Summary of Contents for Powtier Controls ACC-6-00
- Page 1 The information in this document is subject to change without notice and should not be construed as a commitment by Powtier Controls Limited. Powtier Controls Limited shall not be liable for errors contained herein or for incidental or consequential damages in connection...
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Page 2: Table Of Contents
Powtier Controls Limited Air Curtain Controller Instruction Manual Table of Contents Introduction..........................3 Block diagram..........................3 Description..........................4 Power supply..........................4 Sensor input..........................4 Control output..........................4 User interface..........................4 Installation...........................5 Base unit..........................5 Remote unit..........................5 Communication........................5 Protection............................6 Connection diagram........................6 Connection terminals (base unit)....................7 Connection terminals (remote unit)....................8 Layout diagram (base unit)......................9... -
Page 3: Introduction
Powtier Controls Limited Air Curtain Controller Instruction Manual Introduction This instruction manual describes a dedicated temperature and fan controller used to control the air curtain (ACC). When the measured temperature is lower than the setpoint temperature, the output will cycle between its minimum and maximum output settings. -
Page 4: Description
Powtier Controls Limited Air Curtain Controller Instruction Manual Description The Air Curtain Controller (ACC) consists of a base unit and a remote unit. The base unit houses the power supply, sensor input conditioning circuitry, microcontroller, output drive to heaters and fan, thermal trip protection, Building Management System (BMS) control logic and interface to the remote unit. -
Page 5: Installation
Powtier Controls Limited Air Curtain Controller Instruction Manual Installation Base unit The ACC base unit is installed inside the air curtain unit. The ACC remote unit is installed in a separate housing. Please see layout diagrams and dimensional drawing for fixing. -
Page 6: Protection
Powtier Controls Limited Air Curtain Controller Instruction Manual Significant Bit. To change the address to 0, set all 4 switches to 0 or Off. To change the address to 15, set all 4 switches to 1 or On. To change the address to 1, set the left most switch to On and the rest to Off. -
Page 7: Connection Terminals (Base Unit)
Powtier Controls Limited Air Curtain Controller Instruction Manual Connection terminals (base unit) Terminal Description 3 phase supply 3 phase supply 3 phase supply Neutral from mains Load1 Heater phase 1 Load2 Heater phase 2 Load3 Heater phase 3 Neutral to fan... -
Page 8: Connection Terminals (Remote Unit)
Powtier Controls Limited Air Curtain Controller Instruction Manual Connection terminals (remote unit) Terminal Description Supply from base unit Supply from base unit RS485 Comms to base unit RS485 Comms to base unit ACCIM Page 8 5 March 2007 Issue 1.4... -
Page 9: Layout Diagram (Base Unit)
Powtier Controls Limited Air Curtain Controller Instruction Manual Layout diagram (base unit) ACCIM Page 9 5 March 2007 Issue 1.4... -
Page 10: Layout Diagram (Remote Unit)
Powtier Controls Limited Air Curtain Controller Instruction Manual Layout diagram (remote unit) ACCIM Page 10 5 March 2007 Issue 1.4... -
Page 11: Dimensional Drawing (Base Unit)
Powtier Controls Limited Air Curtain Controller Instruction Manual Dimensional drawing (base unit) ACCIM Page 11 5 March 2007 Issue 1.4... -
Page 12: Operation Parameters
Powtier Controls Limited Air Curtain Controller Instruction Manual Operation parameters Parameters in the ACC are accessed by pressing the scroll button. All the adjustable parameters can be set within their limits using the UP and DOWN button. The following is the list of parameters:... -
Page 13: Control
Powtier Controls Limited Air Curtain Controller Instruction Manual Control The ACC is designed such that when the measured temperature is below the setpoint temperature, depending on the Proportional Band (proband) setting, the output will assume the value shown in the table below. -
Page 14: Alarms
Powtier Controls Limited Air Curtain Controller Instruction Manual Alarms The ACC raises an alarms if any of its inputs are outside their normal working scope. The alarms are displayed on the Remote unit as an "alarm" code with a prefix "a". -
Page 15: Technical Specification
Powtier Controls Limited Air Curtain Controller Instruction Manual Technical specification Sensor input Control Setpoint 16 to 35 ºC in steps of 1 degree Temperature Control Proportional with 1ºC hysteresis Proportional Band 1 to 5 ºC Air sensor alarm 50 to 90 °C Hestsink sensor alarm 50 to 90 °C... -
Page 16: Ordering Information
You are welcome to order the unit by code or description - Air Curtain Temperature controller. For example, ACC-12-00 is an Air Curtain controller with 415V supply and 12KW load maximum. or ACC-6-00 is an Air Curtain controller with 240V supply and 6KW load maximum. Ambirad Part numbers: Remote Unit 900306...
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