Powtier Controls ACC-12-00 Instruction Manual Download Page 8 | Manualshive

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Powtier Controls Limited

Air Curtain Controller

Instruction Manual

Connection terminals (remote unit)

Terminal

Description

7V

Supply from base unit

0V

Supply from base unit

B

RS485 Comms to base unit

A

RS485 Comms to base unit

ACCIM

Page 8

5 March 2007

Issue 1.4

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Summary of Contents for ACC-12-00

Page 1: ...rts 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 commitm...

Page 2: ...llation 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 Layout diagram remo...

Page 3: ...rol 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 All user adjustments are by means of...

Page 4: ...supplied as standard Control output Opto triac outputs are used for the control of heater output The rating is 3 phase 3 wire 415Vac up to 24KW max Relay outputs are used for the control of the fan sp...

Page 5: ...act is connected to a 2 way connector marked BMS The input is normally closed to enable the fan and heater output The connection is not polarity sensitive The external thermal trip volt free contact i...

Page 6: ...st switch to On and the rest to Off To change the address to 8 set the right most switch to On and the rest to Off The base unit is shipped with a default address of 0 Protection There are two high sp...

Page 7: ...w speed Md Fan medium speed Hi Fan high speed BMS BMS control logic normally closed volt free contact BMS BMS control logic normally closed volt free contact AIR Air sensor non polarised AIR Air senso...

Page 8: ...urtain Controller Instruction Manual Connection terminals remote unit Terminal Description 7V Supply from base unit 0V Supply from base unit B RS485 Comms to base unit A RS485 Comms to base unit ACCIM...

Page 9: ...Powtier Controls Limited Air Curtain Controller Instruction Manual Layout diagram base unit ACCIM Page 9 5 March 2007 Issue 1 4...

Page 10: ...Powtier Controls Limited Air Curtain Controller Instruction Manual Layout diagram remote unit ACCIM Page 10 5 March 2007 Issue 1 4...

Page 11: ...Powtier Controls Limited Air Curtain Controller Instruction Manual Dimensional drawing base unit ACCIM Page 11 5 March 2007 Issue 1 4...

Page 12: ...3 Minimum Power setting 0 99 0 The default display on the remote unit is the air sensor temperature Air temperature t This will change to alarm display if there is active alarm The unit address ranged...

Page 13: ...trol will be lifted by several degrees depending on the Fan setting For example when the setpoint is 20 and the fan is set at high speed 3 the control setpoint will be 20 8 28 Internal setpoint lift d...

Page 14: ...the heatsink sensor detects the temperature of the heatsink above 65 C Heatsink sensor failure Code 16 this is triggered when the heatsink sensor is open circuit typically when the heatsink sensor is...

Page 15: ...rotection of the heater switching devices Fan Output 3 off Relay for High Medium and Low Fan setting 3A max 240Vac Display Three 7 segment LED red for parameter display Push buttons 3 positive feedbac...

Page 16: ...n 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 Base Unit 6KW to be confirmed...

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