Microtrol Black Pear RAS-M User manual

RAS-M Interface
for
Toshiba TCC-Link
Installation and User Guide
www.microtrol.co.uk

1
Contents
1. Important Information............................................................................................................2
2. Product Overview ..................................................................................................................2
3. Supplied Parts........................................................................................................................2
4. Connection Details.................................................................................................................3
5. Installation ..............................................................................................................................3
6. Configuration .........................................................................................................................4
6.1 S1 Bitswitch Function .....................................................................................................................4
Appendix A : Document Revision History ...............................................................................5

2
1. Important Information
All electrical work should be carried out by a competent person and wiring must
be in accordance with the national electrical installation regulations.
Ensure that installation work is done correctly using the information contained in
this manual.
Make all connections securely so that any outside forces acting on the cables are
not applied to the terminals.
Never modify or repair the Black Pear interface by yourself.
Any attempt to do so will void the warranty.
To dispose of this product, consult your dealer.
2. Product Overview
The Black Pear RAS-M interface provides a TCC-Link connection for new style Toshiba
MIRAI air-conditioner units eg. RAS-07BKVG-E.
It replaces the existing air-conditioner infra-red PCB but still allows manual control using the
I/R remote controller.
3. Supplied Parts
RAS-M interface pcb
2-wire TCC-Link adapter
cable

3
4. Connection Details
All electrical work should be carried out by a competent
person and wiring must be in accordance with the national
electrical installation regulations.
5.Installation
The RAS-M interface replaces the existing IR receiver pcb in the RAS unit.
ISOLATE THE RAS UNIT BEFORE REMOVING THE COVER.
1) Carefully remove the existing board in its plastic housing.
2) Separate the housing and remove the board, unplugging the 8-way white connector CN10.
3) Take the RAS interface and plug in both the 8-way connector (J2) and the supplied 2 pin
TCC-Link connector (J1).
4) Fit the RAS interface into the plastic housing and re-assemble the housing ensuring that
both leads exit through the provided side holes.
5) Fit the 2 way TCC-Link terminal block into the space adjacent to the main supply
connector, securing it with the screw provided.
Connect to 2-wire
TCC-Link adapter
cable
(supplied)
Connect to existing
RAS 8-way wiring
harness

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6. Configuration
6.1 S1 Bitswitch Function
S1-1 On = 100 ohm terminator connected across the TCC-Link lines
Off = No terminating resistor.
Note:- Only one terminating resistor should be enabled per network
S1-2 On = Auto Restart
Off = Start in the OFF condition
Note:- S1-2 overrides the normal auto restart feature
S1-3 to S1-8 Set the address of the unit; S1-3 = MSB : S1-8 = LSB
The address is the binary value of S1-3 to S1-8 plus 1.
(all switches off = 1, all switches on = 64)
1ON
OFF
345678 14 ON
OFF
345678 27 ON
OFF
345678 40 ON
OFF
345678 53 ON
OFF
345678
2ON
OFF
345678 15 ON
OFF
345678 28 ON
OFF
345678 41 ON
OFF
345678 54 ON
OFF
345678
3ON
OFF
345678 16 ON
OFF
345678 29 ON
OFF
345678 42 ON
OFF
345678 55 ON
OFF
345678
4ON
OFF
345678 17 ON
OFF
345678 30 ON
OFF
345678 43 ON
OFF
345678 56 ON
OFF
345678
5ON
OFF
345678 18 ON
OFF
345678 31 ON
OFF
345678 44 ON
OFF
345678 57 ON
OFF
345678
6ON
OFF
345678 19 ON
OFF
345678 32 ON
OFF
345678 45 ON
OFF
345678 58 ON
OFF
345678
7ON
OFF
345678 20 ON
OFF
345678 33 ON
OFF
345678 46 ON
OFF
345678 59 ON
OFF
345678
8ON
OFF
345678 21 ON
OFF
345678 34 ON
OFF
345678 47 ON
OFF
345678 60 ON
OFF
345678
9ON
OFF
345678 22 ON
OFF
345678 35 ON
OFF
345678 48 ON
OFF
345678 61 ON
OFF
345678
10 ON
OFF
345678 23 ON
OFF
345678 36 ON
OFF
345678 49 ON
OFF
345678 62 ON
OFF
345678
11 ON
OFF
345678 24 ON
OFF
345678 37 ON
OFF
345678 50 ON
OFF
345678 63 ON
OFF
345678
12 ON
OFF
345678 25 ON
OFF
345678 38 ON
OFF
345678 51 ON
OFF
345678 64 ON
OFF
345678
13 ON
OFF
345678 26 ON
OFF
345678 39 ON
OFF
345678 52 ON
OFF
345678
The address set by S1-3 to S1-8 is used for both the central TCC-Link address and also
for the Unit address in the Line/Unit addressing mode.
The Line address for the RAS-M interface is always 30.

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Appendix A : Document Revision History
Date Document Ver Firmware Ver By Comments
19/01/2018 v1.00 v1.13 mcb First version converted from
preliminary instructions to booklet.

Microtrol Ltd
16 Elgar Business Centre
Moseley Road
Hallow
Worcester
WR2 6NJ
UK
Tel: [phone]
Email: [e-mail]