Electrical Wiring - Rd1 - Toshiba RBC-RD1-PE Installation Instructions Manual

K7046 Combined Installation
G
There are various options when installing a RD1 unit, firstly it can be installed as a
stand alone unit. Secondly it can be installed with any AI indoor unit ('4' Series and
MMS indoors), this will enable fault codes to be generated and the indoor unit can be
shut down. Thirdly solenoid valves can also be installed as an optional extra.
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Ensure that the control unit is protected with a 1A 240VAC fuse.
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The maximum rating of the solenoid relay is 240V~ 5A.
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It must be noted that any solenoids valves selected for this application must be
capable of operating at a pressure of 33bar and with the flow being bi-directional.
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If rear entry is required, Ø16mm holes can be made in the rear of the control box.
Centre marks for the holes are provided.
Remote Sensor
Assembly
TOP
MAKE
COM
+ sig – mute + buzzer
6/3/01 8:37 am
GB
Electrical Wiring – RD1
Indoor Unit
TOP
RAV = CN17
+
–
Buzz Sig
MM = CN21
2 Core
Cable
(Supplied)
AI ALARM
N
11
Page 11
PCB
Solenoid Valves
(Optional)
Volt Free Relay
Contacts
Max Rating
240V~5A
230V 50Hz
1A Supply
L