Before starting operation, please check the range of operating conditions of the given installation. The SAI-01 alarm interface unit may be installed only by a company that has the relevant qualification and is authorized by the manufacturer. This device is designed for mounting on a DIN rail in a dry and dust-free environment. Do not ...
APPEARANCE AND DIMENSIONS The SAI-01 alarm interface unit is designed as a standard module box with a 3-module width for mounting on DIN rail. It is equipped with 4 LEDs. The green LED marked PWR indicates the incoming power supply of the interface unit and the monitoring of the A/C communication. Three yellow LEDs marked R1 to R3 indicate the state of the A/C depending on the settings and also indicate the switching of the corresponding relay.
R3 relay NO contact 230V/1A R3-1 Relay output R3 relay NO contact 230V/1A COM+ Communication terminal Output of serial communication line for monitoring Communication terminal Output of serial communication line for monitoring Table 2: Designation of connection terminals Sinclair alarm interface unit SAI-01...
GND wire to the A/C terminal marked “1(N)”. It does not matter whether you connect the communication line to the indoor unit or the outdoor unit of the A/C system. Fig. 4: Connection of the SAI-01 module Sinclair alarm interface unit SAI-01...
Each relay (R1 to R3) can perform one of the four functions listed in the Tab. 3. Fig. 5: Terminal X7 and designation of jumper positions of the corresponding relay Fig. 6: Terminal X7 - detail (jumper positions) Sinclair alarm interface unit SAI-01...
Relay 2 indicates the A/C limitations. Relay 3 indicates the outdoor unit general errors. The jumpers positions to select the functions of the individual relays are shown in the Tab. 3; the factory settings have a blue background. Sinclair alarm interface unit SAI-01...
Storing the jumpers The best way to protected jumpers from being lost is storing them inside the SAI-01 module. You can store the jumper either by fitting it on one pin only or by turning it by 90° and fitting it on two different unrelated pins –...
The service technician can use the SDT-ASH diagnostic module to more accurately identify the cause of the general error. You can also contact the Sinclair Technical Support. A/C is on = the relay is closed when the A/C is switched on.
A list of error codes and limitations is given in Tables 5 through 9 below. Diagnosis and repair may only be carried out by an authorized person or a qualified service technician. Refer to the Sinclair A/C service manuals for instructions on how to identify the cause of the malfunction and repair it.
Frequency limit due to the high temperature of Does not appear on the IDU display the module IDU heat exchanger overheat protection (in Does not appear on the IDU display Heating mode) Table 9: Limitations Sinclair alarm interface unit SAI-01...
-20 ~ +60 Operating temperature °C -10 ~ +45 Outputs 3x relay NO (normally open) contact 230V/1A Inputs Serial communication with the device PACKAGE CONTENT Sinclair alarm interface unit SAI-01 1 pc User manual 1 pc Sinclair alarm interface unit SAI-01...
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SINCLAIR CORPORATION Ltd. 1-4 Argyll St. London W1F 7LD Great Britain www.sinclair-world.com This product was manufactured in China (Made in China). REPRESENTATIVE SINCLAIR Global Group s.r.o. Purkynova 45 612 00 Brno Czech Republic TECHNICAL SUPPORT SINCLAIR Global Group s.r.o. Purkynova 45...