Picking Up Operation Signal - York HIDS006B21S Service Manual

Inverter-driven multi-split system heat pump air conditioners

Table of Contents

EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING

5.4.1.6 Picking Up Operation Signal

Up to 3 of the following 7 signals can be picked up by setting this function to CN7 and CN8

the following figures. Make sure to use a field-supplied remote control adopter PSC-5RA for picking up

signals. The wiring length shall be 230 ft. (70m) or less. The settings for picking up signals (1), (2) and (4)

are already set at the factory.

NOTE:

1. Output terminal (CN8) is no longer available for Ducted Medium Static type and Ducted Slim type indoor

units produced in April 2018 or later.

(1) Picking Up Operation Signal [ Output Setting: Code (01) ]

This function is utilized to pick up an operation signal that has nothing to do with the compressor

stoppage by a thermistor. An example of basic wiring is shown below. The contact of the auxiliary

relay "RYa" is closed when this operation signal is given. This function enables the signal check during

remote control operation and an interlock of the fan for air inlet, etc. The contact of the auxiliary relay

"RYa" is opened while the protection devices are activated.

(2) Picking Up Alarm Signal [ Output Setting: Code (02) ]

This signal is utilized to pick up an alarm signal while safety devices are activated. However, this

function is not available during abnormal communication of the wired controller. An example of basic

wiring is shown below. The contact of the auxiliary relay "RYa" is closed while the protection devices

are activated.

5-14

CN7 Connector

CN7

3 P Connector