York HIDS006B21S Service Manual page 139

Inverter-driven multi-split system heat pump air conditioners
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(4) Forbidding Remote Control after Manual (Forced) Stoppage (Level Signal Input)
[ Input Setting: Code (06) ]
By using the signal from a building management system, the indoor units can be stopped and the
individual commands from the wired controller are canceled. An example of basic wiring and time
chart is shown below.
Indoor Unit PCB
3
2
1
(
Example: Forbidding Remote Control after Manual (Forced) Stoppage
Signal to terminals 2 & 3 of CN3
Control by Wired Controller
Example: Forbidding Remote Control after Manual (Forced) Stoppage
This function can be used for B contacts if using "Selection of Forced Stoppage Logic" in Section 5.4.2.1
"Function Selection Item." An example of time chart is shown below.
Signal to terminals 2 & 3 of CN3
Control by Wired Controller
NOTES:
1. Picking up signal within 10 seconds after power supply is turned ON is not possible due to initializing of
components.
Do not change the signal (ON/OFF) in this period.
2. Wired Controller is required for this function.
3. The following ON/OFF functions are not available after the manual (forced) stoppage because commands
from the wired controller are canceled.
a. ON/OFF function from a remote place
b. ON/OFF function by the centralized controller while the wireless wired controller is used.
SM-18001-rev.1
CN3
X1
3
2
3P Connector
Wiring Diagram Example
is set to terminals 2 and 3 of CN3.
Unit Operation
is set to terminals 2 and 3 of CN3.
Unit Operation
(Example: Setting for B Contacts)
EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING
SS3: Forced Stoppage Sw.
SS3
X1
Time Chart
Time Chart
Power
Supply
)
Time
Time
5-9

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