External Input & Output; External Input - Rheem RIWH09AVFJ Design & Technical Manual

9. EXTERNAL INPUT & OUTPUT
Connector
CNA01
CNB01
CNB02

9-1. EXTERNAL INPUT

„ CONTROL INPUT (Operation/Stop or Forced stop)
„
The air conditioner can be remotely operated by means of the following on-site work.
"Operation/Stop" mode or "Forced stop" mode can be selected with function setting of indoor unit.
Unit operation is started at the following contents by adding the contact input of a commercial ON/OFF switch to a
connector on the external control PC board and turning it ON.
Unit operation
Operation mode
Set temperature
Air flow mode
Air direction (swing)
zCircuit diagram example
„
Indoor unit
control PC board Communication kit
zWhen function setting is in "Operation/Stop" mode
„
ON
Input signal
OFF
Operation
Indoor unit
Stop
INPUT
Control input
-
-
Initial setting after power is ON
Auto changeover
75°F (24°C)
AUTO
Standard air direction (swing OFF)
Connected unit
Connector
1
3
*33ft. (10m)
Optional parts
Locally purchased
* Make the distance from the PC board to the connected unit within 33ft. (10m).
Contact capacity: DC 24 V or more, 10 mA or more.
Use non-polar relays and switches.
- (01-14) -
OUTPUT
-
Operation status output
Error status output
Starting mode other than initial setting
Mode at previous operation
Temperature at previous operation
Mode at previous operation
Air direction at previous operation
Ex.) Switch
Signal
REMARKS
See external
input/output settings
for details.