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Room thermostat
Connecting a room thermostat (On/Off Controller)
1 . Connect a 'Room thermostat' with 'B19, B20, B21, B22, B23 and B24' in TB-B .
Maximum Consumption Power
Each port use under 10mA
NOTE
• When users purchase SAMSUNG Cylinder unit, RX1 – RF Receiver is installed on it . For the installation , refer to
examples described on page next .
Specification table
Part
Terminal block
(output)
Terminal block
(input)
Connection load
Output (B19, B20)
Input (B21, B22, B23, B24)
Condition for operation
EHS Control unit_MIM-E03@_IM_E_34413-2.indd 27
Room Thermostat
Specification
B19 : Output Power N (power supplying port for Thermostat)
B20 : Output Power L (power supplying port for Thermostat)
B21 : Detecting switched L line for cooling mode for zone1
B22 : Detecting switched L line for heating mode for zone1
B23 : Detecting switched L line for cooling mode for zone2
B24 : Detecting switched L line for heating mode for zone2
Connect Room On/Off Controller
AC230V (Max 0 . 5 A)
AC230V L line (Max 10mA)
B21 detects L line cooling mode at zone#1
B22 detects L line heating mode at zone#1
B23 detects L line cooling mode at zone#2
B24 detects L line heating mode at zone#2
❈ Wiring example
ROOM CONTROLLER
INPUT/OUTPUT PORT
27
2012-04-05 오후 1:20:07
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