Installation Instructions

12
iVECTOR Heater/Cooler
9.0 Electrical Connection (continued...)
TRANSFORMER
L
N
Supply 230V
50Hz
FAN
POWER
BOARD
CONTROL
BOARD
WATER SENSOR
2-PIPE
AIR
SENSOR
Input* 230V 50Hz
24V 50Hz
24V DC
+
-
R
W
Y
M+
T+
T-
M-
Lo
Med
Hi
BL
Y
W
R
BR
2-pipe 1 valve
TRANSFORMER
L
N
Supply 230V
50Hz
FAN
POWER
BOARD
CONTROL
BOARD
WATER
SENSOR
2-PIPE
AIR
SENSOR
Input* 230V 50Hz
24V DC
24V 50Hz
COM
FAST
SLOW
COOL
HEAT
BUILDING
MANAGEMENT
SYSTEM
Lo
Med
Hi
BL
Y
W
R
BR
+
-
24V AC 0.6A Max
R
W
Y
M+
T+
T-
M-
2-pipe 1 valve + BMS
*Voltage free contacts - 230V 50Hz supply needed accross CO+ and COM- to energise actuator.
*Voltage free contacts - 230V 50Hz supply needed accross CO+ and COM- to energise actuator.
If you are using the MYSON valve please
refer to the Valve Kit Instructions.
If you are using the MYSON valve please
refer to the Valve Kit Instructions.
iVECTOR HEATER/COOLER INSTALLATION, OPERATING, MAINTENANCE & AFTER SALES MANUAL