Installation Instructions

13
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
HOT
COLD
WATER SENSOR
4-PIPE
COOLING
ONLY
4-pipe 2 valve
TRANSFORMER
L
N
Supply 230V
50Hz
FAN
POWER
BOARD
CONTROL
BOARD
Input* 230V 50Hz
24V 50Hz
24V DC
+
-
R
W
Y
M+
T+
T-
M-
Lo
Med
Hi
BL
Y
W
R
BR
HOT
COLD
24V AC 0.6A Max
BUILDING
MANAGEMENT
SYSTEM
HEAT
COOL
SLOW
FAST
COM
WATER
SENSOR
2-PIPE
AIR
SENSOR
WATER SENSOR
4-PIPE
COOLING
ONLY
4-pipe 2 valve + BMS
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.
*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.
9.0
iVECTOR HEATER/COOLER INSTALLATION, OPERATING, MAINTENANCE & AFTER SALES MANUAL
SS