Instructions / Assembly

13
iVECTOR Heater/Cooler
9.0 Electrical Connection (continued...)
TRANSFORMER
L
N
Supply 120V
60Hz
FAN
POWER
BOARD
CONTROL
BOARD
WATER
SENSOR
2-PIPE
AIR
SENSOR
Input 120V 60Hz
24V 60Hz
24V DC
+
-
R
G
Y
M+
T+
T-
M-
Lo
Med
Hi
W
Y
G
R
B
HOT
COLD
WATER SENSOR
4-PIPE
COOLING ONLY
4-pipe 2 valve
TRANSFORMER
L
N
Supply 120V
60Hz
FAN
POWER
BOARD
CONTROL
BOARD
WATER
SENSOR
2-PIPE
AIR
SENSOR
Input 120V 60Hz
24V 60Hz
24V DC
+
-
R
G
Y
M+
T+
T-
M-
Lo
Med
Hi
W
Y
G
R
B
HOT
COLD
WATER SENSOR
4-PIPE
COOLING
ONLY
24V AC
BUILDING
MANAGEMENT
SYSTEM
COOL
HEAT
SLOW
FAST
COM
4-pipe 2 valve + BMS
9.0
25278 iVector Installation Guide US 02/01/2013 09:25 Page 14