User Manual

Page 29
CONTRACTOR
PDS
ELECTRIC WATER
VALVE 24VDC
M- CUT-OUT
225F
HLS
LLS
FS
RED
BLUE
GREEN
GREEN
V1
BLUE
RED
G
IN24G
FAN A
MODE
123456789101112131415
H-STAT
WHITE
YELLOW
RED
BLUE
NEUTRAL
GND
24V
ST1
COM
ODR
ACU-STEAM ROOM OR HSTAT
GND
GREEN
GREEN
AA
RED
BLUE
GND
IN
HUMIDISTAT
OPTION ACU-STEAM HUMIDISTAT OPTION
STANDARD HUMIDISTAT
L
N
120VAC
ACU-5
120V MODEL
TRANSFORMER
STEAM HUMIDIFIER CONTROLLER
COM
COM
K2
K1
NO
NO
F2
S-15
HE
CIRCUIT DE VENTILATEUR
FAN CIRCUIT
R
24VAC
R
PRINTED CIRCUIT BOARD
OPERATING RELAY
BACK-UP RELAY TO THERMAL CUT-OUT
MANUAL RESET CUT-OUT
PRESSURE DIFFERENTRIAL SWITCH
LOW LEVEL SENSOR
HIGH LEVEL SENSOR
ELECTRIC VALVE 24 VDC
TRANSFORMER
FLOOD SENSOR
HEATING ELEMENT
ROOM OR DUCT HUMIDISTAT
FAN RELAY
GROUND CONNECTION
OUTDOOR SENSOR
BEFORE WIRING AND OPERATING.
CODES. READ CAREFULLY INSTALLATION INSTRUCTIONS
WIRE IN ACCORDANCE TO LOCAL & NATIONAL ELECTRIC
PDS
H-STAT
GND
R
S-15
-
-
-
-
T
V1
FS
HE
LLS
HLS
K2
K1
-
-
-
-
-
-
-
-
IMPORTANT:
M
PC-1
LEGEND
-
-
-
CONTROL
FUSE