Accessories Brochure

34
VARIABLE WATER FLOW CONTROL KIT
Accessory developed for controlling the water ow
Features
Wiring Diagram
PWFCKN000
FUNCTION
• Water valve control (0~10V)
• Minimum output voltage setting available
• Operation, error output (250VAC, Max 1A)
• Dry contact input and analog output for demand control
• Digital output for operation, error status (250VAC, Max 1A)
ADVANTAGE
• Water ow consumption reduction
• Pump electricity consumption reduction
• Including IO Module (Dry contact input, Analog input/output, Digital output)
: Using Dry contact and variable water ow control function simultaneously
From Water Source
Flow
control
valve
Field
supplied
Field
supplied
Field
supplied
Flow
control
valve
Pressure
sensor
Cooling Tower
Inverter Pump Variable Water Flow Control Valve
Cooling Tower
Inverter Pump Variable Water Flow Control Valve
* Field Supplied
0 ~ 10V (Analog output)
Water
Control Signal
Pump/Cooling
Tower Controller
Cooling Tower
Inverter Pump Variable Water Flow Control Valve
• OTHER
INTEGRATION DEVICES
HVAC CONTROL
SOLUTION
Field
supplied