Top SecretSecret

Internal use onlyPublic

Water ValvesWater Valves

2Apr 19, 2023

Internal Use Only

VALVE KITS

– For FWF, MCKCW2T3VN kit is available.

– For FWC-T, MCKAW2T3VN kit is available.

– For FWC-F, MCKAWH4T3VN kit is availabele.

Kits consist of: valve, actuator, shut off valves and special designed piping for connection on fcu.

– For FWT no kit available, valve and pump are field supply.

Water valves

3Apr 19, 2023

Internal Use Only

4 port 3-way valve functioning (mixing) std config

Water valves

Close = de-energized NC actuator

Open = energized NC actuator

close open

Bypass direction

ININ

OUT

To IN FCU

OUT

From out FCU From out FCU

Watch symbol on

valve body

To IN FCU

4Apr 19, 2023

Internal Use Only

4 port 3-way valve functioning (diverting)

Water valves

Close = de-energized NC actuator

Open = energized NC actuator

close open

Bypass direction

ININ

OUT

To IN FCU

OUT

From out FCUFrom out FCU

Watch symbol on

valve body

To IN FCU

5Apr 19, 2023

Internal Use Only Water valves

FWF - MCKCW2T3VN – installation Kit includes:3 way/4 port on/off valve diametre ¾” thermo-electric NC actuator 230 vaccopper pipes diametre 18mm, welded connections ¾” gas niples

6Apr 19, 2023

Internal Use Only Water valves

FWF - MCKCW2T3VN – installation

Fan side

Ceiling sideWater drain

Drain tube

Diametre 20mm with collar of 20.5 mm

Water conn on unit. all ¾”

7Apr 19, 2023

Internal Use Only Water valves

FWC-T MCKAW2T3VN – installation Kit includes:3 way/4 port on/off valve diametre ¾” thermo-electric NC actuator 230 vaccopper pipes diametre 18mm, welded connections ¾” gas niples

8Apr 19, 2023

Internal Use Only Water valves

FWC - MCKAW2T3VN – installation

Fan sideFan side

Water drain

9Apr 19, 2023

Internal Use Only Water valves

FWC-F MCKAWH4T3VN – installation Kit includes:1 * 3 way/4 port on/off valve diametre ½ ”, secondary coil1* 3 way/4 port on/off valve diametre ¾” 2 * thermo-electric NC actuator 230 vaccopper pipes diametre 18mm, welded connections ¾” gas niples

10Apr 19, 2023

Internal Use Only Water valves

FWC – F MCKAWH4T3VN – installation

Fan sideFan side

Ceiling sideCeiling side

Primary coil Secondary coil

¾”

½ ”

Water conn on unit. all ¾”

11Apr 19, 2023

Internal Use Only Water valves

Hydraulic properties 3 way – 4 port valves ½” and ¾”

12Apr 19, 2023

Internal Use Only Water valves

Hydraulic properties 3 way valves ¾”

13Apr 19, 2023

Internal Use Only Water valves

Hydraulic properties 3 way valves ½”