Logicool ™ onrak active cabinet exhaust it cooling – Airedale OnRak 3kW 35kW User Manual
Page 32
LogiCool
™ OnRak
Active Cabinet Exhaust
IT Cooling
32
IT Cooling
Technical, Installation and Maintenance Manual :6912497 V1.5.0 02_2013
Chilled Water Valve
(2 Way)
The chilled water valve has an indication of flow on the stem.
The actuator is securely attached to the top of the valve so that when there is a demand
for cooling the valve opens allowing water to flow through the coil. No demand, the water
is shut off allowing no water to enter the coil (0 VDC no demand, 10 VDC 100% demand).
(A) Flow to coil
(C) Common
Valve in full flow to coil (C to A)
Valve in shut off mode
Valve connection sizes 1”BSP.
A
B
C
D
E
F
G*
100
19
33
141
87
9
43
* for 3 way valves only
CAUTION
The chilled water valve electrical connection must be a maximum of 3m away from
the customer terminal box. This is to ensure EMC Compatibility.
A
C