CIAT Magister 2 CW 12, Installation, Operation, Commissioning, Maintenance

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GB-14
Maximum differential pressure allowable on the cold-water valve:
(1) 3-way valve.
(2) 2-way valve
.
6-3 Heating coil and valve (option)
Moderately tighten the "coil supply" connections to avoid damaging the
manifolds
.
Coil specifications:
CW 12 CW 18 CW 24 CW 30 CW 35 CW 45 CW 61 CW 70 CW 80 CW 90
Number of
coils
1 1 1 1 1 1 2 2 2 2
Standard
coil
Capacity (l) 1.7 2.5 3.4 2.5 3.2 3.7 5 6.4 7.4 7.4
Pressure drop - heating coil*:
*Water T
∆
nominal flow rate: 20°C
CW12 CW18 CW24 CW30 CW35 CW45 CW61 CW70 CW80 CW90 CW115
K
V
4 6.3 6.3 10 10 16 16 25 25 25 40
∆ P max¹
[kPa]
240 600 600 600 600 500 500 400 400 400 1600
∆
P max ²
[kPa]
400 600 600 600 600 500 500 400 400 400 1600
CW 12 CW 18 CW 24 CW 30 CW 35 CW 45 CW 61 CW 70 CW 80 CW 90
Nominal water
flow rate* (m
3
/h)
0.42 0.61 0.84 0.93 1.15 1.43 1.87 2.3 2.72 2.91
Valve (
K
v
)
1 1 1.6 2.5 2.5 2.5 4 4 6.3 6.3
∆
P
coil +
valve (mWC)
3.69 4.71 4.97 3.85 4.76 7.45 4.64 5.97 5.66 6.45
∆
P
valve
(mWC)
1.92 0.98 2.2 2.44 2.62 4.14 2.44 2.62 3.77 4.28
EN