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R410A refrigerant charges:
Table 1
Charge in kg per circuit, distance between VERTICAL UNIT and CL2 CONDENSATION UNIT = 0 m
Vertical unit X
X5
X8
X10
X12
X15
X19
X24
X31
X36
X38
X48
CL2 condensation
unit
CL2 28
CL2 28
CL2 35
CL2 35
CL2 50
CL2 65
CL2 75
2 x
CL2 50
2 x
CL2 65
2 x
CL2 65
2 x
CL2 75
Charge in kg
1,69
1,69
1,952
1,952
3,134
3,68
3,894
3,334
3,38
4,38
4,594
Heater
OPTION OPTION OPTION OPTION
STD
STD
STD
STD
STD
STD
STD
Crankcase
(1)
(1) Maximum charge without crankcase heater: 4.5 kg
Table 2
Charge in kg per circuit to be added according to distance between VERTICAL UNIT and CL2 outdoor unit
CL2 condensation
unit
Distance (m)
1
3
6
9
12
15
20
25
30
35
40
45
50
28
0,055
0,165
0,33
0,495
0,66
0,825
1,1
1,375
1,65
1,925
2,2
2,475
2,75
35
0,058
0,174
0,348
0,522
0,696
0,84
1,16
1,45
1,74
2,03
2,32
2,61
2,9
50
0,061
0,183
0,366
0,549
0,732
0,915
1,22
1,525
1,83
2,135
2,44
2,74
3,05
65
0,07
0,21
0,42
0,63
0,84
1,05
1,4
1,75
2,1
2,45
2,8
3,15
3,5
75
0,101
0,303
0,606
0,909
1,212
1,515
2,02
2,525
3,03
3,535
4,04
4,545
5,05
On-site charge calculation per circuit = Table 1 table 2 charge
7.4 - Heating coil and valve (option)
Moderately tighten the "coil supply" connections to avoid damaging the manifolds.
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Coil and valve specifications:
Unit W
X unit
W5
X5
W8
X8
W12
X10
W16
X 12/15
W27
X 19/24
X 31/36
X 38/48
Coil
specifications
Rated
water flow
(1)
(m³/h)
0,2
0,25
0,33
0,6
0,86
1,21
1,24
Capacity (I)
0,56
0,67
0,78
1,67
2,35
3
4
Valve
specifications
KV valve
1,6
4
∆Pmax (Pa)
2-way valve
1200
400
∆Pmax (Pa)
3-way valve
250
250
250
250
240
240
240
(1) Nominal flow rate, water ∆T: 20 °C
Note: Refer to your temperature range selection sheet for the technical information (capacity, water flow, pressure drops,
etc.).
7 - TECHNICAL CHARACTERISTICS
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