Heating Coil And Valve (Option) - Carrier 50CJ Serie Installations-, Betriebs- Und Wartungsanleitung

7 - TECHNICAL CHARACTERISTICS
■ R410A refrigerant charges:
Table 1
Charge in kg per circuit, distance between VERTICAL UNIT and CL2 CONDENSATION UNIT = 0 m
Vertical unit X X5
CL2 condensation
CL2 28
unit
Charge in kg 1,69
Heater
OPTION OPTION OPTION OPTION
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
1
28 0,055
35 0,058
50 0,061
65 0,07
75 0,101
On-site charge calculation per circuit = Table 1 charge + table 2 charge

7.4 - Heating coil and valve (option)

Moderately tighten the "coil supply" connections to avoid damaging the manifolds.
■ Coil and valve specifications:
Unit W
X unit
Coil
water flow
specifications
Capacity (I)
KV valve
∆Pmax (Pa)
Valve
2-way valve
specifications
∆Pmax (Pa)
3-way valve
(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.).
X8 X10 X12
CL2 28 CL2 35 CL2 35
1,69 1,952 1,952
3 6 9
0,165 0,33 0,495
0,174 0,348 0,522 0,696
0,183 0,366 0,549 0,732
0,21 0,42 0,63
0,303 0,606 0,909 1,212
W5
X5
Rated
0,2
(m³/h)
(1)
0,56
250
X15 X19 X24
CL2 50 CL2 65 CL2 75
3,134 3,68 3,894
STD STD STD
Distance (m)
12 15 20 25
0,66 0,825 1,1 1,375
0,84 1,16 1,45
0,915 1,22 1,525
0,84 1,05 1,4 1,75
1,515 2,02 2,525
W8 W12 W16
X8 X10 X 12/15
0,25 0,33 0,6
0,67 0,78 1,67
1,6
1200
250 250 250
X31 X36 X38
2 x 2 x 2 x
CL2 50 CL2 65 CL2 65
3,334 3,38 4,38
STD STD STD
30 35 40
1,65 1,925 2,2 2,475
1,74 2,03 2,32 2,61
1,83 2,135 2,44 2,74
2,1 2,45 2,8 3,15
3,03 3,535 4,04 4,545
W27
X 31/36
X 19/24
0,86 1,21
2,35 3
4
400
240 240
X48
2 x
CL2 75
4,594
STD
45 50
2,75
2,9
3,05
3,5
5,05
X 38/48
1,24
4
240
53