Table 52: Integral XT FC and Integral XTW FC with single-stage cooling unit
Unit
IN 550 XT FC
IN 550 XTW FC
IN 750 XT FC
Refrigerant
---
R-452A
R-452A
R-449A
Maximum filling weight kg
1.55
1.55
1.80
GWP
(100a)
*
---
2140
2140
1397
CO
2
equivalent
t
3.3
3.3
2.5
Unit
IN 950 XTW FC
IN 1850 XTW FC
---
Refrigerant
---
R-449A
R-449A
---
Maximum filling weight kg
1.80
2.30
---
GWP
(100a)
*
---
1397
1397
---
CO
2
equivalent
t
2.5
3.2
---
Table 53: Integral XT FC and Integral XTW FC with two-stage cooling unit
Unit
IN 590 XTW FC
IN 1590 XTW FC
Refrigerant first stage
---
R-449A
R-449A
Maximum filling weight first stage
kg
1.50
3.40
GWP
(100a)
*
---
1397
1397
CO
2
equivalent
t
2.1
4.7
Refrigerant second stage
---
R-508B
R-508B
Maximum filling weight second
stage
kg
1.20
1.80
GWP
(100a)
*
---
13400
13400
CO
2
equivalent
t
16.1
24.1
Global Warming Potential (GWP), CO
2
comparison = 1.0
* Time frame 100 years - according to IPCC IV
V4
Integral process thermostats with flow control unit
156 / 171
