Lauda IN 550 XT FC Operation Manual page 156

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