NA13.47 B EN - 10
6.7 Operating limits
6.7.1 Operating ranges
A: Full load operation with pure water
B: Full load operation must be with glycol
C: Operation without economiser
Partial load operation for outdoor temperature > 48°C
AB
C
-15
+20
-10
0
+10
+30
-8 +5 +15+10+80
-6
+45
+48
+40
Outdoor temperature (°C) DB
Evaporator water outlet (°C)
Glycol obligatory
STANDARD (STD) version
Low Noise Version (STD LN ) - Xtra Low Noise Version (STD XLN)
AB
C
-15
+20
-10
0
+10
+30
-8 +5 +15+100
-6
+44
+47
+40
Partial load operation for outdoor temperature > 47°C
Evaporator water outlet (°C)
Outdoor temperature (°C) DB
Glycol obligatory
A: Full load operation with pure water
B: Full load operation must be with glycol
C: Operation without economiser