Kampmann 30277 Operating Instructions Manual - 1.96
11
2-Stage, Three-Phase Controller
1.96
With Timing Switch and Room Temperature Controller, Type 30277
Operating instructions
Cooling mode:
Heating mode:
If the actual room temperature remains more or less the same for approx.
10 minutes when running in stage 1, stage 2 will switch on, irrespective of
the switching difference between the stages, in order to reach the target
room temperature.
1
0
T
T
soll
-
1
/
2
SD
-
1
/
4
SD
+
1
/
4
SD
+
1
/
2
SD
-
1
/
2
SD
-
1
/
4
SD
+
1
/
4
SD
+
1
/
2
SD
2
1
0
T
Level
Level
T
soll
2
SD = Switching difference of
temperature control, adjustable 0.5
to 5 K
Example (Heating mode):
T
actl
: 20
°C
Switching difference = 4 K = ± 2 K
Stage 1 on:
18 °C
Stage 2 on:
17 °C
Example (Cooling mode):
T
actl
: 20
°C
Switching difference = 4 K = ± 2 K
Stage 1 on:
22 °C
Stage 2 on:
23 °C
Switching difference between the stages
2-Stage, Three-Phase Controller
1.96
With Timing Switch and Room Temperature Controller, Type 30277