Data - Carrier AQUASNAP JUNIOR 30RHV Installation Manual

30RHV

Data

Table IV: Control and safety device settings
Refrigerant circuit high pressure switch
Freeze-up protection
Compressor first start delay
Compressor start delay
(OFF-ON)
Compressor anti-cycling protection
(OFF-ON)
* When the compressor start delay has elapsed, the unit automatically restarts, if the
leaving water temperature is above 2.7°C.
Table V: Water flow / System water content
Unit
30 RHV
Water flow l/s
System water content l
Maximum operating pressure
Charge pressure
before operation
Table VI: Water content copper piping
Diameter-mm
outside
14
16
18
22
28
35
Table VII: Water content steel piping
Diameter
outside
inches
3/8 Gas
1/2 Gas
3/4 Gas
1 Gas
GB - 4
open
kPa 4206
°C
2.7
sec
sec
cycle/h
Mod. 006 008 011
Nominal 0.29 0.38 0.51
Min. 22 27
kPa 300 300 300
kPa 120 120 120
inside litres / metre
12 0.11
14 0.15
16 0.20
20 0.31
25 0.49
32 0.80
inside litres / metre
mm
12.7 0.13
16.3 0.21
21.7 0.37
27.4 0.59
Table VIII: Operating limits
closed
Power supply :
2996
* ATTENTION:
*
For outside temperatures below 0
antifreeze with the water.
60
90
Maximum water temperature at start-up (LWT) 35 °C max.
12
18
15
10
4
-15 -10
Maximum water temperature at start-up (LWT) 3 °C max.
32 55
50
45
40
35
30
25
20
15
-15
Important note:
Use of the buffes tank is not obligatory.
It may be necessary to use it to reach the minimum volumes shown
in table V.
Refer to the following example for the buffes tank:
230 - 1 - 50
400 - 3 - 50
°
C, mix the correct amount of
Operating range - cooling
-5 0 5 10 15 20 25 30
Outdoor air temperature
Operating range - heating
-12 -7 -5 0 2 5 10
Outdoor air temperature
Min Max
V 207 253
V 360 440
35 40 45 50
°
C
15 20 25
°
C