3
Technical specifications
Materials
Shut-off valves
Body:
brass EN 12165 CW617N
Check valve:
brass EN 12164 CW614N
Temperature gauge:
steel / aluminium
Air separator device
Body:
brass EN 12165 CW617N
Instrument holder
Body:
brass EN 12165 CW617N
Seals:
EPDM
O-Rings:
EPDM
Flow meter
Body:
brass EN 12165 CW617N
Transparent level gauge:
PSU
Flow indicator:
brass EN 12164 CW614N
Hydraulic seals:
EPDM
Insulation
Material:
EPP
Average thickness:
30 mm
Density:
45 kg/m
3
Working temperature range:
-5–120°C
Thermal conductivity:
0,037 W/(m·K) at 10°C
Reaction to fire (UL 94):
class HBF
Performance
Medium:
water, glycol solutions
Max. percentage of glycol:
50%
Max. working temperature:
- deaerator side flow:
160°C
- pump side return:
110°C
Max. working pressure:
10 bar
Safety relief valve working temperature range:
-30–160°C
Safety relief valve setting: 6 bar (for other settings, see 253 series)
Check valve min. opening pressure (
∆
p): 2 kPa (200 mm w.g.)
Working temperature range of shut-off and check valve:
-30–160°C
Working temperature range of flow meter :
-10–110°C
Flow rate adjustment:
1–13 l/min
Flow rate indicator accuracy:
±10%
Pressure gauge scale:
0–10 bar
Temperature gauge scale:
0-160°C
Connections:
3/4” F
Hose connection:
3/4” M
Fill/drain connections:
with Ø 15 mm hose connection
Grundfos Solar 15-65 pump
Body:
cast iron GG 15/20
Electric supply:
230 V - 50 Hz
Max. pressure:
10 bar
Max. temperature:
110°C
Protection class:
IP 42
Digital regulator
Electric supply:
230 V - 50 Hz
Nominal power consumption:
1,5 VA (12 V (ac))
4 Pt1000 probe inputs
2 relay outputs with semiconductor with contact rating:
1 A
2 temperature probes with working range:
-50–200°C
Probe cable working temperature range:
-50–70°C
2 temperature probes with working range:
-50–200°C
Probe cable working temperature range:
-50–180°C
Ambient temperature range:
0–40°C
Protection class:
IP 20
Dimensions:
172 x 111 x 49 mm
Head available at the circulation unit connections
0
0
H (mm w.g.)
G (m
3
/h)
H (kPa)
0
1
2
3
UPS 15-65
6
5
4
3
2
1
60
50
40
30
20
10
0,2
0,4
0,6
0,8
1,0
1,2
1,4
0
0
H (mm w.g.)
G (m
3
/h)
H (kPa)
0
1
2
3
UPS 15-65
6
5
4
3
2
1
60
50
40
30
20
10
0,2
0,4
0,6
0,8
1,0
1,2
1,4
Power consumption
0
P (W)
G (m
3
/h)
20
30
40
50
60
70
80
0,2
0,4
0,6
0,8
1,0
1,2
1,4
1
2
3
UPS 15-65
268
series
Flow rate adjustment range 1
–
13 l/min
269
series
Flow rate adjustment range 1
–
13 l/min
