Caleffi 6000 - Manual (Page 29)

4
Technical specifications
Valve body
Materials:
Body: brass EN 12165 CW617N
Ball: - versions 3/4”-1 1/4”: brass EN 12165 CW614N, chrome plated
- versions 1 1/2”-2”: brass EN 12165 CW614N, chrome plated, POM
- flanged versions: stainless steel AISI 316
Hydraulic seals: threaded versions: EPDM - flanged versions: NBR
Maximum working pressure (static): 10 bar
Maximum inlet temperature: 100°C
Temperature gauge scale: 0–80°C
Hot and cold water connections: 3/4”–2”M with union
Mixed water connection: 3/4”–2” F with union
Flanged connections: DN 65 and DN 80, PN 16
can be coupled with counterflange EN 1092-1
Actuator for threaded version
Electric supply:
230 V (ac)- 50/60 Hz directly from the regulator
Power consumption: 6 VA
Protection cover: self-extinguishing V0
Protection class: IP 65
Ambient temperature range: -10–55°C
Electric supply cable length: 0,8 m
Actuator for flanged version
Electric supply:
230 V (ac)- 50/60 Hz directly from the regulator
Power consumption: 10,5 VA
Protection cover: self-extinguishing V0
Protection class: IP 65
Ambient temperature range: -10–55°C
Electric supply cable length: 2 m
Digital regulator
Materials:
Housing: self-extinguishing ABS,
white RAL 1467
Cover: self-extinguishing SAN, smoked transparent
Electric supply: 230 V (ac) 50/60 Hz
Power consumption: 6,5 VA
Adjustment temperature range: 20–85°C
Disinfection temperature range: 40–85°C
Ambient temperature range: 0–50°C
Protection class: IP 54 (wall mounting)
(Class II appliance)
Contact rating:
Mixing valve control: 5(2) A / 250 V
Alarm relay (R2): 5(2) A / 250 V
Relay 1, 3, 4: 10(2) A / 250 V
Fuses: 1 (main): 80 mA
Fuses: 2 (mixing valve): 1 A
Charge reserve: 15 days in the event of a electric supply
failure, with a 3-cell rechargeable 150 mAh buffer battery
Enabled by microswitch.
Battery charging time: 72 h
Conforms to Directives: CE
Temperature probes
Materials:
Body: stainless steel
Type of sensitive element: NTC
Working temperature range: -10–125°C
Resistance: 10000 Ohm at 25°C
Time constant: 2,5
Max. distance for flow or return probe: 150 m with cable 2x1 mm 2
250 m cable 2x1,5 mm 2
Mixing valve performance
Accuracy:
±2°C
Maximum working pressure (dynamic): 5 bar
Maximum ratio of inlet pressures
(H/C or C/H) with G
min
= 0,5 Kv: 2:1
* ∆p = 1,5 bar
Recommended flow rates to ensure stable operation and an
accuracy of ± 2°C
Size
Kv (m 3 /h)
3/4”
8,4
1”
10,6
1 1/4”
21,2
1 1/2”
32,5
2”
41,0
DN 65
90,0
DN 80
120,0
Size
Min (m 3 /h)
Max (m 3 /h)*
3/4”
0,5
10,3
1”
0,7
13,2
1 1/4”
1,0
28,1
1 1/2”
1,5
39,0
2”
2,0
48,3
DN 65
4,0
110,0
DN 80
5,0
146,0