2 /3 way zone fan coil unit valve (dn15 ~ 25)
Use fully-enclosed one-way hysteresis synchoronous motor, with spring return and water -proof function. The actuator assembles the valve body quickly and easily without the need for linkages and calibration.
Spring return
Detachable
Close-off pressure = 0.16 mpa
Voltage:220v-50/60hz (110v also available)
Actuator:
Torque: 500n, 1000n, 1800n, 3000n
Control type: modulating / 3-point floating
Input signal (for modulating): 0 ~ 10v or 0 ~20 ma
Compatible with johnson controls actuator, such as va-7152-1001, 7200-1001, va-7202-1001, ra-3000, ra-3041, etc
Manual override is optional
2 port brass valve:
Dn: 15 / 20 / 25 / 32 / 40 / 50 / 65 / 80
Equal percentage.
Compatible with johnson controls brass valve
1. Large lcd display with backlight;
2. Lcd disply shows both set point and room temperatures simultaneously.
3. Auto fan speed with adjustable 3 fan speeds.
4. Sleep mode
#voltage:220v-50/60hz (110 also available)
#dimensions:86 x 86 x 15mm
Pi controller specification:
1 modulating input for 0~10 or 0~20ma;
1 modulating output for dc 0 ~ 10v or 0 ~ 20 ma;
2 triac binary outputs 24vac;
Internal temperature sensor included;
Optional for external ntc temperature sensor
Voltage: 24vac
Blue backlight
Timer
Specifications:
1. Legant and stylistic design;
2. Hard fire-proof plastic base and cover;
3. 3 speeds fan control;
4. Easy installation;
# voltage: ac220v 50/60hz (110v also available)
# working range: 10 oc ~ 30 oc;
# sensor type: dual disphragm element;
# rated current: <3a;
# dimension: 128 x 85 x 39mm;
