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Products - UNITS Rotary units, Zone units, Ball valves, Programmable motorized ball valves

ROTODIVERT-M

3-way diverting/changeover unit

The ROTODIVERT-M is an electric motor actuator designed for operating rotary diverting valves (FDV 231, FDV 232, FDV 233). Actuators are controlled by 2-point signal (SPST) with built-in relay module. Unit can be manually operated.

Valves are available in DN 15 – DN 32, with internal or external thread or compression fittings and are rated PN10.

FIRŠT ROTODIVERT-M actuators with FDV 231,232 and 233 valves are designed for use in radiator, floor or remote heating systems and other small and medium sized heating or cooling systems.

Three types of connections are available: internal thread (FDV 231), external thread (FDV 232) and compression fittings (FDV 233).


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ROTODIVERT-M

ROTODIVERT-M 231, internal threads

CODE TYPE DN Kvs Voltage Rolation time Control Connection A B C   Weight (kg)
10760 ROTODIVERT-M 231 DN15 Rp ½" 15 3 230V~50Hz 18s/90° 2P Rp ½" 36 72 113   0,85
10761 ROTODIVERT-M 231 DN20 Rp ¾" 20 7 230V~50Hz 18s/90° 2P Rp ¾" 36 72 113   0,90
10762 ROTODIVERT-M 231 DN25 Rp 1" 25 11 230V~50Hz 18s/90° 2P Rp 1" 41 82 113   0,95
10763 ROTODIVERT-M 231 DN32 Rp 1¼" 32 15 230V~50Hz 18s/90° 2P Rp 1¼" 47 94 116   1,27

ROTODIVERT-M 232, external threads

CODE TYPE DN Kvs Voltage Rolation time Control Connection A B C   Weight (kg)
10764 ROTODIVERT-M 232 DN15  G ¾" 15 3 230V~50Hz 18s/90° 2P G ¾" 36 72 113   0,80
10765 ROTODIVERT-M 232 DN20 G 1" 20 7 230V~50Hz 18s/90° 2P G 1" 36 72 113   0,86
10766 ROTODIVERT-M 232 DN25 G 1¼" 25 11 230V~50Hz 18s/90° 2P G 1¼" 41 82 113   1,00
10767* ROTODIVERT-M 232 DN32 G 1½" 32 15 230V~50Hz 18s/90° 2P G 1½" 47 94 116   1,23

ROTODIVERT-M 233, compression fittings

CODE TYPE DN Kvs Voltage Rolation time Control Connection A B C   Weight (kg)
10768 ROTODIVERT-M 233 DN20 C22mm 20 7 230V~50Hz 18s/90° 2P CPF 22mm 36 72 113   0,90
10769 ROTODIVERT-M 233 DN25 C28mm 25 11 230V~50Hz 18s/90° 2P CPF 28mm 41 82 113   1,04
* Units are available on special request.

VALVES

Pressure class: PN 10
Medium: water, glycol < 50%
water quality as per VDI 2035
Media temperature: min. +2°C, max. +110°C
Leakage (Δ p=1 bar): max. 0,2% Kvs
Max. diff. pressure: 1 bar
Connections: Rp internal thread (EN 10226-1)
G external thread (ISO 228-1)
compression fittings (EN 1254-2)

Material

Valve body: Brass, CW617N
Shaft and rotor: Brass, CW617N
Bushing: PTFE
O-Rings: EPDM,FKM

ACTUATOR

Control: 2-point SPST
Supply voltage: 230V~50Hz
Rotation time: 18s/90°
Power consumption: 9 VA (operation),
5 VA ( stand by relay on),

0 VA (stand by relay off)
Max.Torque: 8Nm
Protection class: II
Enclosure rating: IP44
Connection cable: 4 x 0,5 mm2 , l= 1m
Direction of rotation: not defined CW/CCW (90°/ 360°)
Manual control: handle and the push button
Position indicator: mechanical, on the actuator cover
Ambient temperature:   0°C..+55°C
Storage temperature: -10°C..+70°C
Humidity: 0%..80% R.h. (non condensed)

PED 97/ 23/ EC art 3.3

Operation:

Actuator can be rotated on the valve body to fit different installation layouts and flow directions A-AB, B-AB, AB-A and AB-B.

ROTODIVERT-M

Electrical connection

ROTODIVERT-M

Installation examples:

ROTODIVERT-M