HBProducts | Modulating Pilot Valve
Product series: M2FP03GX
M2FP03GX is a modulating valve for the connection to the refrigerant level control sensor type HBLC. It can be used for all refrigerants and has a fast reaction time. The modulating valve requires only supply and connection from the HBLC.
- 2-port modulating pilot valve with magnetic actuator, PN32, AC 24 V, DC 0...10 V / 4...20 mA / 0...20 Phs to control main valves
 - Hermetically sealed 2-port valve as a control valve for main valves from 2” to 5”.
 - PN32 with threaded connections
 - For use with refrigerants such as R22, R134a, R404A, R407C, R507 and ammonia R717
 
The Siemens M2FP Series is for capacity requirements of 6 – 354 Kvs [m3 /h]. We recommend Siemens valves for evaporators larger than 150 kw.
Product features
- Short positioning time (approx 1 s)
 - High resolution
 - Hermetically sealed
 - Versatile electrical interface with terminal housing ZM..
 - Friction free
 - Robust and maintenance-free
 
Specification
 
								
								| Power supply | Mechanical specifications | ||
| Operating voltage | AC 24 V +15 % / -10 % | Positioning time | Approx. 1 s | 
| Frequency | 50...60 Hz | Media | Refrigerants (R22, R134a, R404A, R407C, R507 etc.), Ammonia (R717) | 
| Typical power consumption Pmed | 5 W | Medium temperature | -40℃...+100 ℃ | 
| Rated apparent power for transformer selec. SNA | 13 VA | Position when de-energized | Valve stem retracted (valve control path closed) | 
| Cable entry | 2 x Pg11 (ZM101/A, ZM121/A) | Mode of operation | Modulating | 
| Input | Threaded connection | M24 x 1.5 mm | |
| Positioning signal - ZM121A | DC 4...20 mA | Materials | |
| Approvals | Body | Steel | |
| CE conformity | 2004/108/EC | ||
| Housing protection. Upright to horizontal | IP54 to EN 60529 | ||
Order Code
| Part no. | Kvs [m3/h] | QoE [kW]* | 
|---|---|---|
| Part no. for M2FP | Kvs [m3/h] | DN | 
| Siemens-M2FP/ZM121A * | 6 - 354 | 25 | 
| *2- Port modulating pilot valve + terminal house for pilot valve | ||
| Spare parts for Siemens-M2FP/ZM121A | Description | Additional info | 
| Siemens M2FP03GX | 2-Port modulating pilot valve to control | Main valves. PN32, Thread M24x1,5mm | 
| Siemens ZM121/A | Terminal housing for pilot valve | 24V AC supply, 4-20mA regulation | 
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