Pressure maintenance systems up to 40 MW with pumps
Pneumatex Transfero TI is a precision pressure maintenance device up to 40 MW with pumps for heating, solar and chilled water systems. Its use is particularly recommended where high performance, compact design and precision are required.
Technical description – Control unit TecBox
Applications:
Heating, solar and chilled water systems.
For systems to EN 12828 and optional >110 °C to EN 12952, EN 12953 with additional pressure limiters Paz PMIN and content indicators Liz IAB, solar systems according to EN 12976, ENV 12977 with on-site excess temperature protection in case of power blackout.
Media:
Non-aggressive and non-toxic system media.
Addition of antifreeze agent up to 50%.
Pressure:
Min. admissible pressure, PSmin: 0 bar
Max. admissible pressure, PS: see Articles
Temperature:
Max. admissible temperature, TS: 90°C
Min. admissible temperature, TSmin: 0°C
Max. admissible ambient temperature, TU: 40°C
Min. admissible ambient temperature, TUmin: 5°C
Accuracy:
Precision pressure maintenance ±0,2 bar.
Supply voltage:
Main current: 3x 400V / 50Hz (3P + PE)
Control voltage: 230V / 50Hz (P + N + PE)
Enclosure class:
IP 54
Material:
In essence: steel, brass and bronze
Function, Equipment, Features:
- 2 pumps. 2 spill connections each with 2 in series connected spill valves. Switching is time and load dependent.
- Fillsafe water make-up monitoring. With possibility to control water make-up through a Pleno P.
- BrainCube control. Self-optimising with memory function.
- Protected isolating valves for safe isolation.
- PowerCube panel PC1. Mains isolator with emergency off; 2 motor protection switches; soft start and soft stop automatic for each pump.
- High quality, solid, galvanized base.
- Variable installation in front of or next to the primary vessel.
- Inclusive of DSV...DGH safety valves for vessel protection.
Connections:
Water make-up (SNS): Rp3/4
Connection vessel (SG): 80/6 DN/PN
Approvals:
CE-tested according to the requirements of the European Directives PED/DEP 97/23/EC, 2004/108/EC, 2006/95/EC.
Technical description – Expansion vessels
Applications:
Only together with Control unit TecBox.
See Applications under Technical description - Control unit TecBox.
Transfero TGIH: Water level limiter only in combination with Liz IAB content indicator with Transfero TI to EN 12952 and EN 12953.
Media:
Non-aggressive and non-toxic system media.
Addition of antifreeze agent up to 50%.
Pressure:
Min. admissible pressure, PSmin: 0 bar
Max. admissible pressure, PS: 2 bar
Temperature:
Max. admissible temperature, TS: 120 °C
Min. admissible temperature, TSmin: -10 °C
Max. admissible bag temperature, TB: 70 °C
Min. admissible bag temperature, TBmin: 5 °C
Material:
Steel, welded. Color beryllium.
Function, Equipment, Features:
- Airproof butyl bag according to EN 13831, exchangeable.
- Bag can be vented at the top, condensate drain at the bottom.
- Feet for upright assembly.
- Including flexible hose for the water-side connection and lock shield valve with ball valve for fast draining.
- Two flange openings for internal inspections.
Approvals:
CE design-tested according to PED/DEP 97/23/EC.
Warranty:
5-year warranty for the vessel.
5-year warranty for the airproof butyl bag.