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4
Operating & Maintenance
SEM & SE200ES Pressurisation
Set
3). Overview:
The KGN Pillinger “SE” Electronic range of Pressurisation Units are self-contained, fully automatic,
PLC controlled and designed to maintain the required systems pressure in both heating and chilled
water systems. When the system pressure falls below the required set level, the duty pump will start
and fill the system until the pressure is restored.
The “SE” range consists of:
➢
PLC controller.
➢
Heavy duty fill pumps.
➢
Pipework: Nylon push fit.
➢
Pump protection: MCB(s).
➢
Pressure regulating valve (TS unit only).
➢
Tank low level cut off switch.
➢
High and low pressure output.
➢
Break tank: One 18 litres (4 gallons).
➢
Designed for system pressures up to 6 bar.
➢
Automatic pump duty changeover per operation.
➢
Pre-assembled with high and low pressure cut out VFC terminals for boiler and chiller
interface.
➢
Visual Indications: Illuminated mains on switch, glycerine filled pressure gauge and visual
readout on PLC display.
➢
Polypropylene tank incorporating air gap, ball/float valve (DN15 BS21) and overflow
(DN22 BS21).
