Specifications

Megaflo He
33
Danfoss TP9 Programmable thermostat with timed Domestic Hot Water (DHW) control:
Programmer dimensions: 136mm (W) x 88mm (H) x 32mm (D)
Room temperature sensor dimensions: 60mm (W) x 45mm (H) x 21mm (D)
Power supply: 220V/240V ac, 50Hz
Switch action 2 x SPDT, Type 1B. Switch rating 220/240V ac, 50/60Hz, 3(1)A
Power reserve: minimum 24 hours
Memory back up during extended power cut up to 15 days
Enclosure rating: IP30
Control temperature range: selectable 5 to 30
o
C or 16 to 30
o
C
Holiday mode with room temperature setback
Timing accuracy: +/- 1 minute/month
Maximum ambient temperature: 45
o
C
Honeywell 2 Port motorised valves:
Model No.: V4043H
Voltage rating: 230V ac, 50HZ
Power consumption: 6W
Primary water temperature range: 5 to 88
o
C
Maximum ambient temperature: 50
o
C
Automatic by-pass valve:
Model No.: RWC Diff 391 301
Setting range: 0.1 to 0.5 bar differential pressure
Maximum primary water temperature: 120
o
C
0
0.2
0.4
0.6
0.8
1
1.2
0 300 600900 1200 15001800 2100 2400 2700 3000
V (l/h)
Differential Pressure (bar