DIMENSIONS AND TECHNICAL DATA
SPECIFICATIONS
PRS-150N
PRS-150L
PRS-250N
PRS-250CN
PRS-250L
PRS-250CL
Output (kW)
3.4
3.4
5.9
5.9
Maximum heating capacity (Maximum room size)
Refer to "Minimum & Maximum Rom Sizes" on page 14
Electrical supply voltage
220 ~ 250 Volts AC 50Hz
Gas connection
R
½
/15
Min inlet gas pressure (kPa)
1.13
2.75
1.13
2.75
Max inlet gas pressure (kPa)
3.5
Burner gas pressure low rate (kPa)
0.11
0.15
0.13
0.16
Burner gas pressure high rate (kPa)
0.53
0.73
0.69
0.95
Number of injectors
2
2
3
3
Main burner injector orifice diameter (mm)
1.6
1.15
1.6
1.15
Pilot burner injector orifice diameter (mm)
N/A
Temperature settings
16 ~ 26ºC (selectable in 1 ºC increments)
Ignition
Continuous direct spark
PERFORMANCE
PRS-150N
PRS-150L
PRS-250N
PRS-250CN
PRS-250L
PRS-250CL
AS4553 Efficiency Star rating
4.8
Nominal gas consumption (MJ/h)
Low
6
6
9
9
High
15.0
15.0
25.0
25.0
Electrical consumption (W)
Standby
1
1
1
1
Low
25
25
27
26
High
41
44
57
58
Note:
Electrical consumption for central control connection 5 mA per heater @ 24 VAC ±25% (PRS-250CN &
PRS-250CL commercial models only).
DIMENSIONS & WEIGHT
PRS-150
PRS-250 & PRS-250C
Height (mm)
610
610
Width (mm)
760
760
Depth (mm)
257
257
Nominal flue diameter (internal/external mm)
50/75
50/75
Packaged weight (kg)
31
31
PRS-150 & PRS-250
PRS-250C
31
