5
2.7 Technical and performance specifications
Description
Unit
OGC 300
Part number
-
80800277
Actual capacity of the water tank at 20°C - upper/lower
L
225/65
Outer diameter of the tank
mm
Ø595
Height of the appliance
mm
1776
Gross weight of the appliance
kg
65
Net weight of appliance once filled with sanitary water
kg
355
Material of element
-
Incoloy 825
Thermal insulation material
-
PUR+VIP*
Thermal insulation of the tank, average thickness
mm
50
IP classification
IP
21
Standby heat loss / 24 hour - upper/lower
kWh/24h
0.74/1.08
Standby heat loss - upper/lower
W
45/31
Hot water capacity >40°C
L
TBC
Primary flow rate for Reheat time & Primary heating power
l/h
900
Het-up time 10°C - max
min
TBC
Recovery time after 70%
min
TBC
ErP class rating - upper
-
A
ErP class rating - lower
-
A
Pressure information
Maximum design pressure of upper cylinder (rated pressure)
MPa//Bar
1 / 10
Maximum design pressure of lower cylinder (rated pressure)
MPa//Bar
0.20 / 2.5
Operating pressure of cylinder - upper
MPa//Bar
3
Max. operating temperature of cylinder
°C
70
Expansion vessel capacity
L
18
Hydraulic connections
Buffer connections
Inch
BSP female 1”
Cold water
Inch
BSP female 3/4”
Hot water
Inch
BSP female 3/4”
Immersion heater
Inch
BSP female 1.1/4”
Safety valve (factory fitted)
Inch
BSP female 1/2”
T&P valve (factory fitted)
Inch
BSP female 1/2”
Electrical characteristics
Supply voltage and frequency
VAC / Hz
220-240 VAC / 50 Hz
Power of the electrical resistance
kW
2.8@230V / 3.0@240V
Electrical installation
-
IET regs
Thermostat type - junction box
-
Surface
Immersion heater - Phase
Phase
Single
Immersion thermostat - temperature range
°C
40-70
Immersion thermostat - set temperature
°C
70
Safety
Safety valve opening temperature - upper (+/- 5%)
Bar
6
Safety valve opening temperature - lower (+/- 5%)
Bar
3
T&P valve opening pressure / temperature
Bar / °C
7 / 90-95
Safety thermostat cutout
°C
85
*Vaccuum Insulation Panels
