Technical Specifications
Ours is a policy of continuous development, we therefore reserve the right to alter specifications without prior
notification. Remeha Commercial accept no liability for any loss or damage rising from any errors or omissions that
may be inadvertently contained in this specification sheet.
Boiler Type :
Gas 310 Eco Pro 650
Issue Date :
July 2014
TECHNICAL SPECIFICATION SHEET
This is a quick reference specification sheet, full details can be found in the Gas 310 Eco Pro installation and Service
guide via www.remeha.co.uk/documents
General Details
Fully condensing floor standing boiler supplied c/w electronic temperature and safety controls. Sectional cast aluminium
heat exchanger. Powder coated, enamel steel casing.Ultra low Nox, on/off, or fully modulating (20-100%), pre - mix
burner, gas/air ratio control for maximum efficiency and minimum emissions. Boiler fitted with casters for ease of
positioning within plant room. Intelligent "abc
" boiler control system c/w numerical display providing operating and service
parameters.Manufactured to ISO 9001. CE approved and supplied pre-assembled, easy to dismantle for ease of
installation. Nox levels according to EN483 and EN 15420 (EN297 A3).
MODEL : Gas 310 ECO Pro 650
No of SECTIONS : 10
Rated Output kW (80/60°c) :
119 - 601
SBEM Seasonal Efficiency %: GCV(¹)
95.53
Rated Output kW (50/30°c) :
651
Min/Max Gas pressure mbar :
17 - 100
Weight (dry) kgs :
568
Radiated Losses % (²) :
0.11%
Overall Dim WxDxH mm :
716 x 2142 x 1500
BURNER TYPE Pre mix
Std Fuel Available :
Natural Gas
Gas Connection size BSP :
2” (F)
Fuel Consumption M
3
/h :
64.6 (Max)
Acoustic levels dB(A) at 1 metre (ᵌ):
55.7
Flame Protection :
Ignition :
Ionisation
Electronic
NOx (Dry, 0% O₂) Mg/kW :
26
HYDRAULICS
Water Content ltrs :
104
Connection Size Flanged : ##
NW 80
Resistance @ 11C t mbar :
435
Std Operating Temp C :
20 - 90
Resistance @ 20C t mbar :
130
Max Operating Temp C :
90
Nom Flow Rate @ 11 C t l/s :
13.1
HighLimitSetPointC :
110
Nom Flow Rate @ 20 C t l/s :
7.1
Max operating pressure bar :
7
Min Flow Rate l/s :
#
Min operating pressure bar :
0.8
Condensate Connection :
1¼”
FLUE/AIR INLET
Standard = conventional
Flue diameter mm I/D :
250
Mass flue gas flow rate kgs/hr :
205–1026
Air inlet diameter mm I/D:
Residual Fan DutyPa :
250
150
Flue Gas Temperature @ 80/60 °C :
30 - 80
ELECTRICAL
Power Supply :
230v – 1ph – 50hz
Fuse Rating amps :
10
Power Consumption W:
6 - 723
Controls Voltage :
24 (max 4va)
Modulating input V dc :
Start Current amps :
0 0 -10
1 4
Insulation Class IP :
Run Current amps :
X1B
3.8
CONTROL OPERATION
Standard :
On/Off 0-10v dc
Open Therm
Manual o/ride
Modulating (20 - 100%)
High limit protection
Low water protection
Safety interlocks
Hours run indication
Volt free common alarm
Boiler run indication
Optional :
Main Options
Contact Sales Dept
for more details
Optimising/Compensators >
Second return >
Gas leak Detection >
Water Pressure Switch >
Air Inlet Filter >
For multiple and single boiler
65mm Flanged 80mm PN16
Option fitted to gas valve
System pressure
Connects to boiler air supply
(¹) In accordance with the Non Domestic Building Services Compliance Guide 2013 Edition – for use in England
(²) At 30
°
c ΔT = Boiler temp – Ambient temp (without heat exchanger insulation kit)
(ᵌ) For room sealed operation
# For a continuous supply of heat the boiler requires a minimum flow of 30% of the design flow rate
## Flow 80mm Return 65mm both Flanged NW 80 DIN 2576 – (PN16)