Worcester - Combi - Greenstar 37CDi

Technical Spec

Key Features

Available in 27Kw, 30kw, 37kw and 42kw DHW outputs which includes all property types.
SEDBUK* A-rated efficiency - Environment friendly
Hot water and central heating temperature controls available
Multi-directional fluing
Includes 24hours programmable room thermostat
Optimising 7 days programmable room thermostat available
Mechanical, digital and radio frequency control options all available
Fully condensing in both central heating (CH) and domestic hot water (DHW) modes
Holiday function - frost protection and economic to run while you are away from home
Keep hot facility - quick available hot water
Wall mounted with hidden pipe work
Low NOx and CO2 emission
2-year** warranty with 10 year** warranty on primary heat exchanger
LPG boiler available

Specification

Title	Value
Primary water capacity (total) (litres)	3.75
Hot/cold water connections	15mm compression
Height (mm)	760mm (max)
Width (mm)	440mm
Depth (mm)	360mm (max)
Weight	48.5kg
DHW flow rate @ 35°C rise	15.2
DHW flow rate @ 40°C rise	13.3
SEDBUK Value/band	90.1%/Band A
Output to central heating	9.8 - 30kW (33,437 - 102,360Btu)
Solar compatible	No
Maximum horizontal flue (100mm Ø)	5,700
Maximum vertical flue (100mm Ø)	8,600
Maximum horizontal flue (125mm Ø)	17,200
Maximum vertical flue (125mm Ø)	18,400
Gas connection	22mm compression
Pressure relief valve	15mm ф
Heating flow and return connections	22mm compression
Condensate connection	22mm plastic pipe
Maximum domestic water inlet pressure	10 bar
Minimum domestic water inlet pressure for maximum DHW rate	1.6 bar
Minimum domestic water inlet pressure to operate the appliance	0.2 bar
NOx classification	Class 5
Wall mounting jig	Yes
Filling loop	Yes
Plug-in timers	1 (optional)
Optimising room temperature controller	1 (optional)
Intelligent controls	1 (optional)
Condensing in DHW mode	Yes
SEDBUK value %/band - natural gas	90.1%/Band A
SEDBUK value %/band - LPG	90.1%/Band A