Worcester - Combi - Greenstar 42CDi

Technical Spec

Key Features

SEDBUK* A-rated efficiency - environmentally friendly
27kW, 30kW, 37kW and 42kW DHW outputs - a boiler for all property types
Hot water and central heating temperature controls - consumer comfort and flexibility
Mechanical, digital and radio frequency (RF) control options all available
Multi-directional fluing
Optimising 7-day programmable room thermostat available
24 hour programmable room thermostat available
Holiday function – frost protection and economic to run while you are away from home
Keep hot facility - instantly available hot water
Wall mounting frame housing pipes behind it - no exposed pipework
Fully condensing in both central heating (CH) and domestic hot water (DHW) modes
Low NOx and CO2 emissions - environmentally friendly
2 year** warranty with 10 year** warranty on primary heat exchanger
LPG boiler available

Specification:

Title	Value
Height (mm)	710mm (max)
Width (mm)	400mm
Depth (mm)	330mm (max)
Weight	27.1kg
DHW flow rate @ 35°C rise	12.3ltr/min
SEDBUK Value/band	90.1%/Band A
Output to domestic hot water	7.2-30kW (24,560 - 102,360 Btu/hr)
Output to central heating	7.2 - 24kW (24,560 - 82,000 Btu/hr)
Solar compatible	No
Maximum horizontal flue (100mm Ø)	4,600mm (inc. terminal)
Maximum vertical flue (100mm Ø)	6,400mm (inc. terminal)
Maximum horizontal flue (125mm Ø)	13,000mm (inc. terminal)
Maximum vertical flue (125mm Ø)	15,000mm (inc. terminal)
Mains cold water inlet	15mm compression
Domestic hot water outlet	15mm compression
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	2 bar
Minimum domestic water inlet pressure to operate the appliance	0.2 bar
Primary water content	3.9 litres
NOx classification	Class 5
Wall mounting jig	Yes
Filling loop	Optional
Plug-in timers	1 (optional)
Optimising room temperature controller	1 (optional)
Condensing in DHW mode	No