Worcester Greenstar 21i System ErP Installation, Commissioning And Servicing Instructions

Pre-installation
Greenstar i System
ErP
- 6 720 806 945 (2015/07)
25
High level horizontal flue with additional elbows
High level horizontal flue with additional elbows
Vertical balanced flue assembly
Vertical balanced flue with elbow offset (2 x 90 ° bends)
Vertical balanced flue with elbow offset (2 x 45 ° bends)
Maximum flue length
(mm)
60/100 80/125
High level horizontal flue with 2 x 90° bends 2,600 11,000
Table 22
Maximum flue length
(mm)
60/100 80/125
High level horizontal flue with 3 x 90° bends N/A 9,000
Table 23
Maximum flue length
(mm)
60/100 80/125
Vertical balanced flue assembly 6,400 15,000
Table 24
6720806945-23.1Wo
6720806945-24.1Wo
6720806945-25.1Wo
A = 300 mm
B = 500 mm
Maximum flue length
(mm)
60/100 80/125
Vertical balanced flue with 2 x 90° bends 2,400 11,000
Table 25
Maximum flue length
(mm)
60/100 80/125
Vertical balanced flue with 2 x 45° bends 4,400 13,000
Table 26
6720806945-26.1Wo
6720806945-27.1Wo

Worcester Greenstar 21i System ErP Specifications

General

Brand	Worcester
Model	Greenstar 21i System ErP
Category	Boiler
Language	English