Worcester Bosch Highflow 3.5 RSF - Page 2

CONTENTS
INSTALLATION REGULATIONS AND TECHNICAL DATA
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
Section 7
Section 8
Section 9
Section 9.1
Section 9.2
Section 9.3
Section 10
Section 11
Section 12
Section 13
Section 14
Section 15
Section 16
Section 17
Section 18
Section 19
Section 20
General Information
Siting the Appliance
Removal of Cabinet
System Considerations
Air Supply - Horizontal Flues
Terminal Position - Horizontal Flue
Air Supply - Vertical Flue
Connection of Primary and Secondary Vertical Flues
Installing the Appliance - General
Rear Horizontal Flue Outlet
Vertical Flue Systems
Pre-plumbing of the Appliance
Completion of the Installation
Sealed Primary System - Open Vent Secondary System
Open Vent Primary System ~ Mains Feed Secondary System
Mains Feed Domestic Hot Water Supply (Secondary)
Electrical
Commissioning the Appliance
System Guidance and Bypass Adjustment
Users Instructions
Routine Cleaning and Inspection
Replacement of Parts
Short Parts List
Fault Finding Chart
INSTALLATION REGULATIONS
The installation of this appliance must be in accordance with the relevant requirements of the Gas Safety (Installation and
Use) Regulations, local Building Regulations, Building Standards (Scotland) (Consolidation), current lEE wiring
regulations and bye laws of the local water undertaking. It should be in accordance with the relevant recommendations of
the following British Standards and Codes of Practice: BS 6798:1987, BS 5449:1:1990, BS 5546:1:1990, BS 5440:1:1990,
BS
5440:2:1989 and BS 6891.
Gas
Safety (Installation and Use) Regulations 1984: It is the law that all gas appliances are installed by a competent
person, in accordance with the above regulations. Failure to install appliances correctly could lead to prosecution. It is in
your interest, and that of safety to ensure compliance with the law.
The manufacturers notes must not be taken, in any way, as overriding statutory obligations.
TECHNICAL DATA NOTE: THE DATA PLATE IS POSITIONED INSIDE THE APPLIANCE AT THE FRONT LEFT
HAND SIDE.
Table 1
NOMINAL BOILER RATINGS (10 minutes after lighting)
BURNER SETTING
MODE
OUTPUT INPUT PRESSURE GAS RATE
kW
(Btu/h) kW
(Btu/h)
m bar
(in. wg)
m
3
/h ift'ih I
8.79
(30000)
12.0
(40955) 2.2
(0.88)
1.11
(39.4)
11.0
(37545) 14.7
(50170)
3.2
(1.28) 1.36
(48.3)
HEATING
13.0
1443701
17.1
(58360) 4.4
(1.76)
1.59
(56.2)
RANGE
15.0 151195) 19.6
(66555) 5.8
(2.32) 1.81
(64.0)
17.0
(58020)
21.9
(74745)
7.3
(2.92)
2.03
(71.9)
19.0
(64845) 24.2
(82595)
9.1
(3.64) 2.25
(79.5)
23.44
(80000) 29.3
(1 00000)
14.3
(5.72)
2.72
(96.2)
DOMESTIC 23.44
(80000) 29.3
(1 00000)
14.3
(5.72)
2.72
(96.2)
HOT WATER
Note: The pressure test point is located on the gas valve (See fig. 31a).
2