GENERAL
3
Mexico Super CF495 - CF4140
-
Installation & Servicing
CONTENTS
Air Supply
. ............................................................................
6
Boiler Assembly - Exploded view
.....................................
11
Boiler Clearances
................................................................
5
Burner Assembly - Exploded view
..................................
34
Downdraught thermostat
...................................................
6
Electrical Connections
.....................................................
16
Electrical Diagrams
..........................................................
16
Electrical Supply
..................................................................
7
Fault Finding
......................................................................
31
Flue Connection
................................................................
15
Flue Installation
....................................................................
6
Frost Protection
................................................................
18
Gas Safety Regulations
.......................................................
4
Gas Supply
...........................................................................
4
Initial Lighting
....................................................................
20
Installation
.........................................................................
11
Mandatory Requirements
...................................................
4
Pump
....................................................................................
8
Servicing
...........................................................................
22
Short List of Parts
............................................................
32
System Electrical Diagrams
....................................
17 & 18
Water Connections
....................................................
7 & 15
Water Systems
....................................................................
8
Water Treatment
..............................................................
15
NOTE TO THE INSTALLER: LEAVE THESE
INSTRUCTIONS ADJACENT TO THE GAS METER.
ALSO COMPLETE THE BENCHMARK LOG BOOK
AND GIVE THIS TO THE CUSTOMER.
Mexico Super CF
B.G. Certified - P.I. No. 87AT15
Destination Countries: GB & IE
Appliance type:
B
11
BS
Models
G.C. Appliance No.
Mexico Super CF495 ..................... 41 392 85
Mexico Super CF4120 ................... 41 392 86
Mexico Super CF4140 ................... 41 392 87
Natural Gas only
BENCHMARK LOG BOOK DETAILS
B
oiler
Page
Make and model ....................................................... 3
Appliance serial no. on data badge ........................ 11
SEDBUK No. % ......................................................... 2
Controls
Time and temperature control to heating ......... 17/18
Time and temperature control to hot water ...... 17/18
Heating zone valves .......................................... 17/18
TRV's ......................................................................... 7
Auto bypass ............................................................... 7
Boiler interlock .......................................................... 7
For all boilers
Flushing to BS.7593 .............................................. 15
Inhibitor ................................................................... 15
Central heating mode
Heat input ................................................. to be calculated
For assistance see Technical Helpline on the back page
Page
Burner operating pressure ....... measure and record
Central heating flow temp. ........ measure and record
Central heating return temp. ..... measure and record
For combination boilers only
Scale reducer ......................................................... n/a
Hot water mode
Heat input ............................................................... n/a
Max. operating burner pressure ............................ n/a
Max. operating water pressure ..............................n/a
Cold water inlet temp ............................................. n/a
Hot water outlet temp. ............................................n/a
Water flow rate at max. setting ...............................n/a
For condensing boilers only
Condensate drain ..................................................n/a
For all boilers:
complete, sign & hand over to customer
For GB, to comply with Building Regulations Part L1 (Part J in Scotland) the boiler should be fitted in accordance with the
manufacturer's instructions. Self-certification that the boiler has been installed to comply with Building Regulations can be
demonstrated by completing and signing the Benchmark log book.
INTRODUCTION
The
Mexico Super CF
range
is of floor standing, natural draught,
open flue gas boilers. They are rated to provide central heating
outputs of 27.8kW (95,000 Btu/h) to 41.0 kW (140,000 Btu/h).
The boiler has a cast iron heat exchanger and is supplied fully
assembled, complete with a white enamelled mild steel casing.
The boilers are suitable, as standard, for connection to open-
vented systems ONLY. An overheat thermostat kit is available to
allow the boiler to be used on sealed water systems.
The systems may be:
•
pumped or gravity circulating indirect DHW only.
•
pumped central heating only.
•
pumped central heating combined with either a pumped or
gravity circulating indirect DHW circuit.
This boiler will require 2 operatives or more to move it to its
installation site, remove it from its packaging base and during
movement into its installation location. Manoeuvring the boiler
may include the use of a sack truck and involve lifting, pushing
and pulling. The use of 1" pipe stubs of suitable lengths may be
temporarily screwed into the boiler tappings to act as handles.
Caution should be exercised during these operations.
200944-1.p65
3/8/2004, 3:41 PM
3