MGN 2800N HP 2
CONTENTS
B
URNER
&
C
OMPONENT
I
DENTIFICATION
..................................................................................................................4
F
EATURES
....................................................................................................................................................................6
Burner Capacity ............................................................................................................................................................6
Air Regulation ...............................................................................................................................................................6
Controls.........................................................................................................................................................................6
Operation ......................................................................................................................................................................6
Fuel ...............................................................................................................................................................................6
G
ENERAL
......................................................................................................................................................................6
Flue And Chimney Requirements .................................................................................................................................6
Plant Room Ventilation .................................................................................................................................................6
Existing Appliances.......................................................................................................................................................7
Combustion Chamber Conditions .................................................................................................................................7
P
ACKAGING
F
OR
T
RANSIT
..........................................................................................................................................7
Mode One: Comprising Two Units ................................................................................................................................7
Mode Two: Comprising Three Units .............................................................................................................................7
Assembly.......................................................................................................................................................................7
S
ERVICES
&
S
ITE
C
ONDITIONS
...................................................................................................................................8
Gas Supply....................................................................................................................................................................8
Gas Boosters ................................................................................................................................................................8
I
NSTALLATION
..............................................................................................................................................................8
General .........................................................................................................................................................................8
Fitting To The Appliance ...............................................................................................................................................8
Electrical Power Supply ................................................................................................................................................8
B
URNER
A
IR
C
ONTROLS
.............................................................................................................................................9
Air Diffuser ....................................................................................................................................................................9
Air Pressure Switch.......................................................................................................................................................9
B
URNER
G
AS
C
ONTROLS
...........................................................................................................................................9
Gas Nozzle....................................................................................................................................................................9
High Gas Pressure Switch ............................................................................................................................................9
Low Gas Pressure Switch.............................................................................................................................................9
Gas Valve Train ............................................................................................................................................................9
E
LECTRICAL
D
ATA
T
ABLE
..........................................................................................................................................9
W
IELAND
P
LUG
&
S
OCKET
C
ONNECTIONS
..............................................................................................................10
Air/Gas Ratio Controller ..............................................................................................................................................11
Valve Proving Systems ...............................................................................................................................................11
Landis & Staefa LDU11 ..............................................................................................................................................11
C
ONTROLS
.................................................................................................................................................................11
F
LAME
M
ONITOR
........................................................................................................................................................11
BOOSTER
WIRING
DETAILS…………………………………………………………………………………..
11
G
AS
V
ALVE
T
RAIN
-
L
ANDIS
&
S
TAEFA
SKP75
/
SKP15
......................................................................................12
L
ANDIS
&
S
TAEFA
SKP75
V
ALVE
A
CTUATOR
........................................................................................................13
A
IR
D
AMPER
M
OTORS
-
H/
L .....................................................................................................................................13
C
ONTROL
B
OX
S
EQUENCE AND
T
IMING
C
HART
......................................................................................................14
A
IR
D
AMPER
M
OTOR
-
M
ODULATING
.......................................................................................................................14
M
ODULATING
O
PERATION
.........................................................................................................................................15
Burner Control Panel. .................................................................................................................................................15
Manual Operation .......................................................................................................................................................15
Temperature detector. ................................................................................................................................................15
Pressure detector........................................................................................................................................................15
Gas controls. ...............................................................................................................................................................15
SKP75 combustion chamber impulse connection. .....................................................................................................16
Installation of the combustion chamber impulse pipe. ................................................................................................16
EMERGENCY
INSTRUCTIONS .................................................................................................................................16
B
URNER
O
PERATING
S
EQUENCE
.............................................................................................................................16
Initial Burner Setting....................................................................................................................................................16
Air/Gas Ratio Controller ..............................................................................................................................................16
