Slant/Fin VGH-299-CH Installation And Service Manual page 4

C
ONTROL FUNCTIONS
12.8.1 Room thermostat only; CH mode 0 (Default setting) ..........................................................................71
12.8.2 CH with an outdoor temperature reset and thermostat; CH mode 1 .................................................72
12.8.3 CH with constant circulation system outdoor reset; CH mode 2 .......................................................74
12.8.4 CH with constant circulation and permanent heat demand; CH mode 3 ...........................................74
12.8.5 Central Heating with analog input control of setpoint; CH mode 4 ....................................................75
12.8.6 CH with analog input control of power output; CH mode 5 ................................................................76
D D
EMAND FOR OMESTIC
12.9.1 No Domestic Hot Water; DHW mode 0 ..............................................................................................77
12.9.2 DHW Storage with sensor; DHW mode 1 ...........................................................................................77
12.9.3 DHW Storage with thermostat; DHW mode 2 ....................................................................................78
12.9.4 Instantaneous water heating with plated heat exchanger; DHW mode 3 ..........................................78
12.9.5 Anti-legionella protection .....................................................................................................................79
12.9.6 Display menu structure summary. ......................................................................................................80
13 TEMPERATURE PROTECTION ...................................................................................................................................86
14 ERROR INFORMATION. ...............................................................................................................................................86
B . ................................................................................................................................................. 86
OILER HISTORY
L ................................................................................................................................................. 87
OCKOUT CODES
B
LOCKING CODES
W .......................................................................................................................................................... 92
ARNINGS
15 CASCADING ..................................................................................................................................................................93
S .................................................................................................................................................... 93
YSTEM SETUP
B
OILER CASCADE COMMUNICATION SETUP
15.2.1 Setting the boiler address ...................................................................................................................94
15.2.2 E2prom address selection through e2prom setting. ...........................................................................94
15.2.3 Cascade - Heating only Managing boiler ...........................................................................................94
15.2.4 Cascade - Domestic Hot Water Settings ...........................................................................................95
15.2.5 Cascade - DHW priority ......................................................................................................................95
15.2.6 Cascade - Start/stop sequence ..........................................................................................................95
15.2.7 Cascade - Power balance mode ........................................................................................................96
C - B
ASCADE OILER ROTATION
15.3.1 Next depending to start selection .......................................................................................................96
C E
ASCADE RROR HANDLING
15.4.1 Cascade Frost protection ....................................................................................................................97
15.4.2 Emergency mode ................................................................................................................................97
15.4.3 Loss of cascade communication .........................................................................................................97
16 SYSTEM TEST. ..............................................................................................................................................................98
17 COMMISSIONING THE BOILER ...................................................................................................................................99
F :
IRST FLUSHING THE BOILER WITH WATER
S :
ECOND FILLING
T :
HIRD CHECK THE WATER FLOW
M C
OUNTING ONDENSATE
C
HECKING GAS PRESSURE
F
IRING FOR THE FIRST TIME
18 ADJUSTING AND SETTING THE BOILER ............................................................................................................... 101
I .................................................................................................................................................. 101
NTRODUCTION
18.1.1 Combustion table ............................................................................................................................. 101
18.1.2 Setting screws venturi- and gas valves: drawings ........................................................................... 102
A
DJUSTMENT PROCEDURES
V R
ENTURI EPLACEMENT
C
ONVERSION FROM NATURAL GAS TO PROPANE
S U C
TART P HECKLIST
19 INSPECTION, MAINTENANCE AND SERVICE. ....................................................................................................... 108
G .......................................................................................................................................................... 108
ENERAL
S
AFETY INSTRUCTIONS
I ,
NSPECTION MAINTENANCE AND SERVICE
19.3.1 Mounting the burner door ................................................................................................................. 116
M C
AINTENANCE HECKLIST
20 USER INSTRUCTIONS ............................................................................................................................................... 118
21 INSTALLATION EXAMPLES ..................................................................................................................................... 118
22 SPARE PARTS. .......................................................................................................................................................... 123
4
.......................................................................................................................................... 71
H W ................................................................................................................... 77
OT ATER
................................................................................................................................................ 90
. ............................................................................................................ 93
.............................................................................................................................. 96
................................................................................................................................ 97
............................................................................................................ 99
&
VENTING THE BOILER AND THE SYSTEM
........................................................................................................................... 99
T ............................................................................................................................ 99
RAP
................................................................................................................................. 100
................................................................................................................................ 100
................................................................................................................................ 103
A ................................................................................................................ 103
DJUSTMENT
................................................................................................... 104
........................................................................................................................................ 106
C S ....................................................................................................... 108
RYSTALLINE ILICA
. ........................................................................................................... 109
................................................................................................................................. 117
E93.1601EN032.C VGH installation manual
..................................................................................... 99