E93.1601EN032.C VGH installation manual
3
9
FLUE GAS AND AIR SUPPLY SYSTEM ..................................................................................................................... 32
G
ENERAL VENTING
. .............................................................................................................................................. 32
9.1.1
Vent sizing. ......................................................................................................................................... 32
9.1.2
Vent and air inlet resistance table ...................................................................................................... 33
V
ENT AND AIR INTAKE PIPE MATERIAL
..................................................................................................................... 33
9.2.1
Approved manufacturers .................................................................................................................... 34
PVC/
CPVC ....................................................................................................................................................... 34
9.3.1
Instructions for working with cementing PVC/ CPVC pipe connections: ........................................... 35
P
OLYPROPYLENE
................................................................................................................................................. 36
9.4.1
Flexible polypropylene ........................................................................................................................ 37
9.4.2
Stainless steel vent. ............................................................................................................................ 37
S
EALED
C
OMBUSTION
A
IR SUPPLY
........................................................................................................................ 38
9.5.1
Combustion air quality ........................................................................................................................ 38
9.5.2
Air supply through humid areas .......................................................................................................... 38
9.5.3
Air intake/vent connections : ............................................................................................................... 38
9.5.4
Air inlet pipe materials ........................................................................................................................ 39
R
OOM AIR
............................................................................................................................................................ 40
9.6.1
Air contamination ................................................................................................................................ 40
P
ROPER VENT INSTALLATION AND TYPE OF GAS VENT OR VENT CONNECTOR
. ............................................................ 41
I
NSTALL VENT AND COMBUSTION AIR PIPING
............................................................................................................ 42
R
EQUIREMENTS FOR INSTALLATION IN
C
ANADA
....................................................................................................... 42
D
IRECT VENTING OPTIONS
..................................................................................................................................... 43
W
ALL
(H
ORIZONTAL
)
DIRECT VENTING
. .................................................................................................................. 45
9.11.1
Vent/air termination - wall ................................................................................................................... 45
9.11.2
Determine Location ............................................................................................................................. 45
R
OOF
(V
ERTICAL
)
DIRECT VENTING
. ...................................................................................................................... 50
9.12.1
Vent/air termination – vertical ............................................................................................................. 50
9.12.2
Determine location .............................................................................................................................. 50
10
CASCADING .................................................................................................................................................................. 54
A
PPLIANCE
.......................................................................................................................................................... 54
10.1.1
Calculation VGH 299 & 300 (Valid for parts supplied by Duravent (M&G)). ..................................... 54
10.1.2
Terminals equivalent feet ................................................................................................................... 54
E
XISTING
C
OMMON
V
ENTING
G
UIDELINES
. ............................................................................................................. 55
11
ELECTRICAL INSTALLATION ..................................................................................................................................... 56
G
ENERAL
............................................................................................................................................................. 56
C
ONNECTION MAINS SUPPLY
................................................................................................................................. 56
E
LECTRICAL CONNECTIONS
................................................................................................................................... 56
E
XPLANATION OF THE LOW VOLTAGE CONNECTIONS
. ............................................................................................... 57
E
XPLANATION OF THE HIGH VOLTAGE CONNECTIONS
. .............................................................................................. 58
L
ADDER
/L
OGIC
D
IAGRAM
...................................................................................................................................... 59
E
LECTRICAL SCHEMATICS
..................................................................................................................................... 60
S
ENSOR AVAILABILITY
........................................................................................................................................... 62
NTC
SENSOR CURVE
............................................................................................................................................ 62
P
ROGRAMMABLE IN
-
AND OUTPUTS
........................................................................................................................ 63
12
BOILER CONTROLLER AND DISPLAY. ..................................................................................................................... 64
D
ISPLAY AND BUTTONS
......................................................................................................................................... 64
12.1.1
Display icons ....................................................................................................................................... 64
S
CREENS AND SETTINGS
. ...................................................................................................................................... 65
12.2.1
Set CH setpoint/ DHW setpoint directly via the Status overview ....................................................... 65
12.2.2
Entering the menu .............................................................................................................................. 65
12.2.3
Protected menu items ......................................................................................................................... 66
12.2.4
De-aeration Sequence ........................................................................................................................ 67
12.2.5
Language settings .............................................................................................................................. 67
B
OILER HISTORY
.................................................................................................................................................. 67
E
RROR LOGGING
. ................................................................................................................................................. 67
S
ERVICE REMINDER
.............................................................................................................................................. 68
12.5.1
Service overdue logging ..................................................................................................................... 68
12.5.2
Reset the service reminder ................................................................................................................. 68
12.5.3
Menu’s and parameters ...................................................................................................................... 69
G
ENERAL
............................................................................................................................................................. 69
12.6.1
Circulator start exercise every 24 hours ............................................................................................. 69
12.6.2
Frost protection ................................................................................................................................... 69
12.6.3
Flue temperature protection ............................................................................................................... 70
12.6.4
Appliance selection ............................................................................................................................. 70
I
GNITION CYCLE
.................................................................................................................................................... 70
12.7.1
Flame detection .................................................................................................................................. 71
12.7.2
Flame recovery ................................................................................................................................... 71
Summary of Contents for VGH-299-CH
Page 6: ...E93 1601EN032 C VGH installation manual 6 1 SAFETY GUIDELINES ...
Page 59: ...E93 1601EN032 C VGH installation manual 59 Ladder Logic Diagram Figure 11 3 ...
Page 60: ...E93 1601EN032 C VGH installation manual 60 Electrical schematics Figure 11 4 ...
Page 61: ...E93 1601EN032 C VGH installation manual 61 Figure 11 5 ...
Page 123: ...E93 1601EN032 C VGH installation manual 123 22 SPARE PARTS Figure 22 1 ...
Page 124: ...E93 1601EN032 C VGH installation manual 124 Figure 22 2 ...
Page 127: ...E93 1601EN032 C VGH installation manual 127 ...