AERCO KC1000 Low NOx Boiler July 2011 - Manual (Page 101)

APPENDIX G
G-1
CONNECT
5/
8''
I.D
. HOSE TO CONDENSATE DRAIN
SHELL DRAIN VALVE
*
RELIEF VALVE
*
(NOTE
5)
6''
LINE SIZE BYPASS
PRESSURE REDUCING FILL VALVE
BACKFLOW PREVENTER
EXPANSION TANK DIAPHRAGM TYPE
COLD WATER IN
MAKE
-UP
, ELIMINATION AND
TYPICAL LOCATION OF
SYSTEM PUMP
SEPARATOR AIR
AIR VENT
BOILER WATER IN
BOILER WATER OUT
MANDATORY GAS PRESSURE REGULATOR
(SUPPLIED BY OTHERS
)
7.
7"
W
.C
. (
PROPANE GAS
) AT MAXIMUM BTU
/H INPUT
GAS IN
- SEE GF
-1030
FOR GAS PIPING INSTALLATION
MAINTAIN A REGULATED
8.
8''
W
.C
. PRESSURE
(NATURAL GAS
)/
1-
1/
4''
MANUAL SHUTOFF
*
DIRT TRAP
2'
EXPANSION COMPONENTS
AUTOMATIC
DRAIN
CHECK VALVE
LEGEND
STOP VALVE Y-
STRAINER
UNION
GAS FIRED BOILER
KC
1000 1
MIL
. BTU LOW NOx
SINGLE UNIT INSTALLATION
NORTHVALE
, NJ
07647
INTERNATIONAL
, INC
.
APPD
.
DWN
.BY
SCALE
DATE
CZ
012207
DATE
JK NTS
012207
AERCO
SD
-A
-711
C
REV
.
(FOR DUAL
-FUEL INSTALLATION
, SEE NOTE
7)
(FOR DUAL
-FUEL INSTALLATION
, SEE NOTE
7)
3)
FOR ACTUAL SIZES AND LOCATIONS OF PIPING AND OTHER CONNECTIONS TO THE BOILER
,
OF
6''
FROM BOILER FITTINGS TO PREVENT INTERFERENCE WITH REMOVAL OF BOILER
FREELY
, BY GRAVITY
, TO A CONVIENIENT FLOOR DRAIN
. RELIEF VALVE SHOULD BE PIPED
6)
SEE PRODUCT SPECIFICATION FOR PRESSURE DROPS AT VARIOUS FLOWS
.
4)
SHELL DRAIN VALVE AND CONDENSATE HOSE SHOULD BE ARRANGED TO PERMIT THE FLUIDS TO DRAIN
5)
LOCATE WATER INLET AND OUTLET FITTINGS
(i.
e.
UNIONS
, ELBOWS
, ETC
.)
AND ALL PIPING A MINIMUM
PANELS AND COVERS
.
LOCATE GAS PRESSURE REGULATOR A MINIMUM OF
2'
FROM BOILER
.
SEE DIMENSIONAL DRAWING
.
VERTICALLY TO A HEIGHT
18
'' ABOVE FLOOR
.
1)
THIS IS A TYPICAL INSTALLATION DRAWING
.
LOCAL CODES AND AUTHORITIES SHOULD BE CONSULTED
.
2)
ALL
(*)
ITEMS ARE INCLUDED SEPARATELY IN SHIPMENT
.
NOTES
:
7)
FOR DUAL
-FUEL INSTALLATION
:
- INSTALL APPROPRIATE REGULATOR FOR CURRENT FUEL IN USE
.
- INSTALLER MUST CHECK WITH LOCAL CODES REGARDING ACCEPTABLE METHOD OF DESIGNING DUAL GAS PIPING SYSTEM TO PREVENT DIRECT FLOW OF FUEL FROM ONE SYSTEM OF GAS PIPING INTO ANOTHER
(FOR EXAMPLE
, FROM NATURAL GAS TO PROPANE
, AND VICE VERSA
).