6
'C' DIA
.
COL
LA
R
12" MIN.
REAR
SERV
ICE
C
LE
A
RANC
E
'B' M
IN
.
FR
O
N
T S
ER
V
IC
E
C
LE
A
RANC
E
(FL
UE
W
A
Y C
LE
A
NI
N
G
)
19"
BURN
ER SW
IN
G
DOOR CLE
A
RANCE
(F
UL
LY
O
PE
N
)
21
3 8
"
SP
ANNE
R BAR
'A
'
C
O
M
BI
N
A
TIO
N
LIMIT/
LWC
O
TOP VIEW
ARRANGEMENT.
RIGHT VIEW
FRONT VIEW
REAR VIEW
*
NOTE
: THI
S DI
ME
NS
ION I
N
C
RE
A
SE
S AND
I
S C
O
N
TR
O
LL
ED
BY
S
M
O
KE
PI
PE
*
FLAME
OBS
ERVATI
O
N
GAUGE
PO
RT
TEMP/PRESSURE
BU
RNE
R
RELIEF
LINE
FLOOR
BU
RNE
R
BE
CKE
TT AFG
VALVE
SWIN
G
DOOR
1-1/2" FPT
SUPPLY PIPING CON
N
ECTION
3
"
4
20
31
1 2
"
SMOKE
BOX
C
LE
AN OU
T
COV
ER
DRAI
N VALVE
PIPING
C
O
LLAR
1-
1/
2"
RETURN
CIRCUL
A
TOR
* Circulator Supplied Loose - May Be Installed On Supply Or Return.
FIGURE 2.3: GENERAL
CONFIGURA
TION *
Содержание FWZ Series
Страница 2: ......
Страница 12: ...10 FIGURE 4 2 BAFFLE AND BLANKET INSTALLATION...
Страница 23: ...21 FIGURE 8 1 INSTALLATION OF FACTORY SUPPLIED PIPING FIGURE 8 2 STANDARD BOILER PIPING...
Страница 25: ...23 FIGURE 8 4 BYPASS PIPING FIGURE 8 5 ISOLATION OF BOILER FROM SYSTEM WITH A HEAT EXCHANGER...
Страница 28: ...26 FIGURE 9 2 TWO PIPE GRAVITY FEED SYSTEM NOT RECOMMENDED FIGURE 9 3 TWO PIPE LIFT SYSTEM...
Страница 31: ...29 FIGURE 10 0 WIRING CONNECTIONS DIAGRAM FOR HYDROSTAT 3250 PLUS CONTROL...
Страница 32: ...30 FIGURE 10 1 CONNECTIONS WIRING DIAGRAM FOR BURNER SPECIFIC PRIMARY CONTROL...
Страница 52: ...50...
Страница 55: ...53...
Страница 56: ...Manufacturer of Hydronic Heating Products P O Box 14818 3633 I Street Philadelphia PA 19134 www crownboiler com...