Appendix f, Aerco, Legend – AERCO KC Series Equipped with C-More version 3.04 User Manual
Page 104: Sd -a -607

APPENDIX F
F-5
CONNECT
5/
8''
I.D
. HOSE TO CONDENSATE DRAIN
SHELL DRAIN VALVE
RELIEF VALVE
SD
-A
-607
WITH STRATIFIED PEAK STORAGE TANK
KC SERIES GAS FIRED WATER HEATER
DRAIN VALVE
UNION
CHECK VALVE
STOP VALVE
(NOTE
6)
6''
REMOTE ALARM CONNECTION
MANDATORY
BTU
/H INPUT
GAS IN
- SEE GF
-1030
FOR GAS PIPING INSTALLATION
MAINTAIN A REGULATED
8.
5''
W
.C
. PRESSURE AT MAXIMUM
GAS PRESSURE REGULATOR
(SUPPLIED BY OTHERS
)
1-
1/
4''
MANUAL SHUTOFF
DIRT TRAP
2'
PK
/JP
8/
17
/92
NTS
A
E
LEGEND
TO DRAIN
T
T
SIZE INLET FOR
(NOTE
6)
6''
AT REQUIRED TEMP
. RISE
SET AT FLOW
THROTTLING VALVE
T
6''
(NOTE
6)
CONNECTION
HOSE
3:
1
PREFERRED
DIA
. RATIO
: 2
:1
MIN
.,
TANK HEIGHT TO
HOT WATER OUT
CAPACITY OF HEATER
DIA
. =
2/
3
TANK DIA
.
INLET BAFFLE
FLOW
2
FT
/SEC
PUMP
(SEE NOTE
7)
EXPANSION TANK
FOR TWO TEMPERATURE ZONE INSTL
.
RELIEF VALVE
THERMOMETER
T
COLD WATER SUPPLY
120
°F HOT
WATER OUT
140
°F
120
°F RECIRC
TEMPERING VALVE
*
*
*
140
°F RECIRC
BALANCING VALVE
APPD
.
CHKD
.
DWN
.BY
SIZE
SCALE
DATE
REV
.
NORTHVALE
, NJ
07647
INTERNATIONAL
, INC
.
AERCO
SWITCH (NOTE
8)
TEMPERATURE
VACUUM BREAKER
BACKFLOW PREVENTER
(NOTE
11
)
BREAKER
VACUUM
(NOTE
9)
NOTES
:
1.
FOR ACTUAL SIZES AND LOCATIONS OF PIPING AND OTHER CONNECTIONS TO THE HEATER
, SEE DIMENSIONAL DRAWING
.
2.
SHELL DRAIN VALVE AND CONDENSATE HOSE SHOULD BE ARRANGED TO PERMIT THE FLUIDS TO DRAIN FREELY
, BY GRAVITY
, TO A
CONVENIENT FLOOR DRAIN
. RELIEF VALVE SHOULD BE PIPED VERTICALLY TO A HEIGHT
18
'' ABOVE FLOOR
.
3.
ALL
(*)
ITEMS ARE INCLUDED SEPARATELY IN SHIPMENT
.
4.
THIS IS A TYPICAL INSTALLATION DRAWING
.
LOCAL CODES AND AUTHORITIES SHOULD BE CONSULTED
.
5.
HOSE CONNECTION AT HEATER OUTLET IS FOR INITIAL HEATER CALIBRATION DURING START
-UP
.
6.
LOCATE WATER INLET AND OUTLET FITTINGS
(i.
e.
UNIONS
, ELBOWS
, ETC
.)
A MINIMUM OF
6''
FROM WATER HEATER FITTINGS TO PREVENT
INTERFERENCE WITH REMOVAL OF HEATER PANELS
. WHEN A FLEX CONNECTOR IS FACTORY SUPPLIED BY AERCO
, IT MUST BE INSTALLED AT
THE HOT WATER OUTLET CONNECTION OF THE WATER HEATER
. ALL PIPING AND ELECTRIC CONNECTIONS
(SERVICE SWITCHES
, CONDUIT
BOXES
) SHOULD LIKEWISE BE
6''
AWAY FROM SIDE PANELS
. LOCATE GAS PRESSURE REGULATOR A MINIMUM OF
2'
FROM HEATER
.
7.
PUMP SHOULD BE CAPABLE OF HEATER
'S RATED FLOW AT DESIGN TEMPERATURE RISE
.
8.
MOUNT TEMPERATURE SWITCH
1/
3
UP FROM THE BOTTOM OF THE TANK
, SWITCH WILL TURN PUMP ON AND OFF
.
9.
IF PERMITTED BY LOCAL CODES
, A CHECK VALVE MAY BE USED IN PLACE OF A BACKFLOW PREVENTER
.
10
.
CONSULT LOCAL CODES FOR PROPER TYPE OF CONNECTIONS TO STORAGE TANK
.
11
.
WHEN REQUIRED BY LOCAL CODES
, A VACUUM BREAKER MUST BE INSTALLED WITH THE STORAGE TANK
.