A.O. Smith ATX-199, Инструкция по эксплуатации

Страница: 67 / 76

67
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Figure 63
(page 65).
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Figure 63
or
Figure 64
(page 65).
W
A
TER PIPING DIAGRAMS
%HIRUHLQVWDOODWLRQRIZDWHUSLSLQJUHYLHZWKHIROORZLQJ
1. See
Mixing V
a
lves
(page 14)
2. See
Dish-washing Machines
(page 15).
3. See
Thermal Expansion
DQG
Closed W
a
ter Systems
(page 15).
4. See
W
a
ter Line Connections
(page 44).
ONE WATER HEATER, TWO TEMPERATURE WITH HIGH TEMPERAURE LOOP RECIRCULATION WITH BUILDING RECIRCULATION
NOTES: 1. Preferred
piping
method.
2.
The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
3.
Service valves are shown for servicing unit. However
, local codes shall govern their usage.
LEGEND
TEMPERA
T
URE &
PRESSURE RELIEF V
A
L
V
E
PRESSURE RELIEF V
A
L
V
E
CIRCULA
TING PUMP
TEMPER
A
T
URE CONTRO
L
PROBE
DRAIN FULL
POR
T
BALL
V
A
L
V
E
MIXING V
A
L
V
E
TEMPERA
T
URE GAGE
W
A
TER FLOW SWITCH
CHECK V
A
L
V
E
W
ARNING:
THIS DRA
W
ING SHOWS SUGGESTE
D
PIPING CONFIGURA
TION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR ADDITIONAL
REQUIREMENTS.
ANY
MA
TERIAL, COMPONENT
OR VENDOR CHANGE
MUST
HA
VE PRIOR
APPROV
AL
BY
THE
APPLICABLE
PRODUCT
ENGINEERING DEP
A
R
T
MENT
.
FINISHED FLOOR
OUTLET
HO
T
TEMPERED WATER
RETURN
TEMPERED
WATER
OUTLET
COLD WATER SUPPLY
COLD
EXPANSION TANK
P
ipe T&P
to
Open Drain
Hot W
a
ter
Return
Tee F
itting