Nyle C125W, Установка, Эксплуатация, Обслуживание, Техническое обслуживание, Ограниченная гарантия, Страница: 45 / 47

45 38
4.
See Closed Systems and
Thermal Expansion on page 13
5.
See Water Connections on page 17.
6.
If
a
building recirculation loop
is present the
circulation
pump
must be
controlled
by
a
thermostat.
WA
TE
R
PIPI
N
G
DI
AG
RAM
S
Before installation of water piping review the following: 1.
See Mixing
Valves on page 13.
2.
See W
ater
Temperature on page 10.
3.
See
Temperature - Pressure Relief
Valve on pa
ge 14.
4
4
W
A
RNING:
THIS DR
AW
ING SHOWS SUGGESTED
PIPING CONFIGURA
TION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR ADDITIONAL
REQUIREMENTS.
LEGEND
TEMPER
AT
URE & PRESSUR
E
RELIEF V
AL
V
E
PRESSURE RELIEF V
AL
VE
CIRCULA
TING PUMP
DRAIN
WYE STRAINER
FULL
PO
R
T
BALL
V
AL
V
E
TEMPERA
TURE GAGE
CHECK V
AL
VE
TA
NK
O
R L
INE
TE
M
PER
ATUR
E
CONTRO
L
TWO
HEAT
PUMPS, SINGLE TEMPERATURE
WITH
HORIZONT
AL
STORAGE T
ANK
WITH FORCED BUILDING RECIRCULA
TION
HOT
OUTLET
TO
FIXTURES OR
INLET
OF BACKUP
W
ATER HEA
TER
BUILDING RECIRCULATION LOOP RETURN
NOTE: CONNECT
BUILDING
RECIRC
RETURN T
O
INLET
OF BACKUP
W
ATER HEA
TER
WHEN PRESENT
SUPPLY
SUPPL
Y
W
ATER
(OUTLET)
FINISHED FLOOR
RETURN W
ATER
(INLET)
PURGE VA
LV
E
LINE THERMOSTAT
COLD W
ATER
SUPPL
Y
PIPE T&P TO OPEN DRAIN
TA
NK THERMOST
AT
DRAIN & FLUSH V
A
LVES
FLUSH VA
LVES
EXPANSION TANK
HPWH
HPWH
ST
ORAGE TANK