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Page 29
Brute Elite Boilers and Water Heaters
6B.3 ntV Cold Water make-Up
The cold water make-up may be connected to the
tank or to the inlet of the boiler as shown in Figures
17-19. Install back-flow preventers and shut-offs
where needed or required by code.
6B.4 ntV freeze Protection
The NTV unit must never be installed outdoors
in a location which may experience freezing
temperatures. If installed indoors, and there is an
event such as a power outage, component failure or
other issue when freezing is likely, the heater and
system must be drained to avoid the risk of damage
due to freezing. Glycol must
not
be used in volume
water heating applications.
fig. 18 - DHW Piping - one Heater, two Vertical tanks
6B.5 ntV Suggested Piping
Schematics
Figures 17-19 show suggested piping
configurations for NTV boilers. These diagrams
are only meant as guides. All components or
piping required by local code must be installed.
noteS:
1. Optional CWMU & recirculation line location.
2. Locate the NTV DHW sensor or remote aquastat well
in lower 1/3 of tank.
3. Back flow preventer may be required - check local
codes.
4. Thermal expansion tank may be required -
check local codes.
5.
Caution: Pump sizing must be based upon water
hardness at job site.
Cold water
supply
3
Expansion
tank
1
4
Pump
TPRV
2
Building
return
Ball valve
(typical)
TPRV
2
Supply
WarnInG:
This drawing shows
suggested piping configuration and
valving. Check with local codes and
ordinances for additional requirements.
Содержание BNTH1000
Страница 2: ...Bradford White Corp...
Страница 12: ...Page 8 Bradford White Corp Fig 6 Dimensions BNT 1700...
Страница 38: ...Page 34 Bradford White Corp Fig 21 Ladder Diagram...
Страница 39: ...Page 35 Brute Elite Boilers and Water Heaters Fig 22 Wiring Diagram...
Страница 40: ...Page 36 Bradford White Corp...
Страница 52: ...Page 48 Bradford White Corp Fig 51 Connection Terminals...
Страница 129: ...Page 125 Brute Elite Boilers and Water Heaters Fig 140 Machine Frame BNT1000 13 3 PARTS ILLUSTRATIONS...
Страница 130: ...Page 126 Bradford White Corp Fig 141 Rear Panel BNT1000 Fig 142 Rear Panel BNT1700...
Страница 131: ...Page 127 Brute Elite Boilers and Water Heaters Fig 143 Machine Frame BNT1700...
Страница 132: ...Page 128 Bradford White Corp Fig 144 Front Panels and Covers BNT1000 and BNT1700...
Страница 133: ...Page 129 Brute Elite Boilers and Water Heaters Fig 145 Burners and Combustion Chamber BNT1000...
Страница 134: ...Page 130 Bradford White Corp Fig 146 Burners and Combustion Chamber BNT1700...
Страница 136: ...Page 132 Bradford White Corp Fig 149 Burner Detail BNT1700...
Страница 137: ...Page 133 Brute Elite Boilers and Water Heaters Fig 150 Electronic Components Fig 151 Condensate Trap BNT1000...
Страница 138: ...Page 134 Bradford White Corp Fig 152 Condensate Trap BNT1700 Fig 153 Flow Switch BNT1000 and BNT1700...
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Страница 140: ...Page 136 Bradford White Corp This page intentionally left blank...