Navien NHW700, Руководство пользователя

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7 About the Water Heater
2.1 Description of the Water
Heater
The NHW700-A series water heater is available in
6 models:
NHW700-160AE, NHW700-180AE, NHW700-199AE,
NHW700-160AI, NHW700-180AI and NHW700-
199AI.
●
I (Interior): For INDOOR use ONLY
●
E (Exterior): For OUTDOOR use ONLY
●
A (Advanced): Built-in Pump and 0.4 US Gallon
(1.5 liter) Buffer Tank for internal or external
recirculation
The main features are as follows:
●
Potable domestic hot water and combination
space heating
●
Maximum temperature: 140°F (60°C)
●
Stainless steel heat exchanger with stainless steel
piping
2.2 Parts of the Water Heater
2.2.1 Front View
Air Intake Air Intake
Exhaust Gas
[NHW700-AI Models]
Air Intake
Air Intake
Exhaust Gas
[NHW700-AE Models]
2.2.2 Bottom View
d
e
f
a
c
b
# Description Remark
a Pump Drain Port
b Hot Water Outlet Connection
c Recirculation Inlet
d Gas Inlet
e Inlet Water Filter
f Cold Water Inlet Connection
2. About the Water Heater