Contender Piping Details - Munchkin Gas-Fired Hot Water Circulating Heater Installation Manual

M. CONTENDER PIPING DETAILS
Piping symbol legend
circulator
(w/ isolation flanges)
gate valve
globe valve
ball valve
swing-check valve
flow-check valve
spring-loaded check valve
hose bib / heater drain
TRV (straight)
TRV angle
circuit setter
manual 3-way valve
zone valve
air separator
aquastat
diaphragm-type
expansion tank
GAS-FIRED HEATER
circulator
(w/ integral check valve)
pressure reducing valve
diff. pressure bypass
anti-scald mixing valve
T/P
temperature /pressure
gauge
3-way motorized
mixing valve
4-way motorized
mixing valve
purging valve
pressure relief valve
backflow preventer
float-type
air vent
union
DHW temperature sensor
Outdoor temperature
sensor
heat exchanger
radiant manifold
with valve actuators
Installation Manual
Munchkin Contender Heater
Super Stor Ultra
Indirect DHW Tank
radiant manifold
18