Schematics; Key For Schematics - Lochinvar HERALD HCB46CE Installation Manual

14.0 SCHEMATICS

14.1

KEY FOR SCHEMATICS

Lochinvar limited may provide technical advice and guidance to assist with best practice,
optimisation and installation of Lochinvar products; however, we will not be liable for any
duties as designers under construction (design and management regulations 2015). In all
cases where information is provided, the customer must assess and manage risks associated
with the technical information and advice provided.
SYMBOL
LSV
EXV
PRV
NRV
PCP
AAV
RLY
LVH
DCV
IV
TD
EV
TS
ZS
HP
AS
DS
TFL
DESCRIPTION
ISOLATION VALVE
LOCKSHIELD VALVE
TUNDISH
EXPANSION VESSELQ
EXPANSION VALVE
PRESSURE REDUCING VALVE
NON RETURN VALVE
PRIMARY CIRCULATING PUMP
TEMPERATURE SENSOR (VESSEL SENSOR)
ZONE SENSOR
HEATING PUMP
AUTOMATIC AIR VENT
RELAY
LOW VELOCITY HEADER
DOUBLE CHECK VALVE
AIR SEPARATOR
DIRT SEPARATOR
TEMP FILL LOOP
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