Dunkirk Q95M-200 Installation, Operation & Maintenance Manual page 38

Piping Diagram 6 : Primary/Secondary Multizone System Piping With Zone Valves And Domestic
Hot Water (With Zone Valve)
ZONE4
ZONE 3
ZONE 2
ZONE I (PRiORiTY ZONE)
'USE FULL PORTZONE .:
VALVE FOR OPTIMUM TAN_
PERFORMANCE_ CONSIDE_
USING ZONE CIRCULATOR!
SYSTEM _
,O,RO,J ATOR J
WATER iNL .............................
EXPANSION
TANK
BI
NOTE: RECOMMENDED FOR ANTIFREEZE APPLICATIONS