Full Product Manual

13MorrHeat - Most Heat In The Industry
Installation Examples - Hydrostat
Legend
Boiler In A Heating/Cooling Application
IMPORTANT
Description
We strongly suggets that the valves be labelled "v1"and "v2"
Hydrostat model 3250-Plus is equipped with a low water cut-
off feature in combination with 'electro well' sensor well. The
function can be set to operate in automatic (default) or manual
reset manual reset mode. Do not disable this function it may be
required by local codes.
Cooling season starts: close valve v1 and open valve v2
Heating season starts: close valve v2 and open valve v1
A Heating/Cooling unit
B Spring-loaded ow check valve
C Circulation pump
D Automatic air vent
E Pressure relief valve
F Hydrostat 3250-Plus
(with low water cut-off)
G Water chiller
H Expansion tank
A
A
A
C
B
D
E
F
G
B
H
G
F
D
E
A
B
C