Heat Motor Zone Valves Instruction Manual
TYPICAL INSTALLATION
DIAGRAMS-
Individual
Room Control
F
or
Zonin
g S
ec
ti
ons
of
a
build
i
ng
,
ask
for
Engin
eer
ing
De
sign
Data
.
RE
TURN
RETURN
2
WAY
MODELS
HEATING UN
IT
Fi
g, 4
HEATING UNIT
F
ig
. 5
FA
N COIL UNIT<JI
(HEATING
ONLY)
Fig. 6
FA
N COIL UN
ITI!I
(HEATING ONLY)
Fi
g.
7
SUPPLY
SUP
PLY
SUPPLY
RETURN
RETURN
SUPPLY
(3)
May
al
so
1M
used
far
coaling if
by
-
pall
is
pr
ovided
in
piping
to
prevent
chiller freez
..
up
.
TYPICAL
WIRING
DIAGRAMS
BASIC WIRI
NG
DIAGRAM
CONTI
N
UOUSLY
OPERATING PUMP
3
ZO
N
ES
-
40
VA
TRANSFOR
MER
BASIC WIRING DIAGRAM
INTERM
ITT
ANT OPERATING PUMP
3
WAY
MODELS
.--
--
-
UN
IT CONN.
MAIN
CONN.
\
HEATING
UNIT
BY-PASS CONN.
RETURN
SUPPLY
TO
MAIN
f ig. 8
UNIT
CONN.
FAN
COIL
UN
IT
MAIN
CONN.
BY-PASS
CO
NN.
SUPPLY
RETURN
F
ig
. 9
TO
MAIN
TYPICAL
BOILER
HOOK-UPS
1.
REDU
CING
VALVE
2.
AI
R
·SC
OOP
OR
AIR
CONTROL
3.
FLO
·C
HEK
4.
TACO·TROL
TANK
S.
CIRCULATOR
OR
PUMP
6.
REL
I
EF
VALVE
BOILER
BOILER
FR
OM
SYSTEM
TO
ZONE
VALVES
&
SY
S
TEM
TO
EXPANSION
TAN
KS
TO
ZO
NE VAlVES
&
SYm
M
F
OR
SYST
EMS
WITH
UP
TO
45 '
PUMP
H
EADS
FOR
LAR
GER
INSTA
LL
ATIO
NS