Multi-Zoning - Sentry S-34 Installation And Operating Instructions Manual

Hot water models s-34 through s-150 gas-fired cast-iron boilers for natural and l.p. propane gases
Table of Contents

Advertisement

Sentry
Figure 10. Multizoning of Sentry boilers zone valve system using R8043E/F zone valves.
IMPORTANT NOTICE
This boiler is equipped with a feature that saves energy by reducing the boiler water
temperature as the heating load decreases. This feature is equipped with an override
which is provided primarily to permit the use of an external energy management system
that serves the same function. THIS OVERRIDE MUST NOT BE USED UNLESS AT
LEAST ONE OF THE FOLLOWING CONDITONS IS TRUE:
A
n
x e
temperature as the heating load decreases.
T
h
s i
T
h
s i
• This boiler is part of a modular or multiple boiler system having a total input of
88kw (300 MBH) or greater.
• This boiler is equipped with a tankless coil.
e t
n r
a
e l
n
e
g r
y
m
a
n
a
g
e
m
e
n
s t
b
l i o
r e
s i
n
t o
u
e s
d
f
r o
a
y n
s
p
a
b
o
d l i
r e
h
s a
a
n
n i
p
t u
o
8 f
k 8
w
s y
e t
m
i
i s
s n
a t
e l l
d
h t
t a
e r
d
u
c
e c
h
e
a
n i t
. g
3 (
0
0
M
B
) H
r o
g
e r
t a
r e
s e
h t
e
b
l i o
r e
w
t a
r e
11

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

S-60S-90S-150S-120

Table of Contents