Specifications

S A
a a c o c
t u P C B l
w c u p
o s c h e
o o
f c
P c S A d
p ( v
R w 1 j c
T 8 – S A F C
530.25-N1
s m c l
p c s
l R 1
c
I f p 1 a
m c w
m c p
c b
s s a
p s
SYSTEM FUNCTION
Economizer 1st Stage
Economizer 2nd Stage
Compr 1st Stage
Compr 2nd Stage
Heat 1st Stage
Heat 2nd Stage
N!ght Setback
(cool )
N(ght Setback
(heat}
SWITCH POSITION
SYSTEM HEAT COOL FAN N.S.B
cool
off
St 1
Auto
off
EcOn On
cool
off
St. 1
Auto
off
St 2 On
Econ
cool
off
St. 1
Auto off
Cpr On
cool
off
St. 1
Auto
off
St 2 On
Cpr
-+=+ Off ~AutO\ Off
LIGHTS
m
w
off Off On off
off Off On off
off off On
On
off
off
off
On On
off off
1 I
off off On On
ECON. FAN
T
ON On
-
T
Off On
+
I
+
Off On
Off On
I
T
off
off
off
off
F O A A E P
PROPER
OPERATION
Fan on, O S.A
damper~ operate
to setting of
m{xed alr control
Fan on, Compr #1
on, O.S. A dampers
operate to sett(ng of
mixed alr control
Fan & Compr #l
on, w)th O S A.
dampers open to
mln posltlon
Fan, Compr % ,2,
run wtth O S.A
dampers open to
mln pos(tlon.
Heat section
operates on
reduced capacity.
Heat sect(on oper.
ates full capac!ty
No cooling, econ,
or fan operation
Heat & fan omy
operate from
N ,S.6 Thermostat
a a f o F
F p e
L a o r r L a r s
s c d p w c a e
b b a v b c
p a f
o d
\
CES
19