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34
LEGEND
*Where X is the unit contro
l softw
are v
e
rsion n
u
mber
.
Fig.
2
7
— Cont
rol Boa
rd Dia
g
ra
m
CCN
—
Carr
ier
Comf
or
t Net
w
or
k
N.O
.
—
Nor
m
ally Op
en
COM
—
Common
R—
Rela
y
D—
Diode
SIO
—
Ser
ial In
put/Output
DIP
—
Dual In-Line P
a
c
k
a
g
e
SW
—
Swi
tc
h
LED
—
Ligh
t-Emit
ting D
iode
T—
T
e
rm
inal
N.C.
—
Nor
m
ally Clo
s
ed
Summary of Contents for WEATHERMAKER 48AJ020
Page 3: ...3 Fig 1 Roof Curb 48AJ AK020 030 and 48EJ EK024 034 Units ...
Page 4: ...4 Fig 2 Roof Curb 48AJ AK034 050 and 48EJ EK038 048 Units ...
Page 5: ...5 Fig 3 Roof Curb 48AJ AK060 and 48EJ EK054 068 Units ...
Page 97: ...97 Fig 78 Typical 48EK VAV 24 V Control Circuit ...
Page 99: ...99 Fig 80 Typical 48EK VAV 115 V Control Circuit ...
Page 100: ...100 Fig 81 Typical 48EJ CV 115 V Control Circuit ...
Page 101: ...101 Fig 82 Label Diagram Staged Gas Heat 48AJ AK AW AY020 050 and 48EJ EK EW EY024 048 Units ...
Page 102: ...102 Fig 83 Label Diagram Staged Gas Heat 48AJ AK AW AY060 and 48EJ EK EW EY054 068 Units ...