21
Fi
g.
11
A — 5
0
VQL
200
-3
00
w
it
h
Co
mple
te
C
and
L
O
N Con
tro
ls
(
T
yp
ic
al
)
NO
TES:
1.
Compressor and b
lo
w
er motor ther
mally protected int
e
rn
a
lly
.
2.
All wir
ing to the
unit
m
u
st comply with NEC a
nd local co
des
.
3.
T
ransf
o
rm
er is w
ired
280V
(RED) lead
fo
r 2
08/60/3 units
. Con
nect 208
/230V tr
ansf
o
rm
ers f
o
r
208V oper
ations
. F
o
r
2
30/60/3 s
w
itch RED and ORG
leads at L1. Insulate ope
n
en
d
o
f
R
E
D
lead. Conne
ct 380/4
20V tr
ansf
o
rm
ers f
o
r 380V
oper
ations
. F
o
r 420V oper
ations
, disconnect
VIO lead
at L1 and at
tach BR
N le
ad to L1. Insulate open e
nd of VIO lead.
4.
FP1 ther
mister
p
ro
v
ides freez
e protection f
o
r
w
a
ter
.
Whe
n
using a
n
tifr
eez
e
solutions
,
cu
t JW3
jumper
.
5.
T
y
pical ther
mostat wir
ing sho
w
n. R
e
fe
r to
ther
mo
stat
installation instr
u
ctions f
o
r wir
ing to the
unit. Ther
mostat wir
ing m
u
st be Class 1 an
d v
o
ltage r
a
ting equa
l to o
r g
reate
r than un
it supply
v
o
ltage
.
6.
F
a
ctor
y cut JW1 ju
mper
. Dr
y co
ntact
will
be a
v
ailab
le betw
een AL1
and AL2.
7.
T
ransf
o
rm
er seco
ndar
y g
round via Complete C board standoffs and scre
ws to control bo
x.
(Ground
a
v
ailab
le from t
op tw
o st
andoffs as sho
w
n
.)
8.
Suffix 1 de
signates association
wit
h
lead
co
mp
ressor
. Suffix 2 with la
g com
p
ressor
. EXCEP-
TION: F
P
1 and FP2 AR
E
P
E
R
LEGEND
.
9.
Op
tional LON wires
. Only connect if LON
c
onn
ection is d
e
sired a
t the w
a
ll sensor
.