Tjernlund VSUB Series Universal Blowers for Combustion Air or Draft 8504114 - Manual (Page 12)

MULTIPLE VSUBS ON AN ADJUSTABLE-FIXED SPEED APPLICATION (MANUALLY ADJUSTED WITH AN OPEN LOOP VFD)
11
R
Tj
ernl
und
P
roduct
s
, I
n
c.
1601 Ni
nth St
reet
W
h
ite B
ear
Lake,
MN
55110
(
651) 426-
2993
(800)
255-4208
F
A
X (
651)
426-
9547 www.
tjer
nl
und.
com
IM
PORT
ANT
:
in the installation m
anuals.
P
e
rf
or
m
a safety
inter
loc
k and oper
ational tes
t as outlined
(A
djust
a
ble -
Fixed S
p
eed)
T J
E
R
N
L
U
N
D
S P
E
C
IF
IE
D
P
R
O
D
U
C
TS
A
u
x
iliar
y
pow
er
ed dev
ic
es
at F1 &
F2 (
e
.g. the included
V
S
U
B
m
o
tor
heater
) m
a
y
r
equir
e
a s
tep-
dow
n tr
ansfor
m
er
.
IM
P
O
R
T
A
N
T
:
R
E
D
J
U
M
P
E
R
P
O
S
IT
IO
N
M
U
ST BE THE SAM
E
AS APPLI
A
NCE I
N
TERLO
C
K
V
O
L
T
A
G
E
.
CA
L L
RE
L
A
Y
IN
T
E
R
L OC
K
PRODUCTS,
INC. R
TJERNLUND
9183006
NO
MTR M N
CO
M
24
V
D
C
D
O
N
O
T
SU
PPL
Y PO
W
E
R
!
5
V
D
C B
O
A
R
D-G
E
NE
RA
T
E
D P
O
W
E
R
115V
J2
24V
DRY
LE
GE
N
D
:
11
5 V
A
C
5
PO
ST
-P
U
R G
E SET
T IN
G
S
O PEN
PR
O
VER
O
P T IO
N
(9
)
(3
-
8 )
9 7 8 6
F GND
ON
LE
D 1
PR
E-
PU
R
G E SET
T IN
G S
LE
D 5
LE
D 4
LE
D 2
LE
D 3
(1
-
2 )
2 4 3 1
C P1 P2
J1 XL XN
230 V
A
C
OR
460 V
A
C
K2
K1
J U
M
PER
RED
RED
GREEN
GREEN
AMBER
o
r c
h
a
n
g
in
g
d
ip
s
w
it
c
h
s
e
tti
n
g
s
. Fa
ilu
re
to
d
o
th
is
m
a
y
r
e
s
u
lt
R
e
m
o
v
e
p
o
w
e
r t
o
U
n
iv
e
rs
a
l C
o
n
tr
o
l w
h
en ins
talling,
s
e
rv
ic
ing,
W
ARNI
NG
:
in
p
e
rs
o
n
a
l in
ju
ry
a
n
d
/o
r e
q
u
ip
m
e
n
t dam
age.
LE
D
#5 (
R
E
D
)
PSA-
1
IN
F
O
R
M
A
T
IO
N
FOR APPLI
A
NCE
I N
T
E
R
L
O
C
K
SE
E UC
1 I
N
ST
RU
CT
IO
N
S
VF
D
SPEED AD
J U
ST
1
OR
A
N
GE
BL
U
E
GR
E
E
N
BL
AC
K
BL
AC
K
BL
AC
K
M1 M2 M3 MGN
D
L1 L2 F2 F1 L3 MS
3
MS
4
W
E
A
T
HE
RP
RO
O
F
BO
X AN
D
W
H
IP
FI
G
U
R
E
8089004 03/
23/
04
w
ill b
e
o
ff
if
p
o
w
e
r h
a
s
b
e
e
n
r
e
m
o
v
ed f
rom
t
he c
ont
ro
l.
RE
L A
Y
VSUB
UC1
M1 M2 MGN
D
M3 MS
3
MS
4
F1
AD
J U
ST
SPEED
F2
VF
D
L2 L1 L3
1
RE
L A
Y
OR
A
N
GE
BL
U
E
GR
E
E
N
BL
AC
K
BL
AC
K
BL
AC
K
W
E
A
T
HE
RP
RO
O
F
BO
X AN
D
W
H
IP
VSUB
TJ
ER
NL
UN
D DR
IV
E MO
D
E
L
VFD
- _ _ _ _ _
_
_
O
"O
" m
eans "
O
pen Loop"
TJ
ER
NL
UN
D DR
IV
E MO
D
E
L
VFD
- _ _ _ _ _
_
_
O
"O
" m
eans "
O
pen Loop"
Auto-Draft
Multiple Model VSUBs with a UC1 Cont
rol
300'
(
91m
) @ 230
V
A
C
a
n
d
o
r s
h
ie
ld
e
d
c
a
b
le
. M
a
x
im
u
m
lengt
h
A
ll w
ir
in
g
m
u
s
t b
e
in m
e
ta
l c
onduit
1
0
0
' (
3
0
m
) @
460 V
A
C
(Se
e
VF
D
i
n
st
ru
ct
io
n
s
)
C
h
e
ck mo
to
r ro
ta
ti
o
n
(Se
e
VF
D
i
n
st
ru
ct
io
n
s
)
C
h
e
ck mo
to
r ro
ta
ti
o
n
300'
(
9
1m
) @ 230
V
A
C
a
n
d
o
r s
h
ie
ld
e
d
c
a
b
le
. M
a
x
im
u
m
lengt
h
A
ll w
ir
in
g
m
u
s
t b
e
in m
e
ta
l c
onduit
1
0
0
' (
3
0
m
) @
460 V
A
C
3
3
FFP
-1
4
PSA-
1
P1 P2
7.
For
appliance inter
loc
k, use U
C
1
instr
u
c
tions.
V
o
ltage fr
om
F1 &
F2 is the sam
e
as v
o
ltage to L1 &
L2.
D
O
N
O
T r
un input and output w
ir
ing in the sam
e
conduit.
A
ll w
ir
ing m
u
st be in m
e
tal c
onduit (
best)
or
shielded cable.
NO
TES:
6. 5. 3. 2. 1.
V
e
ri
fy that the V
S
U
B
m
o
tor
is w
ir
ed for
the output v
o
ltage
fr
om
the dr
iv
e. If not c
o
rr
e
ct, s
e
ver
e
dam
age w
ill r
e
sult.
V
e
ri
fy that the input voltage m
a
tc
hes
the dr
iv
e'
s
nam
eplate
B
E
F
O
R
E
applying pow
er
or
sever
e
dam
age w
ill r
e
sult.
4.
U
s
e FFP
-1
w
hen us
ing V
S
U
B
as a com
bus
tion air
pr
ovider
.
2
2