IM
P
O
R
T
ANT:
R
E
D
J
U
M
PER
POSIT
ION
M
U
ST
BE T
H
E SAM
E
AS APPLIAN
C
E IN
T
E
R
LOC
K VOLT
AGE.
CA
LL
RE
LA
Y
IN
T
E
R
LOC
K
CO
M
.
NE
UT
.
PRODUCTS,
INC.
MO
T
O
R
1 H
.P
. M
A
X
@
115 V
A
C
SU
PPLY
115 VAC 50/
60 H
z
R
TJERNLUND
MTR
M
N
NO
115 VAC
24 VAC
P
/N
1303963A
D
O
N
O
T
SU
PPLY VOLT
AGE
T
O
"A
" O
R
"B
".
D
O
N
O
T
SU
PPLY POWER
!
5 V
D
C B
O
A
R
D-
G
E
NE
RA
TE
D P
O
W
E
R
HO
T
24 VAC
U
SER
-P
R
O
VID
E
D
C
A
LL SWI
T
C
H
LI
N
E
OR
"DR
Y
"
OR
115V
J2
COM
24V
DRY
115 VAC
5
P
O
S
T
-P
URGE SE
T
T
INGS
OP
E
N
P
R
OV
E
R
OP
T
ION
(9
)
(3
- 8
)
9
7 8
6
F
GND
ON
LE
D
1
PR
E-
PU
R
G
E SE
TTI
N
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
115 O
R
24 VAC
F
R
O
M
C
A
LL J
U
MPER
OR
U
SER
-P
R
O
VID
E
D
VOLT
AGE
F
R
OM
T
E
R
M
IN
AL
3
T
O
4
W
IT
H
C
A
LL
JU
M
PER
R
E
M
O
VED
K2
K1
APPR
OVED
JU
M
PER
RED
RED
GREEN
GREEN
AMBER
in
st
al
ling or s
erv
ic
ing t
he M
A
C4E
. F
ai
lu
re t
o do s
o m
ay
res
ul
t i
n pers
onal
Rem
ov
e power t
o Uni
vers
al
Cont
rol
and al
l c
onnec
ted appl
ianc
es
when
WARNING:
in
ju
ry
and/
or equi
pm
ent
dam
age.
LE
D #5 (RE
D
) on t
he Uni
vers
al
Cont
rol
Cont
rol
P
1 &
P
2 F
an P
rov
er i
s
L
E
D S
T
AT
US
INDICAT
O
R
L
IG
H
T
S
LE
D 1 (A
m
ber)
A
ppl
ianc
e c
al
l f
or heat
.
LE
D 2 (Green)
S
af
et
y c
irc
ui
t t
hrough Uni
vers
al
MAC
4E
NOT
E
:
T
hi
s dev
ic
e m
us
t be c
onnec
ted t
o a Tj
ernl
und Uni
vers
al
Cont
rol
. A
ll pre &
pos
t-
purge s
et
tings
+
s
af
et
y c
irc
ui
t c
onnec
tions
are i
n t
he Uni
vers
al
Cont
rol
.
and #9 (RE
D
) on t
he M
A
C4E
s
houl
d not
be on i
f power has
been rem
ov
ed.
R
LED1
C
F
GND
W H I T E
T
E
I
L
O
R
G
A Y
R E D
V
A
E
E D
R
Y
T
G R
O L
I
V
MAC4
E CONTROL
UNI
VERSAL CONTROL
E
A C K
I T
W H
B L
PR
OVER
CO
NDU
IT
24" F
LEX
ve
rif
ied "Open" upon s
tart
up.
B
urner c
irc
ui
t i
s energi
zed wi
th
A
K
C
B L
V
E
N
T
E
R
/ I
NDUCE
R
K3
INTERLOCK
RELAY
K4
K2
K1
DRY3
N
E E
R
G
C24V C115V
D115V
D24V
DRY4
B115V B24V DRY2
A115V
DRY1
A24V
LED2
AMBER
GREEN
GREEN
LED4
AMBER
LED3
AMBER
LED5
GREEN
LED6
LED8
LED7
AMBER
GREEN
APPL
IANCE 1
APPL
IANCE 2
APPL
IANCE 3
APPL
IANCE 4
LED9 - RED
POWER
R
N
E
E
G
cont
ac
t c
los
ure f
rom
te
rm
inal
3
to
te
rm
in
al
4
.
on t
he Uni
vers
al
Cont
rol
.
Ap
pl
ia
nc
e i
nte
rlo
cks to
e
ac
h A - B,
1 - 4 t
erm
inal
s
tri
p are t
he s
am
e as
E
ac
h appl
ianc
e i
nt
erl
oc
ked wi
th
the
M
A
C4E
m
us
t hav
e i
ts
red v
ol
tage
se
le
ct
ion j
um
per properl
y pos
iti
oned.
RELAY
INTERLOCK
RELAY
INTERLOCK
INTERLOCK
RELAY
N
L
C2
L
N
GND
F2
OPTIONAL DAISY CHAIN CONNECTIONS
TO ADDITIONAL MAC4E
WH
T
BLK
RE
D
GR
Y
VIOL
ET
GR
EEN
CONNECTIONS FROM MAC4E TO UC1 UNIVERSAL CONTROL
1.
Connect Black from MAC4E whip to XL on UC1.
2.
Connect White from MAC4E whip to XN on UC1.
3.
Connect Green from MAC4E whip to ground screw in UC1.
4.
Connect Gray from MAC4E whip to GND on UC1.
5.
Connect Red from MAC4E whip to F on UC1.
6.
Connect Violet from MAC4E whip to C on UC1.
MAC4E WIRING CONNECTIONS WITH UC1 UNIVERSAL CONTROL
Remove power to UC1 and heating equipment when making connections from the MAC4E to the UC1 or installing, servicing or changin
g dip switch settings in the UC1.
Failure to do so may result in personal injury and/or equipment damage. LED #5 (RED) on the UC1 and LED #9 (RED) on MAC4E shou
ld not be on if power is removed.
See UC1 Universal Control wiring section of Venter or UC1 instructions for 24 VAC, 115 VAC or Millivolt (Dry Contact)
appliance interlock diagrams. The MAC4E and UC1 Universal Control appliance interlock steps and diagrams are identical.
IMPORTANT:
Venter Fan Prover must be wired to P1 & P2 safety circuit in UC1. Do not supply power to P1 & P2 or damage will result.
DAISY CHAIN CONNECTIONS FOR MULTIPLE MAC4E’S CONNECTED TOGETHER
IMPORTANT:
VENTING MULTIPLE HEATERS WITH A SINGLE FIXED SPEED VENTER /
INDUCER MAY REQUIRE TJERNLUND ABD-SERIES BALANCING BAFFLES. FOR INSTAL-
LATIONS REQUIRING MORE THAN ONE MAC4E INTERLOCK, WE RECOMMEND THAT
OUR TECH SERVICE DEPT. BE CONTACTED AT 1-800-255-4208.
1.
Connect White from second MAC4E whip to N on MAC4E connected to UC1.
2.
Connect Black from second MAC4E whip to L on MAC4E connected to UC1.
3.
Connect Green from second MAC4E whip to ground screw in MAC4E connected to UC1.
4.
Connect Red from second MAC4E whip to F2 on MAC4E connected to UC1.
5.
Connect Gray from second MAC4E whip to GND on MAC4E connected to UC1.
6.
Connect Violet from second MAC4E whip to C2 on MAC4E connected to UC1.
TO 2ND MAC4E WHIP
