Reznor Q6SP Option - Installation - Elec Heating - Manual (Page 13)

13
Figure 4. Wiring Diagram 18 kw, 1-Stage, 240 VAC
NOTES: 1.
Circuit
breakers
may
not
be
wired
to
heater
kit
by
the
factory,
see
Installation
Instructions
for
wiring
procedure.
2.
If
any
of
the
original
wire
supplied
with
this
unit
must be replaced, it must be replaced with wiring material of the sam
e
gauge
size
and
temperture
rating.
3.
The
installation of
this
heater kit
may
require a
change in
the
blower speed.
See
Installation Instructions for
details.
4.
Use copper conductors with minimum temperature rating of 60C
for
supply
connections.
Legend
Field Wiring Factory Wiring: Low
Voltage
High Voltage
PLUG
HOUSING,
6
PI
N
SEQUENCER
PLUG
HOUSING,
3
PI
N
CAP
HOUSING,
3
PI
N
L1
T1
L2 L3
T2 T3
CONTACTOR
CIRCUI
T
BREAKER
LIMI
TL
IMIT
RED
BLACK
WHITE
GRAY
RED
WHITE
BLACK
BLAC
K
WHITE
WHITE
WHITE
BK
W/WH
BK
W/WH
RD
W/BK
RD
W/BK
YE
W/BK
YE
W/BK
BLAC
K
RED
YELLOW
BLACK
RED
YELLOW
L1 L2 L3
UNIT
TERMINAL BLOCK
GND
12
3
1 2 3 4 5 6
M1
M2
M3
M4
1
2
1
2
12
3
710099A