Manual

Field Installed Equipment
Wiring to be done in the field between the unit and other devices,
or between separate devices which are field installed and located,
MUST NOT exceed the temperature limitations for type T wire
and MUST be installed according to the manufacturer's instruc-
tions for the devices.
Final Electrical Check
Make a final wiring check to be sure system is correctly wired. In-
spect field installed wiring and the routing to ensure that rubbing
or chafing due to vibration will not occur.
NOTE: Wiring MUST be installed so it is protected from possible
mechanical damage.
FIGURE 5 J HarnessElectr°niCConnectionTherm°statDiagramL°WVoltage Wi ri ng
-NQT Typical Thermostat Subbase
ES: * Common maybe "B" or "X" on some T-stats.
•* "W" may be "W2" on some T-stats.
I I I I
I I I I
, (where,used)
W2
', [Orange] "_,XX
Com Fan 24V Com- Elect. When outdc)or \
(when Hot pressor Heat thermostat is \
used) Acces. used, route this. I
Reversing
valve
(energized
in cooling)
[,c]*
I
i
I I I I
I I I I /
A A A A A
I I I I I
I
[Blue] [Green] [F_ed] [Y_llow] [White]
Unit Low Voltage Wiring Harness.
FIGURE 6 J TypicalConnections at Unit
.............................. R ................................................................................. 2_98/23eV 6f_HZ 3PH
,'I BL _ =y--_
,,'L---R ............................ _-, _ _d_bN
............ ;. .................... _ ', LJpR_
I"1 RCOYW
" PACK_OZ iiii ',i i ',_W--(W)_.OSTHE_T
+ (WHEN USED) ; L+:............. _' ', ,, Ly-++-e.{y) EOMPRESSOR
! ---+ ............... ' LD ...... .='(D) HEAT/COOL
:................. _ ........ _=,(c)COHNON
.................... _ _ .................... R ........... o=,{R) 24 VAC
BR Cr
FIGURE 7 I Control Box Configuration
Condensor Fan
Capacitor
Ground lug_
Contactor
Blower
Sequencer
Opening
Transformer
Defrost Board
Control Box
Line Volt Wire Entrance
Low Volt Wire Entrance
427 01 1005 O0
5