Electrical Wiring; Electrical Branch Supply Circuits; Connect Power Supply Wires; Connect Thermostat Wires - Nordyne MGHA-056A AA FC-02 Installation Instructions Manual

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Figure 26. Conlrot P....I (All Models)
FigureM.
13. ELECTRICAL WIRING
Refe, to these Installation instnxtions for indiv;dual WIn ....
diagrams.
ELECTRICAL BRANCH SUPPLY CIRCUITS,
Route all electrical wiring \0 Ihe leh side of Ihe furnace. For
,nstallation of "A· Cabmet fumaces. allow sLJflicient slack ,n
the winng d an optional coolong cOil cabInet is added a1 a later
tIme. Use of copper conducrors '5 recommended.
Power supply circuit 10 the furnace must be ,nstalled and
gmurJded in accordance with the National Electncal code
IANSI-C1fNFPA-70). Or Canadian EleClnc Code Part' (GSA
22-') artd all local codes haVIng JunsdlCf,on,
CONNECT POWER SUPPLY WIRES
a, Remove the turnace control panel cover.
b Inser1115 volt wlfes throLJgh the strain rehe! on the !ell
side
01 the
furnace junctIOn 00_ (see Figure 26)
c. Conr>ect the "hot" Wire
to the
BLACK pigtail Hlad, and
the
"neutrar WIre
to
the WHITE pigtail Hlad. Secure atl
connectIOns with swlable wore nuts and wrap
w~h
etectro::al tape
d. Connect Ihe "ground" wire
to
Ihe grounding screw
e. Remslatl the control panet cover and secure with the
onglnal mounting screws.
CONNECT THERMOSTAT WIRES
a, Insert 24 volt wores through the plasto:: grommel JUSl
above
the
control panel.
b Connect the thermostat WIres 10 the lurnace low
voltage pigtaIls (see Figures 26
&
27)
c. Connect Iow.vollage circuit to the wall thermostat.
NOTE: The thermostat should be ,nslalled 4 to 5 feet above
the floor on an inside wall which is relallvely free from dire<:t
sources of heat or cold drafts. The nomonal antic,patorselt,ng
's 0.4. (Reier to the thermostat
~ter3.IUre
lor additIOnal
inlormatlon.)
lill
,
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Goo''''_
Figure 27. Thermostal Con"""li,m,
F,ve·condoc!or Ihermostat wore is recommended for 24 voll
low·voltage Circuit (2-w"e '5 lequ"ed lor lurnace only: 5-wire
lor heating and ophonal cooling systems!_
f'STAT
R.com......... od rSTAT Wlf.
w".
a."lI'
Lon .h Un;""T'SfAT
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!Hoa,;n~icO<>l,"OI
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no
,,"
o nee
the
furnace IS Inslalled check I he 1hefmostat antlClpalOr
against lhe nommal sett"lll 01 0.4;
1. Connect the milliamp meIer In senes w,ltl one ollhe gas
valve's low vollage terminals
2_ Energize the gas valve,
3, Read lhe value 01
the
milliamps,
4, Adjust the heat antlc'pator of the tl1ermostallO the value
read On Ihe mlll,amp meler.
NOROYNE - manulae:turer ollnterlhenn end Miller products. - - - - - - -