Allied Air A80DS2V, Installation Instructions Manual

Page: 23 / 63

506892-01 Page 23 of 64 Issue 1251
Generator Use - Voltage Requirements
T he following requiremen t s mus t be kep t in m i nd when
s pec if y in g a gene r ator fo r u se w i th this equipment :
•
The fu r nace r equ i res 1 20 vo l ts ( Ra n ge : 1 02 volts to
132 vo lts) .
•
The f u rnace ope r ates at 60 Hz ± 5 % (Range : 57 Hz to
63 Hz ).
•
The f u rnace integrated control requires both correct
polar i ty and prope r g r ound . Both polar i ty and proper
g r ound in g shou ld be checked be f ore a tt empting to
ope r ate t he f u r nace on ei t her permanent or temporary
powe r .
•
Genera t or should have a wave form distortion of less
than 5 % T HD ( Total Harmonic Distortion) .
The furnace must be grounded and w i red in accordan c e
with local codes or , in th e absence of l ocal c o des , w i th t h e
Nat i onal Electrical Code ANSI/NFP A No . 70 (l a test edition)
and / o r CSA C22 . 1 Elect ri cal Code (l atest edit i on ) if an
externa l elect ri ca l source i s ut il ized .
In all instances , o the r t h an wir i ng for the the rm ostat , the
wi r ing to be done and any replacement of w i re shal l c onfor m
with the temperature l i mitation fo r Type T wire - 63 ° F (35 ° C )
r ise .
Connect a s u ff i ciently sized wi r e with ground to the f u rnace ’ s
line vol t age connect i o n s and ground w ir e . Refer to t he
furnace ra t ing pla t e f o r e l ec t rica l cha r ac t e r istics to be used
i n siz i ng f i eld supply w i r i ng and overc u rrent pro t ection .
The line voltage supply should be routed through a readily
accessible disconnect
l ocated within sigh t of t he furnace .
A jun c ti o n bo x on the f u rn ace s i de pane l is prov i ded for l i ne
vo l tage connect i ons . Refer to t h e f urnace w i r in g diag r am
f o r s p ec ifi c co n nect i on in fo r mat i on .
Proper po l arity of the supply connections (“HOT” and
“NEUTRAL”) must be observed to ensure that sa f ety
controls provide the p rotection in t ended.
A c onnec ti o n t o th e u nit ’ s g round wire and act u a l earth
g r o und (ty p i cally a gr o u nd s t ake o r b u r i ed s t ee l pipe ) mu st
b e m a i nta i ned fo r proper o pe r a tio n .
Risk of electrica l s h ock. D i s c on n e ct e l ec tric a l p o wer at
the circuit b r eaker or servi c e pa n el bef o re m a k i ng
electrical connections . Fa il ure to d i sco nnect p o wer
suppl i es can resu l t i n pr o pe r ty damage , per s ona l i njury ,
or death .
WARNING
Electrica l Wiring