28
RT-SVX51H-EN
WWAARRNNIINNGG
PPrrooppeerr FFiieelldd WWiirriinngg aanndd GGrroouunnddiinngg
RReeqquuiirreedd!!
FFaaiilluurree ttoo ffoollllooww ccooddee ccoouulldd rreessuulltt iinn ddeeaatthh oorr
sseerriioouuss iinnjjuurryy..
AAllll ffiieelldd wwiirriinngg MMUUSSTT bbee ppeerrffoorrmmeedd bbyy qquuaalliiffiieedd
ppeerrssoonnnneell.. IImmpprrooppeerrllyy iinnssttaalllleedd aanndd ggrroouunnddeedd
ffiieelldd wwiirriinngg ppoosseess FFIIRREE aanndd EELLEECCTTRROOCCUUTTIIOONN
hhaazzaarrddss.. TToo aavvooiidd tthheessee hhaazzaarrddss,, yyoouu MMUUSSTT ffoollllooww
rreeqquuiirreemmeennttss ffoorr ffiieelldd wwiirriinngg iinnssttaallllaattiioonn aanndd
ggrroouunnddiinngg aass ddeessccrriibbeedd iinn NNEECC aanndd yyoouurr llooccaall//
ssttaattee//nnaattiioonnaall eelleeccttrriiccaall ccooddeess..
IImmppoorrttaanntt:: All phases of this installation must comply
with NATIONAL, STATE, and LOCAL
CODES. In absence of local codes, the
installation must conform with American
National Standard-Z223.1a- National Fuel
Gas Code Latest Revision.
1. Field connections are made by first removing the
access panel for the heat section on the front of the
unit.
2. The gas piping assembly ships inside this section
and includes the shut-off valve, a pressure tap for
testing, and the necessary unions for field
connection. For through the base access, remove
the factory-provided cap from the base pan
opening. See Figure 23, p. 28.
3. Route field piping through this hole to the
dimension shown in Table 7, p. 28.
4. Place the assembly through the cabinet opening as
shown in Figure 23, p. 28 and make the union
connection to the field piping and to the gas train.
Refer to the “Heating Operation (for Gas Units) -
Standard Economizer,” p. 31 for startup
instructions.
Table 7. Through the base gas piping dimension
Model Dimension
G*C180-300, G*D180-300 1 3/16–in.
Figure 23. Through the base gas piping installation
IInnssttaallllaattiioonn
To Next Page
Loading...
