Brochure

D irect Exhau s t Ven tin gNatu ral D raft Ven tin g
USA
M A DE IN TH E
Dim ensions
Standard and A dditional Equ ipm ent
Standard Equ ipm ent:
Factory Tested
Tw o-Piece Top Jacket Pan el
In sulated Exten ded Steel Jacket
Cast Iron Section s w ith Built-in A ir Separator
Radiation Plates
SSteel Base
In tegrated Boiler Con trol M odule w ith
In term itten t Electron ic Ign ition System &
In dicator/ Diagn ostic Ligh ts
In ducer A ssem bly
Flue Gas Collector/ Tran sition A ssem bly
Com bin ation Gas Valve for 24 Volt
WW irin g Harn ess
A ir Pressure Sw itch
Non -Lin tin g Pilot Burn er
High -Grade Stain less Steel Burn ers
40 VA Tran sform er
Electrical Jun ction Box
Rollout Th erm al Fuse Elem en t
High -Lim it High -Lim it Tem perature Con trol
Circulator (w h en ordered)
30 PSI A SM E Relief Valve (boiler section s
tested for 50 PSI workin g pressure)
Com bin ation Pressure-Tem perature Gauge
Drain Valve
A dditional Equ ipm ent:
CGi A L29-4C
®
Starter (sam e as CGs Starter)
Taco 0 0 7 Circulator
Expan sion Tan k Package (expan sion tan k, fill
& ch eck valve, auto air ven t an d fittin gs):
# 10 9-sizes 3 th ru 5; # 110 -sizes 6 th ru 8.
Sh ipped in separate carton .
High A ltitude K its
W -M 5 & 10 Year Hom eow n er Protection Plan
W -M In direct-fired W ater Heaters
W -M M axiflo
®
Pool Heaters
W -M Baseboard Un its
In th e in terest of con tin ual im provem en ts in product an d perform an ce, W eil-M cLain reserves th e righ t to ch an ge specification s w ith out n otice.
C-850 R1 (110 8)
Ratings
Notes :
(1) A dd “PIN ” for n atural gas, “PIL” for propan e.
(2) Based on stan dard test procedures prescribed by th e
Un ited States Departm en t of En ergy.
(3) Net I= B= R ratin gs are based on n et in stalled radiation of sufficien t
quan tity for th e requirem en ts of th e buildin g an d n oth in g n eeds to
be added for n orm al pipin g an d pick-up. Ratin gs are based on a
pipin g an d pick-up allow an ce of 1.15. A n addition al allow an ce sh ould
be m ade for un usual pipin g an d pick-up loads.
(4) Refer to N ation al Fuel Gas Code, A N SI Z223. 1-latest edition for
ch im n ey sizin g an d v en t con n ector len gth s.
* * A s an En ergy Star Partn er, W eil-M cLain h as determ in ed th at th e
CGi-3 an d CGi-4E m eet th e En ergy Star guidelin es for en ergy efficien cy.
CGi boilers are C.S.A . design certified for in stallation on com bustible
floorin g. Tested for 50 psi w orkin g pressure.
*
Notes : (1) Circulator flan ge supplied w ith boiler is sam e size as recom m en ded pipe size.
For supply an d return boiler tappin g size, see in stallation m an ual.
Note: Boiler circulator is
sh ipped loose. Circulator
m ay be m oun ted on eith er
boiler supply or return
pipin g. See dim en sion
ch art for pipe size of
circulator flan ge prov ided.