Unit Type Gg, Indoor Arrangements G, Capacities 20-12 - Trane GGAA Installation, Operation And Maintenance Manual

Table 6. Dimensional Data: Unit Type GG, Indoor Arrangements G, K
N N o o t t e e s s : :
Unit Type GG, Indoor Arrangements G, Capacities 20–12
Capacities 12 shown
MUA-SVX005B-EN
• The dimensional data is tabulated for single and dual furnace capacities accordingly.
• Capacities 10 & 15 apply only to Arrangement "K"; Capacity 12 applies only to
Arrangement "G". Dimensions are in inches (Dimensions in parenthesis are in
millimeters).
• *These dimensions are outside damper measurements.
• † "F" Dimension is the recommended clearance to service the burner drawer.
• "J" is an outside dimension for return air dampers.
• ** "V" Dia. = Flue Opening; the 4" to 5" reducer adaptor is to field installed for unit
capacities 10 & 15. The 5" to 6" increaser adaptor is supplied by the manufacturer for
unit capacities 30, 35, 40, 60, 70, 80 & 12 (required for each furnace's flue).
• Gas Inlet sizes:
– N N a a t t u u r r a a l l G G a a s s : : Capacities 10 thru 20 = 1/2"; Capacities 25 thru 12 = 3/4".
– L L P P G G a a s s : : Capacities 10 thru 20 = 1/2"; Capacities 25 thru 12 = 1/2" or 3/4".
D D i i m m e e n n s s i i o o n n a a l l D D a a t t a a — — A A r r r r a a n n g g e e m m e e n n t t s s
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