Trane GGAA, Installation, Operation And Maintenance Manual

Page: 43 / 60

MUA-SVX005B-EN 43
Dimensional Data — Arrangements
Table 5. Dimensional Data: Unit Type GG, Indoor Arrangements B, D
N No otte ess::
• 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 be field supplied/
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 (required for each furnace’s
flue).
• Gas Inlet sizes:
– N Na attu urra all G Ga ass:: Capacities 10 thru 20 = 1/2”; Capacities 25 thru 80 = 3/4”.
– L LP P G Ga ass:: Capacities 10 thru 20 = 1/2”; Capacities 25 thru 80 = 1/2” or 3/4”.
• All dimensional drawings for the “B” and “D” Indoor Arrangement are shown as Dual
Furnace Unit Capacities (50/80). The dimensional data for Single Furnace Capacities
(10/40) are tabulated in Tables 5 and 6 accordingly for all capacities.