Trane GGAA, Installation, Operation And Maintenance Manual

Page: 45 / 60

MUA-SVX005B-EN 45
Table 6. Dimensional Data: Unit Type GG, Indoor Arrangements G, K
N No otte ess::
• 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 Na attu urra all G Ga ass:: Capacities 10 thru 20 = 1/2”; Capacities 25 thru 12 = 3/4”.
– L LP P G Ga ass:: Capacities 10 thru 20 = 1/2”; Capacities 25 thru 12 = 1/2” or 3/4”.
Unit Type GG, Indoor Arrangements G, Capacities 20–12
Capacities 12 shown
D Diim me en nssiio on na all D Da atta a — — A Arrrra an ng ge em me en nttss