Friedrich WRT1 PTAC Installation And Operation Instructions Manual page 9

r F e i r d c i h P T A C r F e i r d c i h P T A C
I n Friedrich PT AC units with single sp e ed fan op eration, a j u mp e r (not sup p l ied) should
b e installed b e tween G L and G H .
Friedrich PTAC and Vert-I-PAK
9