6
T451A, T651A, T694A,B,D,F
INSTALLATION
Fig. 6—T694A in heating-cooling system with
independent valve and fan circuits.
Fig. 7—T694B connected for positive-off switch-
ing in COOL position.
Fig. 8—T694D with isolated switching for heating
and cooling.
Fig. 9—T694F with positive-off position.