
24 
 
 
 
1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.  
2. FACTORY INSTALLED JUMPER.  
Fig. 15. Typical hookup of conventional multi-stage two-stage heating and two-stage 
cooling in a single-transformer system (2H/2C, 2H/1C or 1H/2C conventional).