22 
 
E.  CHECKOUT and STARTUP 
The Checkout and Startup procedure prepares a recently installed or repaired COMBI for 
operation. The procedures check proper electrical, gas, water, and drain connections to the 
COMBI, and verify basic COMBI operation. 
Table 2-5 Installation Check List 
TASK      REFERENCE          COMPLETED  
                 Page No. 
Preparation 
Check operating location clearances    9       
 
Test supply water quality    11   
Verify Electric Power Requirements.    10       
 
Verify Gas Supply Requirements     16         
Verify Exhaust Hood Requirements    18       
 
Installation 
Check Exhaust Hood    18  
 
Check electrical line connection      10       
 
Check water supply connection   11   
Leak Test water supply lines      11         
Check Gas Supply Connection   16  
 
Leak Test Gas Supply Connection    16         
Verify Combi is level    20   
Check drain line connection   14  
 
Perform Burner Ignition Test   23   
Perform Startup Test    23   
 
 
 
Notes: