64       
•
       MN-35947       
•
       Rev 15       
•
       01/18       
•
       Combitherm® CT PROformance™ and CT Classic Series Installation Manual
Post-Installation Checklist
Electrical
What is the rated voltage and phase of the appliance(s) installed?
Is the wire size for the main incoming power to the appliance(s) in 
accordance with the minimum size listed in the specifi cation sheet 
for this specifi c appliance?
What is the measured voltage at site? L1-N L2-N L3-N L1-L2
L2-3 L1-L3
What is the current draw of the appliance(s) to be supplied?
What is the on-site breaker size supplying power to the 
appliance(s)?
Is there a disconnect or junction box within 3' (914mm) of where 
the appliance(s) will be installed?
Comments:
Gas
Does the gas supply match the information listed on the 
nameplate of the appliance(s)?
What is the rated gas supply type?
What is the actual gas supply type?   
Is the gas supply piping, water hose lines, electrical support 
cord and/or receptacle routed away from the path of any hot 
combustion pipes or fumes? 
Comments:
Drain
What type of material was used for the drain?
Does the vertical drain vent extend above the appliance exhaust 
opening at the rear of the appliance?
Is there a vertical vent within 12" (305mm) of the appliance drain?
Is there an air gap installed at the end of the drain run?
Is the drain piped with a positive descending slope?
If the appliance has a ventless hood (appliance model name 
ending in “EVH”), has the ventless hood drain been plumbed along 
with the appliance main drain.
Comments:
Other Site Information
Is there a proper ventilation hood installed above the location of 
the appliance(s)?
Is the appliance level according to leveling instructions in the 
installation manual?
Comments:
Post-Installation Checklist