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MN-29805 • Rev 10 • 06/17 • Combitherm CT Express Installation Manual
Installation
Electrical
What is the rated voltage and phase of the appliance(s) installed?
VOLTAGE
PHASE
Is the wire size for the main incoming power to the appliance(s) in
accordance with the minimum size listed in the specification sheet
for this specific appliance?
PASS
FAIL
What is the measured voltage at site?
L1-N
L2-N
L3-N
L1-L2
L2-3
L1-L3
PASS
FAIL
What is the current draw of the appliance(s) to be supplied?
AMP RATING
What is the on-site breaker size supplying power to the
appliance(s)?
SIZE
PASS
FAIL
Is there a disconnect or junction box within 3' (914mm) of where
the appliance(s) will be installed?
PASS
FAIL
Comments:
Gas
Does the gas supply match the information listed on the nameplate
of the appliance(s)?
PASS
FAIL
What is the rated gas supply type?
NAT
PRO
What is the actual gas supply type?
NAT
PRO
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?
PASS
FAIL
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?
PASS
FAIL
Is there a vertical vent within 12" (305mm) of the appliance drain?
PASS
FAIL
Is there an air gap installed at the end of the drain run?
PASS
FAIL
SIZE
Is the drain piped with a positive descending slope?
PASS
FAIL
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.
PASS
FAIL
Comments:
Other Site Information
Is there a proper ventilation hood installed above the location of
the appliance(s)?
PASS
FAIL
Is the appliance level according to leveling instructions in the
installation manual?
PASS
FAIL
Comments:
Post-Installation Checklist