Nortec SE Series - Manual (Page 73)

Maintenance and Servicing | 70
SETC/P Maintenance Checklist
Model #: _________________
Serial #: _________________ Tag: ________
System Check

HMW (Maintenance Warning ) 
HMF (Maintenance Fault) 

Other warnings or Faults shown in display / LED’s? No  Yes 
(See Troubleshooting Chapter for actions to address warnings and faults if present )
Clean Tank / Heat Exchanger / Float Chamber

Tank drained. 

Disconnect open, On/Off switch to Off 

Water shut off and manual steam valve closed, cabinet covers removed. 

Anti seize compound applied to tank maintenance door nuts. 

Maintenance doors removed (front and top of 525+). 

Tank maintenance door gaskets cleaned and in good condition. 

Scale removed from tank. 

Heat Exchanger has scale and needs cleaning No  Yes 
If Yes

Steam supply and condensate unions disconnected 

Anti seize compound applied and heat exchanger nuts removed 

Heat exchanger removed. 

Heat exchanger gaskets cleaned and in good condition. 

Heat exchanger cleaned with plastic scraper. 

Heat exchanger reinstalled. 
Nuts torque to 5 ft-lb 

Steam supply and condensate unions reconnected. 

Tank maintenance doors reinstalled 
Nuts torque to 5 ft-lb 

Float Chamber removed inspected and cleaned 
General Inspection

Electrical wiring not loose and in good condition, 

Steam hoses and steam lines in good condition / No kinks in hose, 

No Signs of water leaking around humidifier, steam line, condensate returns, 

Cabinet covers replaced, water shut off valve opened, manual steam valve opened, On/Off
switch to On, Disconnect Closed 

SETC only - “Reset Service Reminder” in Software, (Password 0335, Service Level) 
Inspected by: Date of inspection: _______/_______/______
Company: