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Lochinvar
ER302, ER152, ER202, ER402, ER252 manual
Models:
ER252
ER402
ER202
ER302
ER152
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Warranty
Maintenance
Reset button low water cutoff
Setup menu
Safety
Page 11
Image 11
NOTES
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Page 10
Page 12
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Image 11
Page 10
Page 12
Contents
WHAT TO DO IF YOU SMELL GAS
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User’s Information Manual
Models ER152, ER202, ER252 ER302, and ER402
User’s Information Manual
Contents
Hazard definitions
DANGER
What to do if you smell gas
Warranty
Please read before proceeding
Checking equipment
User’s Information Manual
Spa and hot tub safety
Codes
Please read before proceeding
General
Maintenance schedule Service technician
Owner maintenance
ANNUAL START-UP
Check air inlet piping if applicable
1Maintenance schedule
Maintenance procedures
Check vent piping
Operate relief valve if applicable
1Maintenance schedule continued
Test low water cutoff if installed
Reset button low water cutoff
User’s Information Manual
2Operating instructions
User’s Information Manual
3EnergyRite control module
Figure 3-1 Control Panel
Modes of operation
Access modes
Setup menu
Service menu
Page
ERP-USER-RevA 3/07
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