Harman® • P42i Owner’s Manual • 2023 -___ • 03/23
3
8742-900A
Table of Contents
Safety Alert Key:
• DANGER!
Indicates a hazardous situation which, if not avoided,
will
result in death or serious injury.
• WARNING!
Indicates a hazardous situation which, if not avoided,
could
result in death or serious injury.
• CAUTION!
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
• NOTICE:
Used to address practices not related to personal injury.
= Contains updated information
3 Reference Materials
A. Service Parts List
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
B. Limited Lifetime Warranty
. . . . . . . . . . . . . . . . . . . . . . . . .
25
C. Loss of Power Addendum
. . . . . . . . . . . . . . . . . . . . . . . . 27
D. Emergency Manual Ignition
. . . . . . . . . . . . . . . . . . . . . . . 27
E. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
F. Contact Information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
1 Product Specifications and Important Safety Information
A. Appliance Certification / Specifications
. . . . . . . . . . . . . . . 4
B. Manufactured Home Approval
. . . . . . . . . . . . . . . . . . . . . . 4
C. BTU & Efficiency Specifications
. . . . . . . . . . . . . . . . . . . . . 4
D. Appliance Safety
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
E. California Safety Information
. . . . . . . . . . . . . . . . . . . . . . .
5
F. Clear Space
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
G. Helpful Hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
H. Fuel Specifications
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
I. EPA Test Settings
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
J. Quick Start Guide
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
K. Frequently Asked Questions . . . . . . . . . . . . . . . . . . . . . . . 9
L. Cleaning Prompts, Messages and Errors
. . . . . . . . . . . . . 10
2 Maintenance and Service
A. Proper Shutdown Procedure
. . . . . . . . . . . . . . . . . . . . . . 11
B. Quick Reference Maintenance Chart
. . . . . . . . . . . . . . . . 12
C. Unit Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13
• Daily/Weekly Maintenance
. . . . . . . . . . . . . . . . . . . . . .
13
• Monthly Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . .
13
• Yearly Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . .
15