Rheem RTGH-RH11DV - Page 6

AP18733 REV. 3.2.17
6
OPERATING SYSTEM INSTRUCTIONS...............................................................................................................................57
A. CONTROL PANEL............................................................................................................................................................57
B. LCD DISPLAY DESCRIPTIONS........................................................................................................................................57
C. START-UP SEQUENCE.....................................................................................................................................................58
D. CHANGING THE DHW SET-POINT..................................................................................................................................58
E. STATUS DISPLAY MODE..................................................................................................................................................59
F. CHANGING THE TIME.......................................................................................................................................................60
G. INSTALLER MODE...........................................................................................................................................................61
H. USING RECIRCULATION MODES – STEP 1...................................................................................................................62
I. SETTING THE RECIRCULATION TIMER – USING RECIRCULATION MODES – STEP 2..............................................63
1. Set the Recirculation Timer Type............................................................................................................................64
2. Setting the Recirculation Run Time (Pro9 Recirculation Timer)..........................................................................65
3. Resetting the Recirculation Run Time....................................................................................................................66
J. ERROR MODE...................................................................................................................................................................67
K. ERROR TREE ANALYSIS.................................................................................................................................................67
1. FLAME DETECTION..................................................................................................................................................71
2. GAS DETECTION......................................................................................................................................................72
3. AIR PRESSURE SWITCH..........................................................................................................................................72
4. Inlet / DHW / Operating Temperature Sensors.......................................................................................................73
FINAL INSTALLATION CHECKLIST.....................................................................................................................................74
TROUBLESHOOTING...........................................................................................................................................................76
DIAGNOSTICS AND SUGGESTED CORRECTIVE ACTIONS ............................................................................................76
MAINTENANCE PROCEDURES...........................................................................................................................................77
REPLACEMENT PARTS.......................................................................................................................................................81
Limited Warranty for 180,000 / 199,000Btu/hr Tankless Water Heaters...........................................................................82
MAINTENANCE REPORT......................................................................................................................................................84
MAINTENANCE NOTES........................................................................................................................................................85
CUSTOMER INSTALLATION RECORD FORM....................................................................................................................86