Table Of Contents - Rheem 27 874 Series Owner's Manual And Installation Instructions

Table of Contents

Table Of Contents3
About Your Water Heater4
Model Type4
Water Heater Operation4
Gas Boosting For A Solar Water Heater4
Mains Pressure5
How Hot Should The Water Be?5
Hotter Water Increases The Risk Of Scald Injury5
Safety6
To Turn Off The Water Heater7
To Turn On The Water Heater7
How Do I Know If The Water Heater Is Installed Correctly?7
Does The Water Chemistry Affect The Water Heater?7
How Long Will The Water Heater Last?8
Servicing8
Frost Protection8
Draining The Water Heater8
Temperature Control9
Standard Controllers9
Deluxe Controllers9
Standard Controller Functions10
Temperature Control - Standard10
Standard Controller11
Silencing A Controller–Standard11
Temperature Settings–Standard Controller12
Temperature Adjustment–Standard Controller13
Kitchen Controller–Standard14
Bathroom Controllers–Standard16
Water Volume Function–Standard Controller18
Deluxe Controller Functions20
Temperature Control - Deluxe20
Deluxe Controller21
Voice Prompt And Operating Tone22
Adjusting The Volume Of The Voice Prompt And Operating Tone23
Assistance Call Function23
Temperature Settings–Deluxe Controllers24
Temperature Adjustment–Deluxe Controllers25
Kitchen Controller–Deluxe26
Bathroom Controllers–Deluxe28
Bath Fill Mode–Brief Guide30
Bath Fill Mode–Explanatory Notes32
Turning Off Bath Fill Mode During Its Operation35
Notes On The Bath Fill Mode36
Opening A Second Hot Water Tap During Bath Fill Operation37
Early Completion Of Bath Fill Operation37
Interrupting Bath Fill Operation37
Operation Of The Bath Fill Mode Whilst A Deluxe Controller Is Active38
Save A Service Call39
No Display On The Controller39
Cold Water From The Hot Tap39
Water Flow Fluctuates39
Gas Booster Operating Too Frequently40
Fan Continues To Run After Water Heater Operation Stops40
Clouds of White 'Vapour' from the Flue Terminal41
Pressure Relief Valve Discharging41
Error Code41
High Gas Bills41
Water Heater Location42
Installation - Water Heater42
Pipe Cover43
Recess Installation43
Mains Water Supply44
Hot Water Delivery45
Circulated Hot Water Flow And Return System47
Temperature Limiting Device47
Reducing Heat Losses47
Water Temperature Diagrams48
Dimensions And Technical Data49
Dimensions–Standard Controllers50
Kitchen Controller (Standard)50
Bathroom Controller (Standard)50
Dimensions–Deluxe Controllers51
Typical Installation52
Typical Installation–Gas Booster For Solar Water Heater53
Solar Hiline Open Circuit With An In-Series Gas Booster Water54
Water Inlet And Outlet55
Connections - Plumbing55
Pipe Sizes56
In-Series Boost Water Heater56
Gas Inlet56
Connections - Electrical57
Installation - Controllers58
Kitchen Controller (Standard) Components59
Kitchen Deluxe Controller Components59
Wiring Installation60
Kitchen Controller (Standard And Deluxe) Installation Concealed Cable60
Kitchen Controller (Standard And Deluxe) Installation Exposed Cable61
Bathroom1 And Bathroom2 Controller Components62
Bathroom1 Deluxe And Bathroom2 Deluxe Controller Components62
Bathroom Controller (Standard And Deluxe) Installation63
Connecting The Controller(S) To The Water Heater64
Commissioning65
Gas Inlet Pressure65
Gas Inlet Test Point Pressure66
Burner Gas Pressure67
Minimum Test Point Gas Pressure67
Maximum Test Point Gas Pressure68
Clearing Error Code68
Preset Outlet Temperature Setting69
Gas Booster For A Solar Water Heater69
To Check Or Adjust The Preset Outlet Temperature Setting70
Water Supplies72
Water Quality73
Warranty73