Rinnai INFINITY 26i Service Manual Download Page 6

 

 
 

Rinnai  water  heaters  will  NEVER  RUN  OUT  of  hot  water.  As  long  as  electricity,  water,  and  gas 
supplies are connected, hot water is available when hot water taps are open. 

 

Built into the main micro-processor is the facility to LIMIT THE MAXIMUM TEMPERATURE of the hot 
water supplied. The water temperature may be set to various temperatures. This is particularly useful 
when the hot water unit is installed where young children or the infirm may be using the hot water. If 
required,  the  temperature  can  be  changed  via  the  dip  switches  on  the  PCB  or  with  a  localised 
controller. For further information, please contact Rinnai. 

 

Rinnai  water heaters are powered flue appliances. This makes them COMPACT, saving both floor 
and wall space. 

 

The temperature of outgoing hot water is CONSTANTLY MONITORED by a BUILT-IN SENSOR. If 
the temperature of the outgoing hot water rises to more than 3°C above the selected temperature the 
burner  is  shut  OFF  and  only  turned  ON  again  when  the  temperature  falls  to  below  the  selected 
temperature. 

 

The burner lights automatically when the hot water tap is opened, and extinguishes when the tap is 
closed. IGNITION IS ELECTRONIC, so there is no pilot light. When the hot water tap is off, no gas is 
used. 

 

Up to four external temperature controllers can be mounted remotely from the heater. One Standard 
control  is  supplied  with  all  appliances  (except  for  HD  range).  The  remote  offers  the  following 
additional features: 

 

Localised temperature setting 

 

Diagnostic information 

 

Error Codes 

 

 

‘Deluxe’  Temperature  Controllers  are  an  optional  extra. These  provide functions including  Bath Fill, 

Voice Prompt, and Clock Setting. 

 

Temperatures selected at the controllers are retained in the SYSTEM MEMORY. 

 

Operating NOISE LEVEL IS VERY LOW. 

 

ERROR  MESSAGES  ARE  DISPLAYED  on  the  Temperature  Controllers  and  Status  Monitor, 
assisting with service. 

 

FROST PROTECTION device built in as standard providing a power supply is maintained 

FEATURES AND BENEFITS

 

Summary of Contents for INFINITY 26i

Page 1: ...inuous Flow Water Heater Important Read these instructions carefully before attempting installation or use of this appliance All work must be carried out by competent persons REU VR2632FFUD 26i REU VR...

Page 2: ...E HD70e REU VRM3237WHD E HD70i REU VRM3237FFUHD E Certificate numbers E0841 5386 Rev 5 E0716 5360 Rev 05 E1061 5498 Rev 1 E1060 5498 Rev 1 ID number 0461BP0795 0461BO0739 0461BS0903 0461BS0903 Date of...

Page 3: ...3 This manual is intended for use by Gas Safe Registered Engineers November 2012...

Page 4: ...4 CONTENTS 3 CONTENTS...

Page 5: ...5 Glossary of Terms and Symbols...

Page 6: ...n 3 C above the selected temperature the burner is shut OFF and only turned ON again when the temperature falls to below the selected temperature The burner lights automatically when the hot water tap...

Page 7: ...m3 hr G31 Input Qm Hi Hs Useful output Pm 4 01 4 36 3 49 4 01 4 36 3 49 kW G31 flow normal operating conditions Mm 0 31 0 31 Kg hr Gas Consumption Capacities nominal condit Hi net calorific value Hs...

Page 8: ...8 WATER FLOW CHARACTERISTICS 26i HD50e HD50i HD70e HD70i...

Page 9: ...9 DIMENSIONS 26i HD50i...

Page 10: ...10 DIMENSIONS HD50e...

Page 11: ...6 48 50 C Master universal Controller 37 38 39 40 41 42 43 44 45 46 48 50 55 C 60 65 C HD Deluxe Bathroom Controller Hot Water Delivery 37 38 39 40 41 42 43 44 45 46 48 50 C Bath fill Delivery 37 38 3...

Page 12: ...erred The temperature set point on the controller with priority can always be lowered but the set point can only be raised to 43 C Other controllers are unable to take priority or change the delivery...

Page 13: ...noise Table B Maintenance Monitor Section No Information Given Units Given Data Range O1 Water Flow sensor Recognition Flow Rate Liter per Min 0 O2 Water Outlet Thermistor Temperature C 0 O3 Combusti...

Page 14: ...This will shut the water heater down completely including the temperature controller digital display The Digital Monitor will go out If hot water taps are opened when the Rinnai is off cold water wil...

Page 15: ...r the system Select the desired temperature using the Hot water temp buttons The selected temperature will be displayed on all controller displays This is the water temperature which will be supplied...

Page 16: ...elected on a controller and priority of temperature selection is transferred to another controller then back again the temperature on the controller will automatically drop to 50 C If the set point is...

Page 17: ...To bypass this see page 11 Positioning the temperature controls the following points should be taken into account Fit the controls out of reach of children suggested height from the floor 1 5m Avoid...

Page 18: ...18 OPERATION HD50e 26i HD50i...

Page 19: ...team 4 Overheat Safety Bi metal Switch This Bi metal Switch is fixed at the inlet bend of the Heat Exchangers final pass If the temperature outlet from the heat exchanger reaches 97 C the bi metal swi...

Page 20: ...20 WIRING DIAGRAM 26i HD50e HD50i...

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