I Series Solo Installation Manual

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Rinnai I-Series Condensing Boiler Solo Manual
Devices such as the room thermostat and outdoor temperature sensor are connected to the boiler
PC Board.
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Conrm that the electricity is supplied from a 120 VAC, 60 Hz power source and is in a
properly grounded circuit.
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Conrm that an extension cord or adapter plug has NOT been used with the boiler.
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Conrm connecon terminals are connected correctly.
PC Board
 Rinnai recommends the use of spade connectors or similar
components for wiring to the screw terminals.
 Ensure that the insulaon of the wire is not exposed to
contact any other components besides the terminal.
 If exposed wiring contacts to any other exposed wiring or
metal components, an electrical short may occur and cause
damage to the PCB or other connected components.
 Use proper size of screwdriver for prevenng the screw on
the terminal from breaking.
 Do not use an electric or torque screwdriver for wiring on
the PC Board.
 Wiring should pass through the grommets provided at the
boom of the boiler.
 Use the proper diameter and size of wiring.
CAUTION
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Item Connecon Item Note
Boiler Pump 120 VAC, Max 2.0 A
External Pump Connecon 2/
Indirect Pump
120 VAC, Max 2.0 A
External Pump Connecon 1 120 VAC, Max 2.0 A
T/T 1 Connecon
T/T 2 Connecon/Indirect
Tank Thermostat Connecon
LWCO (High Limit or Other
Safety Switch)
Included Jumper
from Factory
Outdoor Temperature Sensor
Indirect Tank Thermistor
24V AC for External Output Max 0.7 A
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