Specifications

Rinnai Australia 1 Owners Guide & Installation Instructions
IMPORTANT INFORMATION & WARNINGS ........................................................................ 2
Scald Hazards ................................................................................................................................... 3
HD200 Heat Source .......................................................................................................................... 3
Horizontal Obstructions ..................................................................................................................... 4
Multiple Installations of External Models ........................................................................................... 4
Safety Devices .................................................................................................................................. 4
Expansion Control Valve (ECV) - if fitted .......................................................................................... 4
Servicing and Repair ......................................................................................................................... 4
Water Quality .................................................................................................................................... 5
SPECIFICATIONS .................................................................................................................. 6
DDHEX250 High Efficiency Heat Exchange Hot Water System Specifications ................................ 6
Selection of DDHEX250 High Efficiency Heat Exchange Hot Water Systems .................................. 7
GENERAL INSTALLATION INSTRUCTIONS ....................................................................... 8
DDHEX250 High Efficiency Heat Exchange Hot Water Systems Principle of Operation: ................. 8
Temperature Control: ........................................................................................................................ 9
Location ........................................................................................................................................... 11
Warranty .......................................................................................................................................... 11
Receiving the Rinnai DDHEX250 Hot Water System: .................................................................... 11
DDHEX250 VENTED TANK: Tank with internal coil heat exchange assembly ......................... 12
MANIFOLDED HD200 INFINITY WATER HEATERS ............................................................... 12
FITTING KIT: (Including DD250HEXHWTSTAT) ...................................................................... 12
Installing the Rinnai DDHEX250 High Efficiency Heat Exchange Hot Water System: .................... 12
Cold Water Supply: .................................................................................................................... 12
Hot Water Pipework: .................................................................................................................. 12
DDHEX250 Vented Tank: ..........................................................................................................12
Assembly (for non skid mounted units): .......................................................................................... 12
Assembly (for skid mounted units): ................................................................................................. 17
General Requirements (All Systems): ............................................................................................. 18
Return Pump: ............................................................................................................................. 18
Gas Supply: ............................................................................................................................... 18
Flueing and clearance requirements for HD200i: ...................................................................... 18
DDHEX250 Hot Water Thermostat and Electrics: ..................................................................... 18
Filling Instructions: .......................................................................................................................... 19
Starting instructions: ........................................................................................................................ 19
Preventative Maintenance: ........................................................................................................ 20
HD200 Heat Source: ....................................................................................................................... 20
INFINITY HD Fault Codes: .............................................................................................................. 22
Ring Main Pump: ............................................................................................................................. 22
Service: ........................................................................................................................................... 22
Fault Finding During Normal Operation: .........................................................................................23
TROUBLE SHOOTING ......................................................................................................... 23
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