Table Of Contents - Rinnai Q85SN Installation & Servicing Instructions Manual

Content
1 Safety and general instructions ........................................................4
1.1 Designated use ...................................................................4
1.2 Hazard definitions ................................................................4
1.3 Symbol definitions ...............................................................4
1.4 The following instructions must be followed ........................5
1.5 Follow these instructions for the space heating water .........6
1.6 Tools, materials and additional equipment ..........................6
1.7 Relevant Installation, Service and User manuals ................7
1.8 Disposal ...........................................................................7
2 Regulations and guidelines ..............................................................7
3 Description of the boiler ...................................................................8
4 Packaging and transportation ..........................................................9
4.1 Scope of delivery .................................................................9
4.2 Transportation .....................................................................9
5 Installation .........................................................................10
5.1 Requirements for the installation room .............................10
5.2 Fitting the boiler .................................................................11
5.3 Dimensions ........................................................................12
5.3.1 Plumbing Kits.....................................................................15
5.3.2 Clearences from the boiler ................................................16
5.4 Technical specifications .....................................................17
6 Connecting the boiler .....................................................................18
6.1 Central heating system ......................................................18
6.1.1 Plumbing Kits and installation ...........................................20
6.1.2 Safety valve .......................................................................24
6.1.3 Low water cut off ...............................................................24
6.2 Expansion tank ..................................................................24
6.3 Underfloor heating system (plastic pipes) ...........................24
6.4 Gas connection .................................................................25
6.4.1. Gas connection with natural gas .......................................25
6.4.2 Gas connection with propane gas .....................................26
6.5 Hot water supply (Combi boiler Q175CN/Q175CP) ..........27
6.5.1 Domestic Water quality ......................................................27
6.5.2 Installing a valve kit ...........................................................27
6.5.3 Pressure relief Valve for Combi boilers .............................28
6.6 Condensate drain pipe ......................................................29
6.7 Vent system and air supply system ...................................30
6.7.1 Intake / Exhaust Guidelines ...............................................30
6.7.3 Installation of the vent system ...........................................33
6.7.3.1 Boiler conversion from concentric to parallel ....................34
6.7.3.2 Placing air filter .................................................................34
6.7.4 Recommended vent/air intake terminal position ...............35
6.7.5 Closet and alcove installation ..........................................37
6.7.6 Dimensioning of the exhaust and air intake duct .............38
6.7.7 Combustion air and vent piping lengths. ...........................39
6.7.8 Calculation of compensation factor ......................................40
6.7.9 Room Air System (indoor combustion air) ...........................41
7 External domestic hot water tanks .................................................44
8 Electrical connections ....................................................................45
9 Boiler controls .........................................................................48
9.1 Explanation of the function buttons ...................................49
10 Starting up: Filling and de-aerating the boiler and installation .......50
10.1 Requirements of the water system ....................................50
10.2 Filling the heating system ..................................................51
10.3 Hot water supply (only Q175C) .........................................52
11 Adjustments .........................................................................54
11.1 Altering adjustments ..........................................................54
11.2 Activating factory settings (green button function) ...........57
12 Isolating the boiler .........................................................................57
13 Commissioning .........................................................................58
13.1 Testing for gas leaks ..........................................................59
13.2 Testing the Ignition Safety shut off device .........................59
13.3 Checking the O .................................................................60
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13.4 Measuring the ionization current .......................................61
13.5 Installing the casing ...........................................................62
14 Maintenance .........................................................................62
14.1 Periodic examination of venting systems and boiler .........62
14.2 Inspection .........................................................................62
14.3 Maintenance activities .......................................................64
14.4 Warranty .........................................................................66
15 Parts of the boiler .........................................................................67
16 Blocks and Errors .........................................................................68
17 Other errors .........................................................................96
18 Spare parts .......................................................................104
19 Parts list vent system ...................................................................122
20 Common venting guidelines .........................................................123
Appendix A - Outoor Reset Sensor Data ....................................124
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