Rotex RHYKOMB33AA Installer's Reference Guide

1 About the product
Installer reference guide
3
RVLQ05+08CAV4 + RHYHBH05AA + RHYHBH/X08AA +
RHYKOMB33AA
ROTEX HPU hybrid
4P355635-1 – 2013.05
7.10.6 Flue pipe position........................................................ 43
7.10.7 Insulation of the gas exhaust and air intake................ 44
7.10.8 Fitting a horizontal flue system ................................... 44
7.10.9 Fitting a vertical flue system........................................ 44
7.10.10 Plume management kit ............................................... 44
7.10.11 Flues in voids .............................................................. 44
7.11 Finishing the outdoor unit installation ........................................ 45
7.11.1 To finish the outdoor unit installation .......................... 45
7.11.2 To close the outdoor unit ............................................ 45
7.12 Finishing the indoor unit installation .......................................... 45
7.12.1 To close the indoor unit............................................... 45
7.13 Finishing the gas boiler installation............................................ 45
7.13.1 To purge the gas supply ............................................. 45
7.13.2 To close the gas boiler................................................ 45
7.13.3 To install the cover plate ............................................. 46
8 Configuration 46
8.1 Indoor unit.................................................................................. 46
8.1.1 Overview: Configuration.............................................. 46
8.1.2 Basic configuration...................................................... 48
8.1.3 Advanced configuration/optimization .......................... 57
8.1.4 Menu structure: Overview ........................................... 65
8.1.5 Menu structure: Overview installer settings ................ 66
8.2 Gas boiler .................................................................................. 68
8.2.1 Overview: Configuration.............................................. 68
8.2.2 Basic configuration...................................................... 68
9 Operation 73
9.1 Overview: Operation.................................................................. 73
9.2 Heating ...................................................................................... 73
9.3 Domestic hot water.................................................................... 73
9.3.1 Flow resistance graph for appliance domestic hot
water circuit................................................................. 73
9.4 Operation modes ....................................................................... 73
10 Commissioning 74
10.1 Overview: Commissioning ......................................................... 74
10.2 Checklist before test run............................................................ 74
10.3 Air purge function ...................................................................... 75
10.3.1 To perform a manual air purge ................................... 75
10.3.2 To perform an automatic air purge.............................. 75
10.3.3 To interrupt air purge .................................................. 75
10.4 To perform a test run ................................................................. 75
10.5 To perform an actuator test run ................................................. 76
10.5.1 Possible actuator test runs.......................................... 76
10.6 Underfloor heating screed dryout .............................................. 76
10.6.1 To program an underfloor heating screed dryout
schedule...................................................................... 76
10.6.2 To perform an underfloor heating screed dryout......... 77
10.6.3 To readout the status of an underfloor heating
screed dryout .............................................................. 77
10.6.4 To interrupt an underfloor heating screed dryout........ 77
10.7 To perform an air purge on the gas supply................................ 77
10.8 To perform a test run on the gas boiler ..................................... 77
11 Hand-over to the user 78
12 Maintenance and service 78
12.1 Maintenance safety precautions................................................ 78
12.1.1 Opening the indoor unit............................................... 78
12.2 Checklist for yearly maintenance of the indoor unit................... 78
12.3 To disassemble the gas boiler................................................... 79
12.4 To clean the inside of the gas boiler.......................................... 80
12.5 To assemble the gas boiler ....................................................... 80
13 Troubleshooting 81
13.1 Overview: Troubleshooting........................................................ 81
13.2 General guidelines..................................................................... 81
13.3 Solving problems based on symptoms...................................... 81
13.3.1 Symptom: The unit is NOT heating or cooling as
expected ..................................................................... 81
13.3.2 Symptom: The compressor does NOT start (space
heating) ....................................................................... 82
13.3.3 Symptom: The pump is making noise (cavitation) ...... 82
13.3.4 Symptom: The pressure relief valve opens................. 82
13.3.5 Symptom: The water pressure relief valve leaks ........ 82
13.3.6 Symptom: The space is NOT sufficiently heated at
low outdoor temperatures ........................................... 83
13.3.7 Symptom: The pressure at the tapping point is
temporarily unusual high............................................. 83
13.3.8 Symptom: Tank disinfection function is NOT
completed correctly (AH-error).................................... 83
13.3.9 Symptom: Boiler abnormality detection (HJ-11 error). 83
13.3.10 Symptom: Boiler/hydrobox combination abnormality.. 83
13.3.11 Symptom: The burner does NOT ignite ...................... 83
13.3.12 Symptom: The burner ignites noisily........................... 84
13.3.13 Symptom: The burner resonates ................................ 84
13.3.14 Symptom: No space heating by the gas boiler ........... 84
13.3.15 Symptom: The power is reduced ................................ 84
13.3.16 Symptom: Space heating does NOT reach the
temperature................................................................. 84
13.3.17 Symptom: Hot water does NOT reach the
temperature................................................................. 84
13.4 Solving problems based on error codes .................................... 84
13.4.1 Error codes: Overview ................................................ 84
14 Disposal 86
14.1 To pump down........................................................................... 86
14.2 To start and stop forced cooling ................................................ 86
15 Glossary 87
16 Technical data 88
16.1 Dimensions and service space.................................................. 88
16.1.1 Dimensions and service space: Outdoor unit ............. 88
16.1.2 Dimensions and service space: Indoor unit ................ 89
16.2 Components .............................................................................. 91
16.2.1 Components: Outdoor unit.......................................... 91
16.2.2 Components: Switch box (outdoor unit)...................... 91
16.2.3 Components: Indoor unit............................................. 91
16.2.4 Components: Switch box (indoor unit) ........................ 92
16.2.5 Components: Gas boiler ............................................. 93
16.3 Piping diagram........................................................................... 94
16.3.1 Piping diagram: Outdoor unit ...................................... 94
16.3.2 Piping diagram: Indoor unit ......................................... 95
16.4 Wiring diagram .......................................................................... 96
16.4.1 Wiring diagram: Outdoor unit ...................................... 96
16.4.2 Wiring diagram: Indoor unit......................................... 98
16.4.3 Wiring diagram: Gas boiler ......................................... 101
16.5 Technical specifications............................................................. 102
16.5.1 Technical specifications: Outdoor unit ........................ 102
16.5.2 Technical specifications: Indoor unit ........................... 106
16.5.3 Technical specifications: Gas boiler............................ 108
16.6 Operation range......................................................................... 111
16.6.1 Operation range: Heating and cooling ........................ 111
16.7 ESP curve.................................................................................. 112
16.7.1 ESP curve: indoor unit ................................................ 112
17 Field settings table 113
1 About the product

Rotex RHYKOMB33AA Specifications

General

Brand	Rotex
Model	RHYKOMB33AA
Category	Boiler
Language	English