Rinnai REU-A1620WG-ZK Installation Manual Download Page 1

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Rinnai INFINITY A-Series

continuous flow water heaters

Installation guide

INFINIT

A26

INFINIT

A20

INFINIT

A16

REU-A1620WG-ZK

REU-A2024WG-ZK

REU-A2426WG-ZK

REU-A2626WG-ZK

The Rinnai INFINITY A-Series models are not suitable for commercial or solar applications

Summary of Contents for REU-A1620WG-ZK

Page 1: ...ow water heaters Installation guide INFINITY A26 INFINITY A24 INFINITY A20 INFINITY A16 REU A1620WG ZK REU A2024WG ZK REU A2426WG ZK REU A2626WG ZK The Rinnai INFINITY A Series models are not suitable...

Page 2: ...person being in New Zealand a licensed gasfitter in accordance with these instructions and all applicable local rules and regulations Warning Improper installation adjustment alteration service and m...

Page 3: ...General installation information 5 Water delivery temperature 6 Connections and fittings 7 Dimensions mm 8 Commissioning 10 PCB interface and dip switch settings 12 Flue diverter dip switch changes 14...

Page 4: ...en the water heater and the outlets is considerable a flow and return system can be used to minimise the waiting time for hot water delivery Alternatively multiple appliances can be strategically plac...

Page 5: ...he gas meter and regulator must be specified for this gas rate An approved sizing chart such as the one in AS NZS 5601 should be used Refer p 7 for model specific gas consumption details Water pipe si...

Page 6: ...home or similar facility as defined in AS NZS 3500 4 a Temperature Limiting Device TLD such as a tempering valve may be required even if the appliance is set to 55 C or less For these types of applic...

Page 7: ...ns Isolation valves MUST NOT be fitted directly to the appliance It may be necessary to fit a temperature limiting device for delivery to areas used primarily for the purposes of personal hygiene refe...

Page 8: ...48 9 16 5 7 34 270 351 330 223 212 531 498 16 5 15 48 9 16 5 270 34 7 The basic dimensions height width and depth are the same The difference between the models are the dimensions and position of the...

Page 9: ...A Series CFWH installation guide 01 18 9 171 9 1 15 29 5 495 8 571 180 160 80 5 5 x 24 long hole 5 5 x 24 long hole 13 hole 41 34 31 489 2 541 2 557 2...

Page 10: ...en eliminated Inlet supply pressure to the appliance MUST BE checked and set within the operating parameters of the appliance in all instances If the appliance can not be adjusted to perform correctly...

Page 11: ...old water inlet filter Inspect and clean the water inlet filter This may need to be repeated to ensure the filter remains clear especially on new installations Short video http rinnai co nz 006 If you...

Page 12: ...C Increasing the water heater set temperature will require that you protect all sanitary fixtures to which the appliance is plumbed with suitable tempering valves or something similar Rinnai will acc...

Page 13: ...remain set in the OFF position SW2 and SW4 are not used and MUST remain set in the OFF position PB1 PB2 PB3 PB4 PB5 SW1 SW2 SW3 SW4 Menu Menu description Value A b C d E F H J 1 Gas type ULPG NG N A N...

Page 14: ...nd SW3 of the DipSW must be set to the ON position 1 2 3 4 ON SW1 OFF SW2 OFF SW3 OFF SW4 OFF 1 2 3 4 ON SW1 ON SW2 OFF SW3 ON SW4 OFF Default dip switch settings as they are ex factory Dip switch set...

Page 15: ...hrough five below to terminate the cables to the water heater Connecting three or four communication cables To connect three or four cables separate all the cables to be fitted into pairs A A A When t...

Page 16: ...Rinnai co nz Experience our innovation 0800 746 624 http www youtube com rinnainz a touch of magic U340 1336 01...