Download information, in PDF format.

Please note: Appliance manuals may vary in detail to the serial number and year please request a specific manual.

USER_System user guides and system control instructions

Wifi Controls & Radio Frequency Links


435/436 Colour Touch screen Wifi programmable thermostats

432 Battery wifi RF thermostat with reciever 

RF Link - Missed a wire? This may be the answer. 


Discontinued Wifi thermostats

425 Colour touch screen WiFi

425 App instructions for pairing and use

422 wifi series controls (AKA MC6) For these controls there are various versions with subtle differences, please contact us.




INSTALLER _Appliance Installation guidance & Appliance user manuals.    

Gas Boilers Current Models

Service engineers, please contact us to request Gas boiler manual's based on model year and serial No,

Beretta Mynute X (current)

Mynute X boilers should be range rated to suit the system they are applied to

Beretta Mynute X C Combi boilers Install User manual 2020>

Beretta Mynute X C - Quick commissioning. 

Beretta Mynute X R system boilers install User manual 2020>

Beretta Mynute X R - Quick commissioning.

Mynute Maximum flue lengths

Beretta Mynute X flue clearances

Beretta Mnute X thermostat connections




  SERVICE _Appliance Maintenance  -  Servicing , configuration & fault finding.

Air to Water Heat Pumps

Annual Service is a requiemnt of warranty Service records should be kept with the appliance.

Minimum service requirements

Service schedual Air to water HPs

Configuration (refer also to manual)

Is your HP conrroller set correctly.

Configure the suplementry heating element.

Requirements for HP's in harsh environments.

Factory Re Boot AS10/15V Inverters

Adding optional DHW - guidance general AS10/15V

Adding optional DHW - Setting parameters AS10/15V

Fault Finding

Running in "Test mask" for fault diagnosis AS10/15V

Identifying a fan control PCB fault

Pump feedback board fault diagnosis

Inverter AS7 / 10 /15V wiring diagram

AL 19 Alarms potential causes.

Diagnose suspectd sticking refrigerant 4 way valve

AL 57 alarm diagnosis

Defrost CT sensor fault





Diesel Boilers

Annual Service is a requiemnt of warranty Service records should be kept with the appliance.

Minimum service requirements

Service schedule  Diesel boilers


Nozzle Sizing & combustion settings.

Secondary air damper adjustment 16-21Kw boilers using Diesel

Faut Finding & Technical

Riello RDB 2.2 Burner Technical manual

Spare parts Identifier RDB2.2






  INSTALLER _System mechanical schematics. 

Gas and Diesel System boiler schematics

For system boiler with multi zone control see (Combi boiler with multi zone heating control)

System boiler with 2 radiator zones

System boiler with Heat and HW cylinder (S plan)

System boiler 2 underfloor manifolds

Diesel boiler with HW and heating with Buffer tank

Gas and Diesel Combi boiler schematics

(Combination boilers include on demand DHW)

Combi Boiler with multi zone heating control

Combi Boiler with Radiators & Under-floor

Combi boiler with Under-floor system


Our schematics are indicative, they are not working drawings . Any detail must be reviewed by the installing contractor. No liability is accepted.  



  INSTALLER_ Wiring guides and information.

 Below are some Generic wiring diagrams for typical systems These diagrams generally assume the use of our control products. They should be taken as an indicative guide for your review. No liability is accepted 

Other Wiring schematics






Underfloor related

Using a HIQ418 control with potential free outputs to switch voltage- Link details









Electrical work must be carried out by a suitably NZ qualified contractor. These generic schematics show typical layout only. The electrical contractor must review and verify suitability.

These are not Verified working drawings. no liability is accepted


  ALL _Terms & Conditions  - Warranty  -  &  Compliance.

Terms and conditions

Terms and conditions of sale

Refunds on returned product - Limitations

Freight damage Policy

Indent order items Policy


Appliance warranties are given conditional upon anual service. The initial warranty period of 12 months is renewed for a further 12months up to the full warranty term providing each anuall service is carried out as prescribed and within he 12 monts period (A max 30 day grace period is allowed)

Our formal Warranty, What we cover

Labour allowances for boiler repairs under warranty (apendix B to warranty)

Appliance warranty claim form

Caloree radiators 25Yr warranty

Hot water Cylinder Warranty


SDOCs (conformity declarations)

417 / 418 programmers

419 Differential thermostat

IQW Heat pumps

Beretta Exclusive gas boiler (Electrical)

Vokera Vision boilers (Electrical)

Towel rail elements

108 / 099 / 077 Circulation pumps

Banico Motorised valves 

Diesel boilers (Burner)

Diesel boilers (electrical)

Other products by request