Ariston AST 100 Installation, Commissioning And User Instructions Download Page 7

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TECHNICAL DATA

CONTROLLER

Type

AST100

Housing

PC-ABS & PMMA

Dimensions

173 x 110 x 46

Mounting

Wall (2 screws)

Operation

3 Push Buttons

Protection

IP20 / DIN 40050

Environmental Temperature

0 - 40°C

FUNCTIONS

Temperature Differential Control

Standard

Operating Hours Counter

Standard

Energy Monitor

Option

ELECTRICAL

Power Supply

210-240V

Electromechanical Relay

250V

Controller Mains Cable

1.0mm² 3 core heat resistant flex 3093y

Pump Cable (R1 and R2)

1.0mm² 3 core heat resistant flex 3093y

SENSORS

Collector Sensor

Cylinder lower

Cylinder upper

Energy monitor (collector return)

Summary of Contents for AST 100

Page 1: ...SOLARcomfort Solar Hot Water Systems AST 100 Solar Controller Installation Commissioning and User Instructions LEAVE THESE INSTRUCTIONS WITH THE END USER Country of Destination GB IE...

Page 2: ...IGATION 12 5 5 CONTROLLER SETTINGS 13 5 6 SYSTEM IMAGE 14 5 7 SYSTEM IMAGE ICONS 14 5 8 TOOL BAR 15 5 9 OPERATING MODE HND1 HND2 16 5 10 CONTROLLER SETTINGS 16 6 INSTALLATION 17 6 1 POSITIONING CONTRO...

Page 3: ...nd conditions of guarantee on back page The complete SOLARcomfort solar water heating system is supplied in the following consignments 1 800201 Collector 1 per box 2 3107024 5 Roof Fittings Kit 1 card...

Page 4: ...nder with the temperature of the solar collectors Whenever the solar collectors are hotter than the water within the cylinder the controller switches on the system s circulating pump The temperature d...

Page 5: ...ow level fill point Ariston ITSI 210 300 twin coil cylinder Upper coil heated by boiler or other heat source Lower coil heated by solar energy AST 100 Controller Air vent PR Valve Solar system drain p...

Page 6: ...ut by a competent qualified installer WARNING TYFOCOR LS HeatTransfer Fluid Although non toxic it should not be swallowed Refer to label on its container for storage and safety information A detailed...

Page 7: ...C FUNCTIONS Temperature Differential Control Standard Operating Hours Counter Standard Energy Monitor Option ELECTRICAL Power Supply 210 240V Electromechanical Relay 250V Controller Mains Cable 1 0mm...

Page 8: ...the Controller Item Description Qty 1 Controller 1 2 Sensor Collector 1 3 Sensor Cylinder Upper 1 4 Sensor Cylinder Lower 1 5 Spare Fuse T4A 1 6 Cable Clips and screws 4 7 Fixing Screws 2 8 Wall Plug...

Page 9: ...provide a fail safe means of shutting off the solar input to the heat exchanger if the cylinder temperature should rise above the set temperature of the cylinder s energy cut out See Note 1 As with a...

Page 10: ...5 www communities gov uk Control of Substances Hazardous to Health Regulations COSHH 1994 www hse gov uk Further details available from www hse gov uk Health Safety At Work Act HSW 1974 Work at Height...

Page 11: ...linders IP13 93 Heating systems in buildings design for water based heating systems PrEN 12828 Building log books GPG 348 Solar heating CIBSE DBSP WGG Sun in Action II ESTIF Sun in Action II Minimisin...

Page 12: ...only Typical operating display for standard system The cylinder can be either a twin coil or a single coil buffer type controlled by AST 100 Controller Arr 1 default Arr 2 5 OPERATION FUNCTIONS Typica...

Page 13: ...lue Displays the current set value for the menu option selected When is also displayed it indicates that the value can be changed or set to zero using the set button refer to Section 5 5 IMPORTANT Men...

Page 14: ...can be changed or reset will also be displayed TO CHANGE A VALUE 2 Press and hold set button until flashes 3 The current setting will be displayed Record current value so value is not forgotten Press...

Page 15: ...s when TSTL is selected Lower cylinder temperature S3 flashes when TSTU is selected Upper cylinder temperature When icons flash rapidly it indicates a fault with the relevant sensor or that the sensor...

Page 16: ...u f e z e e r f i t n A r O R F C e r u t a r e p m e t e z e e r f i t n a t e s w o l e b s i p m e t g n i h s a l F e i e v i t c a n w o d t u h s y t i r u c e s r o t c e l l o C d e d e e c x...

Page 17: ...il stops flashing The new value will now be saved TO RESET A VALUE 2 Press and hold set button until flashes the value will be reset to 0 3 To confirm press again until it stops flashing To interrupt...

Page 18: ...l length and may require terminal boxes and extra cable lengths to make connections The controller should be positioned so that it is inaccessible to children and cannot be tampered with 6 1 POSITIONI...

Page 19: ...T The mains supply cable must be separated from the sensor cables by a minimum of 15mm ELECTROMECHANICAL RELAYS The SOLARcomfort controller incorporates two standard electromechanical relays which hav...

Page 20: ...S2 Lower Sensor S1 Collector Sensor Collector Collector S4 Energy Monitoring Sensor option BS 1383 A kite marked Domestic Plug fused 5A or Double Pole Isolating Switch fused 5A as shown Cylinder Manu...

Page 21: ...Collector Sensor Collector Collector FUSE 5A Mains Supply 220 240V BS 1383 A kite marked Domestic Plug fused 5A or Double Pole Isolating Switch fused 5A as shown R1 2 1 A 220 240V R2 2 1 A 220 240V 1...

Page 22: ...ller is powered up the default setting will be for a standard system Arr 1 Setting Arr 1 or Arr 2 determines which set of options are available on the display see tables 7 2 and 7 3 Arr 1 or Arr 2 mus...

Page 23: ...d Off by AHF see 7 5 20 7 5 21 When Arr 2 is selected extreme care must be taken to ensure the auxiliary heat source only operates when it will not adversely affect the cylinder temperature prior to a...

Page 24: ...e l l o C m u m i x a M e r u t a r e p m e T r o t c e l l o C m u m i x a M e r u t a r e p m e T r o t c e l l o C m u m i x a M e r u t a r e p m e T r o t c e l l o C m u m i x a M e r u t a r e...

Page 25: ...m e t s y S g n i l o o C m e t s y S r o t c e l l o C r o t c e l l o C r o t c e l l o C r o t c e l l o C r o t c e l l o C N O r o F F O F F O 3 5 7 X M C g n i l o o C m e t s y S g n i l o o C...

Page 26: ...mperature Range 40 C to 250 C Display Only S3 is displayed when Arr 1 is set TSTU is displayed when Arr 2 is set Temperature of the cylinder as detected by upper cylinder sensor S3 Only displayed when...

Page 27: ...is set to ON and a sensor S4 is connected to the collector return pipework The heat quantity transported is determined from 1 The flow volume as set by FMAX 2 The flow temperature of the collector as...

Page 28: ...EAFTER 7 5 2 DT O Solar Pump Switch ON Temperature Differential Range 1 0K to 20 0K Default 6 0K The collector temperature as detected by S1 minus the cylinder temperature as detected by S2 equals the...

Page 29: ...rature rises to the set CMX value the solar pump remains active R1 On until the set CMX value is under run again The cylinder temperature may continue to rise above the S MX value up to 95 C the cylin...

Page 30: ...ing does increase the cylinder temperature however it will only rise up to 95 C the cylinder emergency shut down temperature at which point the pump will be switched Off R1 Off In the evening the pump...

Page 31: ...ncentration of Antifreeze Range 20 to 70 Default 45 MED is only displayed when OHQM is set to On and MEDT is set to 1 Propylene glycol or 2 Ethylene Set value to the dilution of the antifreeze used in...

Page 32: ...rr 2 is set 7 5 21 AHF R2 Thermostat Switch Off Temperatures AHF Range 0 to 95 C Default 40 C AHF is only available when Arr 2 is set AHO and AHF R2 can be used in two ways Normal Systems To switch On...

Page 33: ...7 9 0 1 7 1 1 1 6 3 1 1 5 5 1 1 5 7 1 1 4 9 1 1 C 5 5 0 6 5 6 0 7 5 7 0 8 5 8 0 9 5 9 0 0 1 5 0 1 0 1 1 5 1 1 3 1 2 1 2 3 2 1 2 5 2 1 1 7 2 1 0 9 2 1 9 0 3 1 8 2 3 1 7 4 3 1 6 6 3 1 5 8 3 1 4 0 4 1 3...

Page 34: ...O Is the collector sensor correctly fitted located Set Collector Temperature Monitoring Function OTC to On YES NO YES The collector temperature increases considerably more than the cylinder temperatur...

Page 35: ...d the non return valve for 1 night Does cylinder still lose heat NO YES Use circulating pump with timer YES NO Check non return valve Does the system have high gravitation head YES NO A B A B Has the...

Page 36: ...through menu options on the display Set Button Use to zero menu hour counters and energy monitor Menu Option Displays the option selected using the forward and backward buttons Value Displays the curr...

Page 37: ...will be reset to 0 3 To confirm press set again until it stops flashing To interrupt reset procedure do not press any button for about 5 seconds and the controller option will return to previous sett...

Page 38: ...nufacturer s instructions 2 Your installer does not complete the necessary commissioning process and procedure as detailed in the Installation and Operating Instruction manuals 3 Your appliance is not...

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