Creda 75773301 Installation Instructions Manual Download Page 2

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Circuit Diagram

Charge Control
Thermostat

Over Temperature
Cut Out

StorageHeater
Elements

Room Sensing
Thermistor

Core Sensing
Thermistor

Charge Controller
Module

User Interface
Module

Peak Supply

Radiant Element

Live

Neutral

Pilot Wire

Manual Fit
Connector

Live Storage In

Live Storage Out

Live Radiant In

Live Radiant Out

Signal In

Signal Out

Neutral In

Neutral Out

Off Peak Supply

ER300

ER400

ER500

Summary of Contents for 75773301

Page 1: ... 1 ER300 75773301 1 3kW 0 38kW 9 1kWh ER400 75773302 1 95kW 0 47kW 13 65kWh ER500 75773303 2 6kW 0 54kW 18 2kWh 87956 Issue 3 April 2010 Installation Instructions Storage Radiant Heaters ...

Page 2: ...G Core Sensing Thermistor H Charge Controller Module I User Interface Module J Peak Supply K Radiant Element L Live N Neutral P Pilot Wire E Manual Fit Connector L1 Live Storage In L2 Live Storage Out L3 Live Radiant In L4 Live Radiant Out S1 Signal In S2 Signal Out N1 Neutral In N2 Neutral Out M Off Peak Supply ER300 ER400 ER500 ...

Page 3: ...struction 110mm 150mm min 250mm min 75mm min 75mm min A B C Model Height Width Depth ER300 75773301 712mm 600mm 130mm 10mm ER400 75773302 712mm 830mm 130mm 10mm ER500 75773303 712mm 1060mm 130mm 10mm Dimensions including clearances diagram millimetres A B C ...

Page 4: ... 4 2 1 6 4 1 2 10mm 10A 10B 2 1 2 2 2 5 ...

Page 5: ... 5 30mm 10E 10F 11A 11c 11D 12A 12B 12C 13 ...

Page 6: ... 6 16 14 15A 15B 18B 18 18A ...

Page 7: ... 7 2 1 19A 19B 19C 19E 19F 19D 19G 19H ...

Page 8: ... For other wall types seek specialist advice WARNING If during any reassembly of the radiator a part of the thermal insulation shows damage or deterioration which may impair safety it should be replaced with an identical part WARNING This radiator must not be located below a fixed socket outlet WARNING in order to avoid overheating do not cover the radiator DO NOT COVER OR OBSTRUCT the surfaces of...

Page 9: ...r ensuring it is secure during transit The off peak mains cable will be secured with clips Prior to installing the radiator unclip the direct acting mains cable do not remove or discard these clips NOTE If the off peak mains connection is required to be made on the right hand side of the radiator the pre wired cable must be passed behind the feet and secured using the clips on the base of the radi...

Page 10: ...g the screws along its top edge Fig 12A Carefully lift the bottom of the front inner panel out of the retaining flange at the base of the radiator Fig 12B and remove the internal packaging Fig 12C taking care not to damage the insulation attached 13 Lift out the elements from the base insulation and rotate forwards Fig 13 DO NOT DISCONNECT THE TERMINALS 14 Carefully fit the bottom row of the back ...

Page 11: ...CABLE BE PUSHED INSIDE OR BEHIND THE RADIATOR CHECK ALL ELECTRICAL CONNECTIONS FOR TIGHTNESS IMPORTANT 20 The wires in the direct acting supply cable are coloured in accordance with the following code GREEN YELLOW EARTH BLUE NEUTRAL BROWN LIVE BLACK PILOT WIRE ELECTRICAL CONNECTION The BLACK pilot wire is designed to carry a signal from a compatible remote programming device If however a remote pr...

Page 12: ...diagnose faults Make sure that the peak supply is on before starting the diagnostic function Adjust the LED s down until only the blue frost protection LED is illuminated Press and hold the button for 10 seconds until the blue LED goes off then release the button The LED s will now come on one at a time this indicates that the radiator is running the diagnostic checks A flashing LED will then illu...

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Creda 75773301, Installation Instructions Manual

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