Before installing, set the bank of 4 DIP Switches on the back to configure the unit according to the chart below:
DIP Switches Shown in Factory Default Positions. (black = raised actuator of switch)
Installation Safety Notes
This unit must be installed by a suitably qualified person in accordance with the latest IEE Wiring Regulations. Isolate mains supply before commencing installation. Please read all installation instructions before proceeding. Ensure that the fixed wiring connections to the mains supply is via a fuse rated at not more than 3 amps and a class ‘A’ switch having a contact separation of a minimum of 3mm in all poles. The recommended cable sizes are 1.0mm2 or 1.5mm2 If the unit is fitted to a metal surface, IT IS ESSENTIAL that the metal be earthed. DO NOT use a surface mounting box. No earth connection is required as the product is double insulated but ensure continuity of earth throughout the system
Fitting Back Plate – Direct Wall Mounting
Fitting Back Plate – Wiring Box Mounting
New Installations
Example circuit diagrams for typical installations are shown over. These diagrams are schematic and should be used as a guide only. Please ensure that all installations comply with the current IEE regulations. For reasons of space and clarity not every system has been included and the diagrams have been simplified, for instance some Earth connections have been omitted. Other control components shown in the diagrams i.e. Valves, Room Stats etc. are general representations only. However the wiring detail can be applied to the corresponding models of most manufacturers.
Cylinder and Room Thermostat Key:
C=Common Call = Call for heat or break on rise SAT = Satisfield on rise N= Neutral
Electrical Connections
Fitting The Programmer
SERVICE AND WARRANTY
Your product is not user serviceable. PLEASE DO NOT TRY TO DISMANTLE THE UNIT. This product is guaranteed by your supplier for 5 years from the date of manufacture. If it should become defective please contact your installer or supplier for a replacement unit or visit www.sangamo.co.uk/returns This product must meet Waste Electronic and Electrical Equipment Regulations (WEEE) for suitable environmental recycling, recovery and/or disposal. End of life products should be handled in line with local regulations. Alternatively return end of life product to Sangamo for correct disposal.
CUSTOMER CARE POLICY
As part of Sangamo’s continuous improvement program, the company operates a Customer Care policy. This means we welcome your comments and complaints, as it can help us to improve our services to you, our customer. Due to our policy of continuous product improvement and development, the specifications in this guide may be subject to change without prior notice.
Sangamo
Download Manual:
Sangamo PR3n Programmable Thermostat Installation Instructions
Other Manual:
Sangamo PR3n Programmable Thermostat Product Specification Guide
Sangamo PR3n Programmable Thermostat User Instruction
Sangamo PR3n Programmable Thermostat Installation Instructions
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