Table of Contents
Summary of Contents for Mercury PR0091
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Page 1: Installation Guide
Mercury 6-5 Stat – Installation & User Guide Mercury 6-5 5 Channel Thermostat Installation Guide For Product: - PR0091 Ensure that all power is switched off before installing or maintaining this product Revision 1.2 Page 1 of 21... -
Page 2: Table Of Contents
Mercury 6-5 Stat – Installation & User Guide Table of Contents: THE MERCURY RANGE ... 3 Description ... 3 Configuration ... 3 Network... 3 Connections ... 4 Input/Output Allocation Tables ... 4 Setting up the controller ... 5 Set-up Mode... 5 Set-up through front buttons ... -
Page 3: The Mercury Range
This documentation refers to the Mercury 6-5 - 5 Channel Thermostat Description The Mercury 5 Channel Thermostat has 5 thermostat functions. They can be configured for independent use, where each function is controlled by an individual probe or the controller can be configured to operate selected thermostats from one temperature probe. -
Page 4: Connections
Mercury 6-5 Stat – Installation & User Guide Connections All connections are made to the back of the controller. The diagram below shows the connection detail. Inputs and outputs are assigned according to the chosen configuration. See connections. Input/Output Allocation Tables An over-ride can be achieved by switching in a fixed value resistor in parallel with the probe inputs as shown in the table below. -
Page 5: Setting Up The Controller
Mercury 6-5 Stat – Installation & User Guide Setting up the controller Access to the controller can be achieved several ways • Through the front mounted buttons • Direct access by PC or palm top into the rear comms port. This requires a software package available on the RDM website •... -
Page 6: Recommended Set-Up Method
Mercury 6-5 Stat – Installation & User Guide Recommended set-up method If you are not connecting to a network and want to set up the controller through the buttons we recommend you use the following order from the function menu. -
Page 7: Parameter Tables
Mercury 6-5 Stat – Installation & User Guide Parameter Tables: Parameter table for 5 Channel Thermostat Number Parameter P-01 Stat1 Temp Cut-In P-02 Stat1 Diff P-03 Stat1 Select P-04 Stat1 Type P-06 Stat1 Frost Detect P-07 Stat1 High Temp Alarm... - Page 8 Mercury 6-5 Stat – Installation & User Guide Parameter table for 5 Channel Thermostat Continued... Number Parameter P-31 Stat4 Temp Cut-In P-32 Stat4 Diff P-33 Stat4 Select P-34 Stat4 Type P-36 Stat4 Frost Detect P-37 Stat4 High Temp Alarm P-38...
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Page 9: Units And Probe Type
Mercury 6-5 Stat – Installation & User Guide Parameter table for 5 Channel Thermostat Continued... Number Parameter Tuesday On Time 1 Tuesday Off Time 1 Tuesday On Time 2 Tuesday Off Time 2 Wednesday On Time 1 Wednesday Off Time 1... -
Page 10: Network Configuration
The green network LED on the controller will flash until it has been logged on to the network. The Green network LED will remain permanently on while it is on-line. Please refer to the Mercury Hub user guide, which can be obtained from the RDM website, for information regarding connecting a controller to a network. -
Page 11: Over-Ride Operation
The 5 Channel Thermostat can operate either from its internal channel time settings or from a network Data Manager GP Timer channel (P70 sets the mode either local or remote). If the 5 Channel Thermostat is set up to use the remote timing channels it reverts to local mode if network communications are lost for more than 5 minutes. -
Page 12: Normal Operation
0 Invert The 5 Channel Thermostat has a channel setting to invert the output, if this option is used, the output is off when the timer is on and the output is on when the timer is off. -
Page 13: Thermostat Cooling/Heating Operation
Mercury 6-5 Stat – Installation & User Guide Thermostat Cooling/Heating Operation The diagrams below outline the operation of a channel when it is configured for heating or cooling applications. In this instance the 5 Channel Thermostat’s local timer is on. -
Page 14: Viewing
O-05 Relay 5 0 (Off), 1 (On) O-06 Timer 0 (Off), 1 (On) Display Messages The following messages can appear on the Mercury display. Display Ensure that all power is switched off before installing or maintaining this product Step Units... -
Page 15: Network Alarms
GP Timer Set-up It is possible to set the 5 Channel Thermostat for remote operation (P70 = 1). A GP Timer must be set up to control the timer on/off periods of the 5 Channel Thermostat. For GP Timer set up please refer to the Data Manager user guide found on the RDM website. -
Page 16: Specification
Mercury 6-5 Stat – Installation & User Guide Specification General Power requirements: Supply Voltage Range: 100 - 240 Vac ±10% Supply Frequency: 50 - 60 Hz ±10% Maximum supply current: <1 Amp (With no relay loads) Typical supply current: <0.5 Amp... -
Page 17: Inputs
Mercury 6-5 Stat – Installation & User Guide Inputs: Input resistance: 3.01K Ohms (for PTC or NTC type probes) Input type PT1000 NTC2000 NTC2k25 Comms: RS232 with flow control Ensure that all power is switched off before installing or maintaining this product Revision 1.2... -
Page 18: Installation
Mercury 6-5 Stat – Installation & User Guide Installation: Panel Cut-out: 17mm Fixing: The controller can be fixed either by 2 X M3 screws from the rear or by the plastic retaining device (PR0329), obtainable from RDM. Clearances: The controller must have 5mm clearance above the top and below bottom, and 25mm clearance from the sides. -
Page 19: Wiring
Mercury 6-5 Stat – Installation & User Guide Wiring: Relay 4 and 5 N/O are fed from the supply input Note: Suitable mechanical restraints on the wiring to the controller may be required; dependant on cable types, to prevent undue stress or distortion on the controller connectors. -
Page 20: Fuse
Mercury 6-5 Stat – Installation & User Guide Fuse: The host equipment must provide a suitable external over-current protection device such as: - Fuse: 6.3A, 240 Vac Antisurge (T) HRC conforming to IEC 60127 (Relay 4 & 5 fully loaded) Or MCB: 8A, 240 Vac Type C conforming to BS EN 60898 (Relay 4 &... -
Page 21: Revision History
Mercury 6-5 Stat – Installation & User Guide Revision History Revision Date Changes 27/10/2006 First Issue 01/03/2007 General Tidy Up 05/03/2007 Removal of over-ride description (for when a channel is configured as a timer). Ensure that all power is switched off before...
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