2
INDEX Section
Technical Specifications
1.1 Operating Environment ------------------------------------------------------------------------------------- 3
1.2 Performance Specifications -------------------------------------------------------------------------------- 3
1.3 SC3MZ Multi Zone Electrical Specifications ----------------------------------------------------------- 3
Installation Instructions
2.1 Mounting the Control Assembly --------------------------------------------------------------------------- 4
2.2 General Wiring Specifications ----------------------------------------------------------------------------- 5
2.3 SC3MZ Version Wiring Connections -------------------------------------------------------------------- 6
Operating Instructions
3.1 Factory default settings ------------------------------------------------------------------------------------- 7
3.2 The Buttons ---------------------------------------------------------------------------------------------------- 7
3.3 The Settings button ------------------------------------------------------------------------------------------ 9
3.4 Setting the clock ---------------------------------------------------------------------------------------------- 9
3.5 Setting the Program (on/off times) ----------------------------------------------------------------------10
3.5.1 Copying the Programs -----------------------------------------------------------------------------------11
3.6 Setting the Modes--------------------------------------------------------------------------------------------12
3.7 Setting day and night temperatures ---------------------------------------------------------------------13
3.8 Setting the system OFF ------------------------------------------------------------------------------------14
3.9 Optional Passwords ----------------------------------------------------------------------------------------15
3.10 Checking the temperature -------------------------------------------------------------------------------16
3.11 Setting a temporary Holiday period -------------------------------------------------------------------16
3.12 Setting a temporary Overtime extension period ----------------------------------------------------16
3.13 Setting a temporary Vent period -----------------------------------------------------------------------16
3.14 Display messages -----------------------------------------------------------------------------------------17
3.14.1 Error message:- Lockout ------------------------------------------------------------------------------17
3.14.2 Exam period ----------------------------------------------------------------------------------------------17
3.14.3 Optimum Start and Optimum Stop ------------------------------------------------------------------17
3.14.4 Service hours ---------------------------------------------------------------------------------------------17
3.14.5 External Sensor fault indication ----------------------------------------------------------------------17
3.14.6 External Inputs -------------------------------------------------------------------------------------------18
3.14.6.1 External Input priority --------------------------------------------------------------------------------18
3.15 Network Controllers ---------------------------------------------------------------------------------------19
3.15.1 Operating the Master -----------------------------------------------------------------------------------19
Engineer Settings
4.1 Introduction ---------------------------------------------------------------------------------------------------20
4.2 Settings --------------------------------------------------------------------------------------------------------20
4.3 The Engineer Variables ------------------------------------------------------------------------------------20
Battery Cell information
5.1 Battery replacement ----------------------------------------------------------------------------------------25
5.2 Battery specification ----------------------------------------------------------------------------------------25