Table Of Contents - heat-timer SMC Installation & Operation Manuals

CONTENT
SMC Function Chart
Definitions
. . . . . . . . . . . . . . . . . . . . . 4
SMC Operation Modes
Slab Sensor Operation Overview . . . . . . . . . 4
Typical Slab Sensor Mode Installation Steps . . 5
Typical Outdoor Mode Installation Steps . . . . 7
Typical Snowmelt Piping Configuration
Installation
. . . . . . . . . . . . . . . . . . . . . 9
Mounting the Enclosure . . . . . . . . . . . . . . 9
Sensor Installation. . . . . . . . . . . . . . . . . 10
Slab Sensor Installation
Outdoor Sensor Installation
Water Temperature Sensor Installation
Wiring the Power. . . . . . . . . . . . . . . . . . 12
Output Wiring . . . . . . . . . . . . . . . . . . . 12
Wiring System Pump and Slab Pump
Wiring To a Floating Motorized Valve
Wiring To a Modulating Motorized Valve
Wiring To an On/Off Boiler
Wiring To a Modulating Boiler
Wiring Alarm output to Visual/Audio Alarm
Wiring Alarm Output to BMS
Wiring to 4-20mA Remote Set Point
Input Wiring . . . . . . . . . . . . . . . . . . . . 15
Wiring the Slab Sensor
Wiring the Outdoor Sensor
Wiring the Boiler Return Sensor
Wiring the Slab Supply and Return Sensors
Wiring the Shutdown / Enable
. . . . . . . . . . . . . . . . . . 17
Wiring the Prove
Wiring to BACnet MSTP . . . . . . . . . . . . . . 18
Activate the Battery
Display and Buttons
Setting the Control to Factory Defaults
Display Messages
. . . . . . . . . . . . . . . . 20
System Startup Menus
System Startup. . . . . . . . . . . . . . . . . . . 22
Program Switch Setting
. . . . . . . . . . . . . . . . . . . . 22
Sensor Type
Control Mode . . . . . . . . . . . . . . . . . . . . 22
. . . . . . . . . . . . . . . . . . . . 22
External Input
Display Unit . . . . . . . . . . . . . . . . . . . . . 23
. . . . . . . . . . . . . . . . . . . . 23
Ignition Start
EMS 4mA and 20mA Set Point
Set Present Time . . . . . . . . . . . . . . . . . . 23
BACnet Communication
BACnet Option . . . . . . . . . . . . . . . . . . . 24
BACnet MSTP Settings . . . . . . . . . . . . . . 24
. . . . . . . . . . . . . . . . . . . . 24
BACnet Baud
BACnet Address . . . . . . . . . . . . . . . . . . 24
. . . . . . . . . . . . . . . . . . . . . 24
BACnet ID
Operating Menus
. . . . . . . . . . . . . . . . . 25
Operating Settings. . . . . . . . . . . . . . . . . 25
Program Switch Setting
Season . . . . . . . . . . . . . . . . . . . . . . . 26
Warm Weather Cutoff (WWC)
2
. . . . . . . . . . . . . . . 3
. . . . . . . . . . . . . . 4
. . . 8
. . . . . . . . . . . . . . . 10
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. . . . . . . . 12
. . . . . . . . 13
. . . . . . . 13
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. . . . . . . . . . . . 26
. . . . . . . . . . . . . . . . . 26
Idle Set Point (ISP)
. . . . . . . . . . . . . . . . . . . 26
Heating Curve
Heating Curve Table . . . . . . . . . . . . . . . . 27
System Settings . . . . . . . . . . . . . . . . . . 28
Cold Weather Cutoff (CWC)
. . . . . . . . . . . . . . . . . . . . 28
Heating Gain
. . . . . . . . . . . . . . . . . . 28
Minimum Runtime
Maximum Delta Temperature (Max ∆T)
Maximum Slab Supply
Minimum Boiler Return
Pump Settings . . . . . . . . . . . . . . . . . . . 29
. . . . . . . . . . . . . . . . . . . . . . . 29
Run-On
Pump Exercise . . . . . . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . . . . . . . . 30
Antifreeze
Maintenance Menu
. . . . . . . . . . . . . . . . 31
Maintenance Settings . . . . . . . . . . . . . . . 31
Program Switch Setting
Display Unit . . . . . . . . . . . . . . . . . . . . . 31
. . . . . . . . . . . . . . . . . . 31
Set Present Time
Boiler Runtime . . . . . . . . . . . . . . . . . . . 32
. . . . . . . . . . . . . . . . . . . . 32
Sensors Trim
. . . . . . . . . . . . . . . . . . 32
Water Sensitivity
History . . . . . . . . . . . . . . . . . . . . . . . 32
Configuration
. . . . . . . . . . . . . . . . . . . . 32
User Menus
. . . . . . . . . . . . . . . . . . . . 33
User Settings. . . . . . . . . . . . . . . . . . . . 33
Program Switch Setting
Season . . . . . . . . . . . . . . . . . . . . . . . 33
Warm Weather Cutoff (WWC)
Cold Weather Cutoff (CWC)
Idle Set Point (ISP) . . . . . . . . . . . . . . . . . 34
. . . . . . . . . . . . . . . . . . . 34
Heating Curve
Heating Gain . . . . . . . . . . . . . . . . . . . . 35
. . . . . . . . . . . . . . . . . . 35
Minimum Runtime
Alarms Menu
. . . . . . . . . . . . . . . . . . . . 36
Alarm . . . . . . . . . . . . . . . . . . . . . . . . 36
Alarm List . . . . . . . . . . . . . . . . . . . . . 36
BACnet Variable List
BACnet PICS Statement
Troubleshooting
. . . . . . . . . . . . . . . . . . 39
Warranty
. . . . . . . . . . . . . . . . . . . . . . 41
Slab Sensor Diagrams
SMC Controlling a Modulating Water Boiler - Piping
SMC Controlling a Modulating Water Boiler - Wiring
SMC Modulating a 3-Way Motorized Valve - Piping
SMC Modulating a 3-Way Motorized Valve - Wiring
SMC Modulating a 3-Way Motorized Valve - Piping
SMC Modulating a 3-Way Motorized Valve - Wiring
SMC Modulating a 2-Way Motorized Valve - Piping
SMC Modulating a 2-Way Motorized Valve - Wiring
SMC Controlling Multi-Boiler Control - Piping
SMC Controlling Multi-Boiler Control - Wiring
Specifications
. . . . . . . . . . . . . . . . . . . 52
SMC Specifications
. . . . . . . . . . . . . . . . . 52
Slab Sensor Specifications:
SMC Installation and Operation Manual
. . . . . . . . . . . . . 28
. . . . . . . 29
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. . . . 50
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. 42
43
. 44
. 45
. 46
. 47
. 48
. 49