Table Of Contents - Smart temp SMT?770 Installer Manual

Table of Contents

Table Of Contents3
Installation4
Mounting The Thermostat5
Setting The Hardware Switches6
Switch 1 – Relay Assignment7
Switch 2 – Equipment Type7
Switch 3 – Equipment Stages7
Switch 4 – Reversing Valve Or Fan Mode7
Switch 5 – Anti Cycle Timer8
Switch 6 – Thermostat Operation8
Switch 7 – Minimum Run Time8
Tt Terminal Functions9
Switch 8 – Thermostat Control Logic9
Outside Air Sensor Wiring10
Remote Air Temperature Sensor Wiring10
Averaging Temperature Sensors11
Using the "Occupancy Mode"11
Remote On / Off Function11
Typical Drawings12
Supply Air Temperature Monitoring12
Heat Only System (With Fan Control)13
Cool Only System With 1 Speed Fan13
1 Heat With Add On Cool14
2 Stage Gas Heat 1 Stage Add On Cool14
1 Stage Heat Pump 1 Speed Fan15
1 Stage Heat Pump 3 Speed Fan15
1 Stage Heat Pump With Auxiliary Heat16
2 Stage Heat Pump With Emergency Heat16
Gas Heat17
2 Stage Gas Heat 2 Stage Add On Cool17
Attaching The Thermostat18
Advanced Installer Settings19
Entering The Installer Menu20
Using The Installer Menu20
Keyboard Lock Pin21
Keyboard Lock Level21
Manual Mode21
Heating Limit (Or High Limit)22
Cooling Limit (Or Low Limit)22
Time Clock22
After Hours Override Timer22
Start Program Temperature (Commercial Mode)23
Sc = Off Stop Cooling Temperature (Commercial Mode)23
Sh = Off Stop Heating Temperature (Commercial Mode)23
Db = 0.5/1 Single Set Point Dead Band23
Fo = 0/2 Fan Options ‐ Advanced Fan Functions24
Fan Purge Time Period (Fan Run On)24
Function ‐ Available Equipment Modes25
W2 Relay Function25
Tt Terminal Function26
Anti‐Freeze Function27
Occupied Mode Heat Set27
Occupied Mode Cool Set27
Stage 1 Span27
Stage 2 Span/Stage 3 Heat Span28
Smart Upstage28
Upstage Delay Time28
Optimised Start/Stop. (Adaptive Recovery)28
Co = 5 (41F) Cooling Off Temperature29
Ho = 35 (95F) Heating Off Temperature30
Hb = 37 (98F) High Balance Point30
Lb=‐9.5 (15F) Low Balance Point30
Ft = Off Filter Warning Time30
Commissioning Mode31
Start Stop Mode Override31
Override Function31
Factory Test Mode31
Control Logic33
Commissioning34
Test Fan Operation35
Test Heating And Cooling35
Using The Temp + Or Temp36
Using Remote Temperature Sensors37
Advanced Functions38
Modbus Communications38
High And Low Balance Points41
Setting Up The Heat & Cool Off Functions41
Adaptive Recovery42
Specifications43
Sensor Reference Table43
Troubleshooting44