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System Requirements		510	511	512	518	519	527	528	529	530	537	538	540	543	544	545	546	552	553	557
Heat Stages 2 Stage Example: Radiant 1st stage & fan coil 2nd stage		1	1	2*	1	1	1	1	2	1	1	1	1	2	1	2	2	1	2	2
Cool Stages 2 Stage Example: Radiant cooling 1st stage & dx coil 2nd stage		-	-	1*	-	-	-	-	-	1	-	-	1	-	1	1	2	-	1	2
Heat Pump Stages For direct control of heat pump from thermostat		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	2
Fan / ERV / HRV Stages 2 Stage Example: Low speed fan 1st stage with high speed 2nd stage		-	-	-	-	-	-	-	-	1	-	-	1	-	1	1	2	-	1	1
Auxiliary Sensor Inputs Number of external sensor connections		2	2	2	1	1	-	1	1	-	-	1	-	2	2	2	3	2	2	3
Auxiliary Sensor Input Options Support a wider range of applications with these types of external sensors	Outdoor						-			-			-
	Room						-			-			-
	Floor						-			-			-
	Duct	-	-	-	-	-	-	-	-	-	-	-	-	-	-			-
	Coil	-	-	-	-	-	-	-	-	-	-	-	-	-	-			-
	Humidity	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Humidity Control On-board humidity sensor		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tekmarNet® Communication - 2 or 4 wire Number of conductors for power & communication in tekmarNet® system		-	-	-	-	-	2**	2**	2**	2**	4	4	4	4	4	4	4	2 or 4	2 or 4	2 or 4
Radiant Floor Heating Designed to operate for maximum comfort
Radiant Floor Cooling Combine radiant floor systems & heat pumps for cooling		-	-	-	-	-								-	-	-	-
Features & Benefits		510	511	512	518	519	527	528	529	530	537	538	540	543	544	545	546	552	553	557
Built-In Programmable Schedule Program savings without affecting comfort					-	-	-	-	-	-	-	-	-
Touchscreen Technology Large touchscreen makes programming easy		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Remote Monitoring Access tekmarNet® systems via the internet with a Gateway 483		-	-	-	-	-
System Wide Control Add a User Switch to quickly override all networked thermostats		-	-	-	-	-
Zone Synchronization Coordinate heat demands, minimize equipment cycling		-	-	-	-	-
Air Group Master Prevent heating & cooling from running simultaneously & operate multiple heating zones within a single cooling zone		-	-	-	-	-	-	-	-		-	-		-	-			-
Air Group Member Participate in an 'Air Group' controlled by the 'Air Group Master'		-	-	-	-	-				-			-		-					-
Supports Network Scheduling Centralized scheduling for all thermostats		-	-	-	-	-
Integrate with Home Automation Systems Connect to home automation systems with a Gateway 482		-	-	-	-	-
Add a Wiring Center or Zone Manager Simple, quick installation & troubleshooting

Select Designer Thermostats by Application

Conventional Heat/Cool Equipment Applications	552	553	557
Single Stage Heat
1 Heat, 1 Cool, 1 Fan, Relative Humidity
2 Heat, 1 Fan, Humidification
2 Heat, 1 Cool, 1 Fan
2 Heat, 2 Cool, Fan, Relative Humidity

Ducted Heat Pump System Applications	552	553	557
1 Radiant Floor, 1 Heat Pump, Relative Humidity
1 Radiant Floor, 1 Heat Pump, Backup Heat
1 Radiant Floor, 1 Heat Pump, 1 Fan
1 Radiant Floor, 2 Heat Pump, 1 Backup Heat, Relative Humidity

Hydronic Heat Pump System Application	552	553	557
1 Radiant Floor, 1 Fan Coil Heat/Cool, Relative Humidity

Compare Wiring Centers, Zone Managers & Expansion Modules

Features & Benefits	313	314	315	316	334	335	336	337	324	325	326
tekmarNet® Communication - 2 or 4 wire Select number to match thermostats	2	2	4	4	2	4	4	4	2	4	4
Zone Control with Valves (V) or Pumps (P) Includes number of onboard zone outputs	4 V	4 P	6 V	4 P	4 V or P	6 V	4 P	3V + 3V	4 V or P	6 V	3 P
Built-in End Switch Enables an external device such as a boiler					-	-	-	-	-	-	-
Zone Group Pump Local 115 V (ac) pump output	1	-	1	-	1	1	1	2	1	1	1
Remote Manifold Wiring Center Provides convenient wiring with 2 conductors to mechanical room					-	-	-	-	-	-	-
Supports Classic Thermostats Combine tekmar zone solutions with standard thermostats	-	-			-	-	-	-	-	-	-
Built-In Transformer Convenient internal transformer for 24 V (ac) controls	-	-	-	-