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T60xDFH-4 and T60xDFH-4+PIR Series Thermostat Controllers with Dehumidification

and Occupancy Sensing Capability Installation Instructions

1

 Refer to the 

QuickLIT Web site

 for the most up-to-date version of this document.

Applications

The T60xDFH-4 and T60xDFH-4+PIR Series 
Thermostat Controllers provide control of two- or 
four-pipe fan coils, cabinet unit heaters, or other 
equipment. These thermostat controllers provide 
on/off, floating, or proportional 0 to 10 VDC control 
outputs; three speeds of fan control; and 
dehumidification capability. The T60xDFH-4+PIR 
Series Thermostat Controllers have occupancy 
sensing capability built into the device. These are 
stand-alone devices that maximize up to 30% energy 
savings in high-energy usage light commercial 
buildings, such as schools and hotels, during occupied 
times by using additional Stand-By setpoints. See the 

Occupancy Sensor Operation – T60xDFH-4+PIR 
Thermostat Controllers

 section for more information.

The non-programmable T60x Series Thermostat 
Controllers provide the user access to parameters such 
as system mode, fan mode, and temperature setpoints. 
Additionally, the T60x Series has over 20 configurable 
parameters enabling the thermostat controllers to 
adapt to a variety of applications.

All T60x Series Thermostat Controllers use an intuitive, 
plain text, menu-driven backlit display that makes 
setup and operation quick and easy. The T60x Series 
also employ a unique, Proportional-Integral (PI) 
time-proportioning algorithm that virtually eliminates 
temperature offset associated with traditional, 
differential-based thermostat controllers.  

North American Emissions Compliance

United States

Canada

Installation

Location Considerations

Locate the T60x Series Thermostat Controller:

on a partitioning wall, approximately 5 ft (1.5 m) 
above the floor in a location of average 
temperature

away from direct sunlight, radiant heat, outside 
walls, outside doors, air discharge grills, or 
stairwells; and from behind doors

away from steam or water pipes, warm air stacks, 
unconditioned areas (not heated or cooled), or 
sources of electrical interference

For integrated Passive Infrared (PIR) models, be sure 
that the thermostat controller is located centrally, where 
occupant movement is abundant.

IMPORTANT:

The T60xDFH-4 and 

T60xDFH-4+PIR Series Thermostat Controllers are 
intended to provide an input to equipment under 
normal operating conditions. Where failure or 
malfunction of the thermostat controller could lead to 
personal injury or property damage to the controlled 
equipment or other property, additional precautions 
must be designed into the control system. 
Incorporate and maintain other devices, such as 
supervisory or alarm systems or safety or limit 
controls, intended to warn of or protect against 
failure or malfunction of the thermostat controller. 

This equipment has been tested and found to 
comply with the limits for a Class A digital device 
pursuant to Part 15 of the FCC Rules. These limits 
are designed to provide reasonable protection 
against harmful interference when this equipment is 
operated in a commercial environment. This 
equipment generates, uses, and can radiate radio 
frequency energy and, if not installed and used in 
accordance with the instruction manual, may cause 
harmful interference to radio communications. 
Operation of this equipment in a residential area is 
likely to cause harmful interference, in which case 
the user will be required to correct the interference 
at his/her own expense.

This Class (A) digital apparatus meets all the 
requirements of the Canadian Interference-Causing 
Equipment Regulations.

Cet appareil numérique de la Classe (A) respecte 
toutes les exigences du Règlement sur le matériel 
brouilleur du Canada.

T60xDFH-4 and T60xDFH-4+PIR Series Thermostat Controllers 
with Dehumidification and Occupancy Sensing Capability

Installation Instructions

T601DFH-4, T602DFH-4, T603DFH-4, T604DFH-4, T605DFH-4,
T601DFH-4+PIR, T602DFH-4+PIR, T603DFH-4+PIR, T604DFH-4+PIR, T605DFH-4+PIR

Part No. 24-9890-951, Rev. A

Issued August 17, 2011

Supersedes October 15, 2009

Summary of Contents for T60xDFH 4 PIR Series

Page 1: ...ge grills or stairwells and from behind doors away from steam or water pipes warm air stacks unconditioned areas not heated or cooled or sources of electrical interference For integrated Passive Infra...

Page 2: ...the left as illustrated in Figure 2 4 Pull approximately 6 in 152 mm of wire from the wall and insert the wire through the hole in the thermostat controller mounting base 5 Align the thermostat contr...

Page 3: ...mperature readings 3 Reinsert the screw terminal blocks onto the PCB Note If multiple wires are inserted into the terminals be sure to properly twist the wires together prior to inserting them into th...

Page 4: ...Fan H Fan H Fan H Fan On High 2 Fan M Fan M Fan M Fan On Medium 3 Fan L Fan L Fan L Fan On Low 4 24 V Hot 24 V Hot 24 V Hot 24 VAC from Transformer 5 24 V Com 24 V Com 24 V Com 24 VAC Common from Tran...

Page 5: ...Alarm Voltage Free Contact Remote NSB Motion Window OR Same 24 VAC Power Source for Auxiliary Output 24 VAC Maximum Separate 24 VAC Power Source for Auxiliary Output 24 VAC Maximum BO5 Aux BO5 Aux 24...

Page 6: ...Pipe Applications Four Pipe Applications FIG T6023dfh3ooc 24 V Com 24 V Hot or 24 V Com 24 V Hot Cooling Valve or Heating Valve or Figure 8 Wiring T602DFH 4 and T603DFH 4 Thermostat Controllers for F...

Page 7: ...perature scale to either Celsius or Fahrenheit and allow access to the Installer Configuration Menu See the Configuring the T60xDFH 4 and T60xDFH 4 PIR Series Thermostat Controller section Use the UP...

Page 8: ...ehumidification operation If the thermostat controller is in Cooling demand the chilled water valve opens to 100 the thermostat controller stages Heating to maintain the room temperature at the Coolin...

Page 9: ...PIR sensing device used If movements are detected by the PIR sensor and the door is closed the room is considered occupied The thermostat controller switches back to Stand By mode only if the door sw...

Page 10: ...nu begins press and release the center key to scroll through the parameters listed in Table 4 3 When the desired parameter is displayed use the UP DOWN arrow keys to choose the desired selection optio...

Page 11: ...eration in Four Pipe Applications Selection Option Control Curve Terminal Numbers Used See Table 1 and Figure 5 On Off Control Floating Control Proportional 0 to 10 VDC Control 0 Cooling Only See Figu...

Page 12: ...16 Cooling with Reheat Two or Four Pipe Applications Temperature Increase Increments of 1F 0 5C Heating Setpoint Device Closed Cooling Setpoint Device Opened FIG clng_wth_rht Deadband Reheat On Off Fl...

Page 13: ...ng Figure 20 This operation applies to the Occupied mode when the fan is set to Auto Figure 19 Heating Cooling with Reheat Four Pipe Applications Temperature Increase Increments of 1F 0 5C Heating Set...

Page 14: ...at controller remains in the Occupied mode if the contact is open until the TOccTime expires Advanced PIR occupancy functions using a Normally Open N O or Normally Closed N C remote PIR motion sensor...

Page 15: ...an input COC NH Changeover Contact Normally Heat A dry contact input is used to signal seasonal hot cold water changeover The contact closes when cold water is present Valid only for two pipe systems...

Page 16: ...sequence of operation Default 1 Sequence of Operation Default Based on AutoMode Parameter Setting On Off 0 Cooling Only Off Cool Cool Cool 1 Heating Only Off Heat Heat Heat 2 Cooling and Reheat Off Au...

Page 17: ...ive Range 0 5 to 24 0 hrs adjustable in 0 5 hour increments Unocc TM Sets the Unoccupied timer value PIR models Default 0 0 hours Time delay between the moment the thermostat controller toggled to Sta...

Page 18: ...d between the return and supply air feeds that is directly influenced by the supply air stream 3 3 0F 1 7C 4 4 0F 2 2C 5 5 0F 2 8C 6 6 0F 3 3C 7 7 0F 3 9C 8 8 0F 4 4C 9 9 0F 5 0C 10 10 0F 5 6C Set typ...

Page 19: ...s the desired humidity sensor calibration offset The offset can be added to or subtracted from the actual displayed room humidity T603 and T605 models This parameter can be used only if the dehumidifi...

Page 20: ...perature error from the setpoint FL time Sets the maximum actuator stroke timing floating CntrlTyp T602 and T603 models Default 1 5 min Range 0 5 to 9 0 min adjustable in 0 5 minute increments Cph Set...

Page 21: ...at Controllers with Dehumidification and Occupancy Sensing Capability Part 1 of 2 Power Requirements 19 to 30 VAC 50 60 Hz 2 VA Terminals 4 and 5 at 24 VAC Nominal Class 2 or Safety Extra Low Voltage...

Page 22: ...2 2 No 24 Temperature Indicating and Regulating Equipment Industry Canada ICES 003 Europe CE Mark Johnson Controls Inc declares that this product is in compliance with the essential requirements and o...

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