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EMWRT2

Wireless Energy Management
Thermostat

with an Occupancy

Sensor

INSTRUCTION MANUAL

Summary of Contents for EMWRT2

Page 1: ...EMWRT2 Wireless Energy Management Thermostat with an Occupancy Sensor INSTRUCTION MANUAL...

Page 2: ......

Page 3: ...sting the thermostat 18 Accessing the Thermostat Settings 19 Custom Energy Savings Settings 19 Using the Thermostat Settings Screens 20 01 FAN CONTROL MODE 21 02 1ST STAGE DIFFERENTIAL HEAT 22 03 2ND...

Page 4: ...POINTS AUTO RESTORE 41 22 AUTOMATIC HUMIDITY CONTROL 42 23 TEMPERATURE CALIBRATION 43 Thermostat Maintenance 44 Replacing Thermostat Batteries 44 Troubleshooting 45 Error Codes 45 Thermostat is not c...

Page 5: ...to adjust the energy saving settings Patent Pending Fully configurable energy saving settings allow customizing the thermostat energy saving settings to fit any situation Large buttons with internatio...

Page 6: ...6...

Page 7: ...ion for the thermostat The thermostat should face the bed area of the room Set the PTAC Vert I Pak unit to External Thermostat Class 2 mode Consult the PTAC Vert I Pak unit documentation to determine...

Page 8: ...y before the installation The thermostat and Control Card must not be powered during the pairing procedure remove batteries from the thermostat and unplug the control card from the PTAC Vert I Pak uni...

Page 9: ...that the control card is secured and cannot fall into the PTAC Vert I Pak unit Condensation Pan Plug in the PTAC Vert I Pak unit to power supply NOTE If the PTAC Vert I Pak unit has only one 1 fan sp...

Page 10: ...ermostat cover Use the supplied wall anchors and mounting screws to secure the thermostat to the wall Insert two 2 A Cell batteries not supplied into the thermostat battery compartment Follow the Ther...

Page 11: ...Enter the room number Configure the equipment settings Select Energy Savings Preset The thermostat configuration screens have a 3 minute time out If no action is taken within three 3 minutes the therm...

Page 12: ...ilitary Time format Use the Up and Down buttons to set the hours Press the Fan button to advance to the minutes setting Use the Up an Down buttons to set the minutes Press the F C button to advance to...

Page 13: ...preceding other digits will be ignored i e Room number 123 should be entered as 00123 Use the Up and Down buttons to change the digit Press the Fan button advance to the next digit Press the F C butto...

Page 14: ...t Settings Compressor Type Use the Up and Down buttons to change the compressor type by changing the first digit 0 No Compressor 1 Heat Pump 2 Air Conditioner Press the Fan button to advance to the ne...

Page 15: ...pment Settings Electric Heat Use the Up and Down buttons to change the Electric Heat setting by changing the second digit 0 No Electric Heat 1 Electric Heat Press the Fan button to advance to the next...

Page 16: ...is energized to heat Refer to the HVAC unit documentation to determine the correct OB VALVE setting If incorrect OB VALVE Setting is selected the HVAC unit will turn on the heating when air condition...

Page 17: ...rd Energy Savings E 4 Higher Energy Savings E 5 Highest Energy Savings Refer to the APPENDIX 1 for Energy Saving Preset details E C Indicates Custom Energy Savings Settings in case the active thermost...

Page 18: ...ON Press the Up and Down buttons to change the temperature set point above and below the current room temperature to test if the thermostat initiates heating and cooling the HVAC unit should turn heat...

Page 19: ...he energy saving presets detailed in the Appendix 1 you can enter the custom energy savings settings Accessing the Thermostat Settings Press and hold the Configuration button until the first thermosta...

Page 20: ...wn buttons to change the setting Press the F C button to advance to the next setting Press the Fan button to return to the previous setting Press the Power button to save and exit thermostat settings...

Page 21: ...Select Fan Control Mode 00 MANUAL guest can select automatic or continuous fan mode 01 AUTOMATIC fan runs only when there is a demand for heating or air conditioning Indicates default setting Custom E...

Page 22: ...0 F 0 5 F default setting Select the number of degrees the thermostat has to sense between the automatic changeover temperature for heat and the room temperature before a call for the 1st stage heati...

Page 23: ...23 03 2ND STAGE DIFFERENTIAL HEAT 10 20 1 0 F 2 0 F 2 0 F default setting Select the difference between 1st stage heating and 2nd stage heating initiation Custom Energy Savings Settings...

Page 24: ...0 F 0 5 F default setting Select the number of degrees the thermostat has to sense between the automatic changeover temperature for cool and the room temperature before a call for the 1st stage cooli...

Page 25: ...tically revert to unoccupied mode at the end of the Incidental Occupancy Threshold period and continue to observe energy saving functions that were in effect before the room became occupied This setti...

Page 26: ...period of time shorter than the Night Occupancy Threshold selected here the thermostat will automatically revert to unoccupied mode and continue to observe energy saving functions that were in effect...

Page 27: ...2nd stage heating is automatically initiated if the guest set point is not reached and the 2nd stage heating is not initiated through differential settings This feature allows automatically turning on...

Page 28: ...d during Night Occupancy period the thermostat will disable the occupancy sensor and consider the room occupied until the end of the Night Occupancy period This feature ensures that energy saving func...

Page 29: ...setting Select the time in hours 24 hour clock for Night Occupancy to end The time of day the Night Occupancy ends and the thermostat switches back to the room sensing settings chosen in the other occ...

Page 30: ...calculate setback temperatures Calculated setback temperatures maximize energy savings and at the same time ensure that a comfortable room temperature defined as Heat and Cool Recovery Temperature wil...

Page 31: ...ERATURE HEAT 62 82 67 F default setting Select the room temperature in F that a HVAC unit will have to attain within the selected Temperature Recovery Time when there is a need for heating Custom Ener...

Page 32: ...upied before the temperature setback is initiated This feature prevents initiating temperature setback prematurely while the guest is still in the room but in an area where occupancy cannot be detecte...

Page 33: ...is set to 0 or if setback temperatures have not yet been calculated the Minimum Setback Temperature value will be used as the setback temperature for heating If calculated setback temperature for heat...

Page 34: ...upied before the temperature setback is initiated This feature prevents initiating temperature setback prematurely while the guest is still in the room but in an area where occupancy cannot be detecte...

Page 35: ...0 or if setback temperatures have not yet been calculated the Maximum Setback Temperature value will be used as the setback temperature for cooling If calculated setback temperature for air condition...

Page 36: ...RE COOL 62 82 74 F default setting Select the room temperature in F that a HVAC unit will have to attain within the selected Temperature Recovery Time when there is a need for air conditioning Custom...

Page 37: ...37 17 MINIMUM SET POINT 64 84 66 F default setting Select the minimum set point in F that a guest can select Custom Energy Savings Settings...

Page 38: ...38 18 MAXIMUM SET POINT 60 82 78 F default setting Select the maximum set point in F that a guest can select Custom Energy Savings Settings...

Page 39: ...elect HEAT only or COOL only temperature control mode to maintain the room temperature 01 AUTOMATIC Thermostat automatically turns on heating or air conditioning to maintain the room temperature at th...

Page 40: ...de This value plus the 1st stage differential defined in steps 02 and 04 defines the temperature at which the thermostat would automatically change heating cooling modes This feature allows adjusting...

Page 41: ...nts When guest enters the room the thermostat will be turned off it will not automatically restore the most recent guest settings 02 When room is unoccupied and the thermostat is in the setback mode o...

Page 42: ...om temperature is above 72 F until either room humidity is below 55 or room temperature is below 72 F Indicates default setting This setting is active only on thermostats with enabled humidity feature...

Page 43: ...43 Custom Energy Savings Settings 23 TEMPERATURE CALIBRATION 5 0 5 0 0 0 F default setting Calibrate the temperature display 5 0 F 5 0 F...

Page 44: ...e batteries every twelve 12 months to ensure continuous thermostat operation To replace thermostat batteries Remove the thermostat cover Replace the two 2 A Cell batteries not supplied Reaffix the the...

Page 45: ...1 Thermostat Temperature Sensor Hardware Defect ERR 2 Thermostat Radio Hardware Defect ERR 3 Thermostat Radio Software Defect ERR 4 No link with the Wireless Control Card ERR 5 Thermostat Memory Defe...

Page 46: ...e Wireless Control Card is powered but it is not communicating with the thermostat turn the thermostat off and on to re initiate the linking procedure In case of a Network Installation re link the the...

Page 47: ...47...

Page 48: ...ge Heating After 30 30 30 30 30 30 10 Recovery Time 0 15 20 25 30 0 16 Recovery Temperature Cool 71 72 73 74 75 76 11 Recovery Temperature Heat 70 69 68 67 66 65 15 Maximum Setback Temperature 72 74 7...

Page 49: ...the setback mode Temperature Setback Delay the length of time for which the room that is in the guest occupancy mode needs to be unoccupied before the temperature setback is initiated Incidental Occup...

Page 50: ...RE OF THE FOLLOWING PATENTS US PATENTS 8 369 994 8 141 791 7 918 406 7 232 075 7 185 825 7 156 318 7 152 806 7 145 110 7 050 026 7 028 912 6 902 117 6 789 739 6 786 421 6 619 555 6 581 846 6 578 770 7...

Page 51: ...51...

Page 52: ...PRINTED IN CHINA Friedrich Air Conditioning Co 10001 Reunion Place Ste 500 San Antonio TX 78216 210 546 0500 800 541 6645 www friedrich com...

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