Friedrich EMRT2 Instruction Manual Download Page 43 | Manualshive

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Summary of Contents for EMRT2

Page 1: ...EMRT2 Energy Management Wired Thermostat with an Occupancy Sensor INSTRUCTION MANUAL...

Page 2: ......

Page 3: ...cessing the Thermostat Settings 17 Custom Energy Savings Settings 17 Using the Thermostat Settings Screens 18 01 FAN CONTROL MODE 19 02 1ST STAGE DIFFERENTIAL HEAT 20 03 2ND STAGE DIFFERENTIAL HEAT 21...

Page 4: ...TO CHANGEOVER SET POINT OFFSET 38 21 SETBACK SET POINTS AUTO RESTORE 39 22 AUTOMATIC HUMIDITY CONTROL 40 22 TEMPERATURE CALIBRATION 41 Troubleshooting 42 Error Codes 42 APPENDIX 1 Energy Saving Preset...

Page 5: ...saving presets eliminate the guesswork and make it easy to adjust the energy saving settings Patent Pending Fully configurable energy saving settings allow for customization of the thermostat energy...

Page 6: ...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 7: ...thermostat must not be powered during the pairing procedure Plug one programmer connector into the thermostat Push the black button on the programmer The red light on the programmer should turn on an...

Page 8: ...the Thermostat Configuration instructions Replace the thermostat cover and screw in the locking screw Plug in the PTAC Vert I Pak unit NOTE If the PTAC Vert I Pak unit has only one 1 fan speed connec...

Page 9: ...rmostat configuration settings will appear on the thermostat screen In order to properly operate the PTAC Vert I Pak unit Set the thermostat clock Enter the room number Configure the equipment setting...

Page 10: ...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 11: ...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 12: ...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 13: ...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 14: ...is energized to heat Refer to the PTAC unit documentation to determine the correct OB VALVE setting If incorrect OB VALVE Setting is selected the PTAC unit will turn on the heating when air condition...

Page 15: ...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 16: ...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 PTAC unit should turn heat...

Page 17: ...gs If you don t want to use the one of the energy saving presets listed on page 17 and detailed in the Appendix 1 you can enter the custom energy savings settings Accessing the Thermostat Settings Pre...

Page 18: ...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 19: ...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 20: ...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 21: ...21 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 22: ...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 23: ...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 24: ...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 25: ...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 26: ...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 27: ...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 28: ...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 29: ...ERATURE HEAT 62 82 67 F default setting Select the room temperature in F that a PTAC unit will have to attain within the selected Temperature Recovery Time when there is a need for heating Custom Ener...

Page 30: ...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 31: ...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 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: ...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 34: ...RE COOL 62 82 74 F default setting Select the room temperature in F that a PTAC unit will have to attain within the selected Temperature Recovery Time when there is a need for air conditioning Custom...

Page 35: ...35 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 36: ...36 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 37: ...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 38: ...is 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 the d...

Page 39: ...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 40: ...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 41: ...41 23 TEMPERATURE CALIBRATION 5 0 5 0 0 0 F default setting Calibrate the temperature display 5 0 F 5 0 F Custom Energy Savings Settings...

Page 42: ...42 Error Codes ERR 1 Thermostat Temperature Sensor Hardware Defect ERR 2 Thermostat Radio Hardware Defect ERR 3 Thermostat Radio Software Defect ERR 5 Thermostat Memory Defect Troubleshooting...

Page 43: ...43...

Page 44: ...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 45: ...in 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 O...

Page 46: ...L INTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION PURSUANT TO PART 15 21 OF THE FCC RULES ANY CHANGES OR MODIFICATIONS TO...

Page 47: ...47...

Page 48: ...Friedrich Air Conditioning Co 10001 Reunion Place Ste 500 San Antonio TX 78216 210 546 0500 800 541 6645 www friedrich com 95200300 Rev 00...

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