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Installation & Maintenance Data

Group:

WSHP/FCU

Part Number:

910140464

Date:

January 2013

IM 1171-3

Digitally Adjustable Display Sensor

Used With:

Water Source Heat Pumps (WSHP) - Sensor Part No. 910121754

SmartSource

™

Units - Models GS & GT

Enfinity

™ Units with MicroTech

III Controls - Models CCH, CCW; VFC, VFW; LVC, LVW;

MHC, MHW & VHC, VHF

Fan Coil Units (FCU) - Sensor Part No. 910113679

Models With MicroTech III Controls

Содержание 910121754

Страница 1: ...432 1342 www mcquay com Digitally Adjustable Display Sensor Used With Water Source Heat Pumps WSHP Sensor Part No 910121754 SmartSource Units Models GS GT Enfinity Units with MicroTech III Controls M...

Страница 2: ...ication FCU Only 10 Heat Cool Auto Off 10 Fan Speed Indication FCU Only 10 Auto High Medium Low 10 System Mode Indication WSHP Only 10 Heat Cool Auto Off Dhum 10 Fan Indication WSHP Only 10 Auto On 10...

Страница 3: ...ware jumper and menu change during configuration The sensor has a digital display for Temperature Humidity Occupancy Fan Speed System Mode Alarm Setpoint and Status indica tion Controls include six bu...

Страница 4: ...mp applications is shown in Table 2 Table 2 Water source heat pump application guide Units Product Models Applications Cool ing Heat ing Dehumidification Electric Heat Water side Econo mizer Stages Sm...

Страница 5: ...00 1 125 Termination Daikin McQuay recommends using a twisted shielded pair of at least 22AWG for the power wire connections The shield should be earth grounded only at the power source Larger gauge w...

Страница 6: ...Signal Common Fan Speed Select Fan Coil Version Only Emergency Shut down Unoccupied Dehumidification Sensor Digitally Adjustable Room Temperature Sensor Part No 910121754 Figure 5 Fan Coil MicroTech I...

Страница 7: ...re the cover by backing out the lock down screws using a 1 16 Allen wrench until it is flush with the sides of the cover Note in any wall mount application the wall temperature and the temperature of...

Страница 8: ...1 from the controller is different from the sensor occupied state then the occupied icon will flash the desired occupancy state every 8 seconds indicating to the user a mismatch of the desired occupi...

Страница 9: ...lay shows the actual room temperature or humidity Status Word Dot On The Display The Status Dot on the display indicates the unit status or alarm condition It is turned On and Off by interpreting the...

Страница 10: ...display means the unit will not provide cooling heating dehumidification or fan operation E terminal goes Low Dhum on the display means that only dehumidification will operate There should always be...

Страница 11: ...ur if jumpers are moved while there is power to the unit and sensor Figure 10 J50 Jumper see Figure 3 on page 5 for location Label Description Setting PRG Program Mode Program Mode Jumper installed or...

Страница 12: ...ion No Sensor Fan button control FCU Models Fd Locks fan to the Fan Medium speed position No Sensor Fan button control FCU Models FL Locks fan to the Fan Low speed position No Sensor Fan button contro...

Страница 13: ...Button Enabled Factory default Obd Occupancy Button Disabled P14 Firmware Version XXX X P15 For Units with a BACnet or LonWorks Communications Module Setpoint Calibration Offset Factory set to 0 UP t...

Страница 14: ...ode to DHUM and check terminal DH for voltage Change the RH setpoint above and below the ambient RH to prove the output contact Replace unit if it still doesn t work Occupied Not Working Verify that t...

Страница 15: ...stem status 5VDC max Termination 10 Terminals 16 to 22 AWG Mounting Standard 2 4 J Box or Drywall Field Setup Jumper J50 PRG Program Mode On Program Off Run F C Display Units On C Off F MDL MODEL On W...

Страница 16: ...rsuant to its standard terms and conditions of sale including Limited Product Warranty Consult your local Daikin McQuay Representative for warranty details Refer to Form 933 430285Y To find your local...