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Room Temperature Sensor – Adjustable Cool/Warm With
Occupancy Switch (Sensor Part No. 910121753)
Used With:
Water Source Heat Pumps
▪ SmartSource Units with MicroTech
▪ Enfinity™ Units with MicroTech III Controls – Models CCH, CCW; VFC, VFW;
LVC, LVW; MHC, MHW & VHC, VHF
©2013 Daikin Applied • www.DaikinApplied.com • 800.432.1342
LIAF184
Installation Operation & Maintenance Data
IMPORTANT!
Operator, save these instructions for future use!
III Controls – Models GS & GT
®
IOM 1177-1
Group: WSHP
Part Number: 910133392
Date: October 2013
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Summary of Contents for Daikin IOM 1177-1
- Page 1 Installation Operation & Maintenance Data IOM 1177-1 Group: WSHP Part Number: 910133392 Date: October 2013 Room Temperature Sensor – Adjustable Cool/Warm With Occupancy Switch (Sensor Part No. 910121753) Used With: Water Source Heat Pumps ▪ SmartSource Units with MicroTech III Controls – Models GS & GT ®...
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Page 2: Table Of Contents
Contents Safety Safety ..................2 Applications .................3 WARNING Termination ................3 Installation ................4 Wiring connections must be made in accordance with all Mounting ................4 applicable electrical codes. Failure to read and follow all instruc- Drywall Mounting ..............4 tions carefully before installing or operating this control could cause personal injury and/or property damage. Field Wiring ...............5 Maintenance ..............5 Terminal Descriptions ............5 Sensor Functions ..............6 CAUTION To prevent electrical shock, disconnect electric power to system... -
Page 3: Applications
Note: With optional Boilerless controls Termination Daikin recommends using seven conductor shielded cable in the same conduit as AC power wiring. Fluctuating and of at least 22AWG and sealant filled connectors for all wire inaccurate signal levels are possible when AC power wiring connections. -
Page 4: Installation
3. Pull the wire through the hole in the base plate. readings and sensor failure. To prevent these 4. Secure the back plate to the box using #6-32 × 1/2 inch conditions, Daikin recommends mounting screws. sealing the conduit leading to the junction box with fiberglass. 5. Screw the plate firmly to the wall so the foam plate backing is compressed about 50%. -
Page 5: Field Wiring
Installation Field Wiring Wiring between the sensor and the water source heat pump unit for typical heating and cooling operation is shown in Figure Figure 3: Field wiring MicroTech ® III Board SmartSource™ Board Base Board Terminal Block Label TB1-1 TB1-2 TB1-3 TB1-4... -
Page 6: Sensor Functions
Sensor Functions Figure 4: Sensor switches and functions • Override Button – When the “Override” button is pressed, the thermistor sensor across terminal 4 is shorted. If held for more than 5 seconds but less than 11 seconds, it puts the water source heat pump controller into a timed Occupied Override. - Page 7 This page left blank intentionally IOM 1177-1 / LIAF184 / Page 7 of 8...
- Page 8 ©2013 Daikin Applied • www.DaikinApplied.com • 800.432.1342 IOM 1177-1 / LIAF184 / Page 8 of 8...