Daikin McQuay IOM 1177 Installatie, bediening en onderhoudsgegevens - Pagina 5

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Installation

Field Wiring

Wiring between the sensor and the water source heat pump
unit for typical heating and cooling operation is shown in
Figure
3.
Figure 3: Field wiring
SmartSource™
Board
Terminal Block Label
TB2-1
Description
Terminal Label
R
Typical Wiring
Terminal Label
Description
Adjustable Cool/Warm Room Temperature Sensor with Occupancy Switch (Part No. 910121753)

Maintenance

Wipe the display as needed with a damp water only cotton
cloth. Do not use any type of cleaner as it may damage the
buttons or scratch the display. Do not paint.

Terminal Descriptions

1 – Unit Status Indicator Input from the MicoTech III
SmartSource Unit Controller. (5VDC)
2 - Output Signal, Fan and Unit Mode (0 to 5VDC)
3 - Output Signal, Setpoint Adjustment
4 - Output Signal, Room Temp Thermistor Sensor. (10K ATP
Z curve, 10K-2)
5 - Ground or Neutral. Common Reference for All Signal
Terminals
E – Emergency Shutdown. (Terminal grounded when in
System "Off" mode, VDC only)
U - Unoccupied Contact. (Terminal grounded when in
Unoccupied, VDC only)
MicroTech ® III Board
Base Board
TB1-1
TB1-2
TB1-3
1
2
3
1
2
3
TB1-4
TB1-5
TB3-1
4
5
E
4
5
E
I/O Expansion
Module
TB3-2
TB1-1
U
1
U
IOM 1177 / Page 5 of 8