Tables; Notice; Reference Documents - McQuay MicroTech II Installation Manual

Figure 30. Typical Hardwired Chiller Field Wiring Diagram..............................................................46
Figure 31. Direct % RLA Signal from Chiller .....................................................................................47
Figure 32. Measuring Compressor Amps with a Current Output Current Transducer .........................48
Figure 33. Hardwired Chiller's Possible Hardware Requirements .....................................................53

Tables

Table 1. 120 VAC models building power termination ......................................................................19
Table 2. International Models - 240 VAC models building power termination..................................20
Table 3. Examples of Possible Ethernet Hardware .............................................................................20
Table 4. Analog/Digital Inputs and Outputs .......................................................................................24
Table 5. External Modem Hardware...................................................................................................39
Table 6. External Modem Modular Adapter Assembly Pin Assignments...........................................40
Table 7. Modem Configuration Parameters (ras.properties)...............................................................41
Table 8. Signal Averaging Device Specification ................................................................................48
Table 9. Current Transducer Specification ..........................................................................................49
Table 10. Temperature Sensor Specification .......................................................................................49
Table 11. Voltage to Current Converter (0-10 VDC to 4-20 mA) Specification .................................51
Table 12. Hardwired Chiller's Hardware Transformer Usage ............................................................52
Table 13. Standard Replacement Parts ...............................................................................................55

Notice

McQuay International reserves the right to change any information contained herein without prior notice. The user is
responsible for determining whether this product is appropriate for his or her application.
The following are trademarks or registered trademarks of their respective companies. Windows and Internet Explorer from
Microsoft Corporation; BACnet from ASHRAE; L
from Tridium, Inc; Modbus from Gould, Inc.; HyperTerminal from Hilgraeve Inc.; McQuay and MicroTech II from
McQuay International.

Reference Documents

Company Number
McQuay International OM-780
McQuay International IM783
McQuay International IM735
McQuay International CD 112024501
McQuay International CD 112028701
McQuay International CD 251740501
Tridium, Inc -
Tridium, Inc -
Echelon 078-0156-01G
Page 4
W
ON ORKS
Title
MicroTech II Chiller System Manager Operation Manual
MicroTech II Remote I/O Panel Installation Manual
L
MicroTech II Chiller Unit Controller
Module
MicroTech II Chiller System Manager Certified Drawing
MicroTech II Remote I/O Panel Certified Drawing
MicroTech II Chiller System Manager Remote I/O Module Certified
Drawing
Net Connect Guide
Using the Admin Tool
L W FTT-10A Transceiver User's Guide
ON ORKS
and LonTalk from Echelon Corporation; Niagara Framework
W
® Communication
ON ORKS
Source
www.mcquay.com
www.mcquay.com
www.mcquay.com
www.mcquay.com
www.mcquay.com
www.mcquay.com
www.mcquay.com
www.mcquay.com
www.echelon.com/support/documentatio
n/Manuals/078-0156-01G.pdf
IM 781-2