ClimateMaster DD Series Manuel de service télécharger pdf (Page 29)

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THE SMART SOLUTION FOR ENERGY EFFICIENCY

Tranquility

30 (TT) Series

Rev.: 07/18/13

ECM Blower Control

Table 5: ECM Board Tap Settings

GGGGR

AL1

SW1

SW2

SW3

SW4

SW5

SW6

SW7

SW8

SW9

OFF

DEHUM

CFM

TB1

Thermostat

Input LEDs

CFM Counter

1 flash per 100 CFM

ECM Motor

Low Voltage

Connector

1/4" Spade

Connections

to CXM or

DXM Board

Thermostat

Connections

Dehumidification

LED

Fan Speed Selection DIP Switch

Figure 23: ECM Version II Interface Layout

The ramp down feature may be eliminated during an

ESD (Emergency Shut Down) situation when using a DXM

unit controller. A DPDT relay is required to break the line

voltage to the ECM motor during ESD. This relay can be

wired as shown below to eliminate the ramp down (and

operation) of the ECM blower motor.

To ‘ESD’ on DXM

To ‘R’ on DXM

ESD Signal

(eld input)

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 55 56

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ClimateMaster DD Series Manuel de service Page 29

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