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substitution request - Alliance Construction Solutions

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1. Space Air Temperature<br />

2. Space Relative Humidity<br />

D. The following LCD readouts or annunciators shall be provided:<br />

1. Start Up Screen: Power On Screen ; Version No.; Date<br />

2. Setpoints<br />

3. Readouts<br />

Project No.: 10145<br />

550 15 th Street Dual Brand Hotel<br />

03/16/2012<br />

a. Space Air Temperature<br />

b. Space Relative Humidity<br />

c. Dewpoint (Space)<br />

d. Water Heating - (Yes/No)<br />

e. Aux. Water Heating - (Yes/No)<br />

f. Water Temp<br />

g. Space (Cooling) - (Yes/No)<br />

h. Aux. Air Heat - (Yes/No)<br />

i. Dehumidify - (Yes/No)<br />

j. Economizer - (Yes/No)<br />

k. Suction Temperature<br />

l. Suction Pressure<br />

m. Discharge Pressure<br />

4. Service Parameters Password Protected Including<br />

a. Degree F or Degree C Selections<br />

b. Economizer Options<br />

c. Deadbands<br />

d. Anti Cycle Timer<br />

e. Offset Selection<br />

f. Fire Trip Action (Open or Close on Alarm)<br />

g. Manual Control<br />

h. Sensor Offsets<br />

5. Service Diagnostic Codes<br />

6. Service Information Including:<br />

a. Surface Temperature<br />

b. Dewpoint Temperature<br />

c. Network Control - (Yes/No)<br />

d. Run Hours<br />

7. Faults – Global<br />

1) Compressor<br />

2) Fan<br />

3) A/C<br />

4) Aux. Air Heat<br />

5) Aux. Water Heat<br />

a. High Discharge Pressure<br />

b. Low Suction Pressure<br />

c. High Compressor Motor Temperature<br />

d. and “Count to Ten” Lockout<br />

23 8416 - 6 MECHANICAL DEHUMIDIFICATION<br />

UNITS

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