OTHS.23.028.S SSC Datecenter SOW (1).docx

Maryland Department of Human Services 311 West Saratoga Street Baltimore Maryland, 21201 Datacenter preventive maintenance scope

This maintenance is divided into two scopes:

1. Preventive maintenance on the thermal units

2. Preventive maintenance on the UPS system.

Six (6) site visits per year for scheduled maintenance This agreement is effective for a One Year period.

Maintenance to begin 10/26/2022 to 10/25/2023 Emergency service outside the maintenance schedule will be charged per hour

Preventive maintenance on thermal units:

Equipment:

1. Liebert – Model# MM023C2X0000 – Serial# 992500108032

2. Liebert – Model# MM023C2X0000 – Serial# 992500108034

3. Liebert – Model# MM023C2X0000 – Serial# 992500108033

4. Liebert – Model# CW038DCVA24391S – Serial# C10C140291

5. Liebert – Model# CW038DCVA24391S – Serial# C10C140292

6. Liebert – Model# DCSF104-2 – Serial# 0932C22399

7. Liebert – Model# DCSF104-2 – Serial# 0932C22331

8. Liebert – Model# MME036E-PHI – Serial# 80253

9. Liebert – Model# DMC037A-YL2 – Serial# D033764

10. Liebert – Model# DS035ARAOEI0085 – Serial# C09G8E0260

11. Liebert – Model# MMD40C2AHEBF – Serial# 1010N195702

This agreement must contain the following maintenance:

A. OPERATIONAL INSPECTION:

1. Report to customer representative

2. Inspect general condition of each unit and note any abnormal vibrations or conditions

3. Inspect unit for any oil, refrigerant, air or water leaks

4. Remove filters, wash, and replace.

5. Inspect and clean condensate drain pan and drain line 1 time a year

6. Inspect coils for cleanliness and condition

7. Lubricate fan shaft bearings, motor bearings, check belt and replace or adjust tension as necessary

8. Inspect fan/blower assembly for cleanliness and proper operation

9. Inspect electrical wiring and connections for signs of wear or overheating

10. Tighten electrical connections as required

11. Inspect and record compressor motor amp draw

12. Inspect and adjust operating and safety controls

13. Inspect heating components for proper operation during heating season

14. Clean work area and dispose of old air filters

B. ANNUAL MAINTENANCE:

This annual maintenance will be performed in conjunction with the quarterly maintenance visit performed at the beginning of cooling season.

1. Provide coil cleaner and clean outdoor condenser coils (where applicable)

2. Provide and install replace fan belts 1 time a year

MAINTENANCE MATERIALS:

Coil cleaner, belts, lubricants, and miscellaneous materials should be included in the agreement. (Filters are washable)

Preventive maintenance on the UPS system A semi-annual and an annual Inspection.

1. Inspect the batteries according to manufacture recommendations to include

2. Inspect battery cabinet

3. Inspect the circuit braker panel

4. Temperature check

5. Replace filter

6. Provide a written report and recommendation

Equipment component:

1. Liebert – Model# NPOWER – Serial# M10C3R0001

2. Liebert - Model# 37BP100XPXABNL – Serial# 3T00015496

3. Liebert - Model# 37BP100XPXBBNL - Serial# 3T00015495

4. Liebert – Model# 37DU100C6A000 – Serial# 37DU-0846