Space Input Data

ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025

IDOM 12:30

04. UPS ROOM

1. General Details:
Floor Area ............................................................... 72.7 m²
Avg. Ceiling Height ................................................... 3.5 m
Building Weight ..................................................... 341.8 kg/m²
1.1. OA Ventilation Requirements:
Space Usage ........................................... User-Defined
OA Requirement 1 ................................................... 100 % of supply air
OA Requirement 2 .................................................. 0.00 L/(s·m²)
Space Usage Defaults ........... ASHRAE Std 62.1-2013

2. Internals:
2.1. Overhead Lighting: 2.4. People:
Fixture Type .............................. Recessed (Unvented) Occupancy ................................................................ 1.0 Person
Wattage ................................................................. 12.00 W/m² Activity Level ...................................... Sedentary Work
Ballast Multiplier ...................................................... 1.00 Sensible .................................................................. 82.1 W/person
Schedule ................................................................. .000 Latent ...................................................................... 79.1 W/person
Schedule ................................................................. .000

2.2. Task Lighting: 2.5. Miscellaneous Loads:

Wattage ................................................................... 0.00 W/m² Sensible ....................................................................... 0 W
Schedule ............................................................... None Schedule ............................................................... None
Latent ........................................................................... 0 W
Schedule ............................................................... None
2.3. Electrical Equipment:
Wattage ............................................................... 343.88 W/m²
Schedule ................................................................. .000

3. Walls, Windows, Doors:

(No Wall, Window, Door data).

4. Roofs, Skylights:

Exp. Roof Gross Area (m²) Roof Slope (deg.) Skylight Qty.
H 72.7 0 0

4.1. Construction Types for Exposure H

Roof Type ................. Built-up Roof + 200mm LW Concrete

5. Infiltration:
Design Cooling ........................................................ 0.00 L/s
Design Heating ....................................................... 0.00 L/s
Energy Analysis ...................................................... 0.00 L/s
Infiltration occurs only when the fan is off.

6. Floors:
Type ............................................ Slab Floor On Grade
Floor Area ............................................................... 72.7 m²
Total Floor U-Value ............................................... 2.227 W/(m²·K)
Exposed Perimeter ................................................... 0.0 m
Edge Insulation R-Value ......................................... 0.00 (m²·K)/W

7. Partitions:
7.1. 1st Partition Details: 7.2. 2nd Partition Details:
Partition Type ..................................... Ceiling Partition (No partition data).
Area ........................................................................... 9.2 m²
U-Value ................................................................. 3.631 W/(m²·K)
Uncondit. Space Max Temp ................................... 35.0 °C
Ambient at Space Max Temp ................................. 55.0 °C
Uncondit. Space Min Temp .................................... 20.0 °C
Ambient at Space Min Temp .................................... 5.0 °C

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 04. UPS ROOM Input Data
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:33

1. General Details:
Air System Name ....................................................................... 04. UPS ROOM
Equipment Type ......................................................... Packaged Rooftop Units
Air System Type ...................................................................... Single Zone CAV
Number of zones ................................................................................................ 1

2. Ventilation System Components:

Ventilation Air Data:
Airflow Control ..................................................... Constant Ventilation Airflow
Ventilation Sizing Method ...................................... Sum of Space OA Airflows
Unocc. Damper Position .......................................................................... Closed
Damper Leak Rate ............................................................................................. 0 %
Outdoor Air CO2 Level .................................................................................. 400 ppm

Central Cooling Data:

Supply Air Temperature ................................................................................ 12.8 °C
Coil Bypass Factor ...................................................................................... 0.100
Cooling Source ........................................................................... Air-Cooled DX
Schedule ................................................................................ JFMAMJJASOND
Capacity Control .................................... Cycled or Staged Capacity - Fan On

Central Heating Data:

Supply Temperature ..................................................................................... 35.0 °C
Heating Source ............................................................. Air Source Heat Pump
Schedule ................................................................................ JFMAMJJASOND
Capacity Control .................................... Cycled or Staged Capacity - Fan On

Supply Fan Data:

Fan Type .................................................................................. Forward Curved
Configuration ....................................................................................... Draw-thru
Fan Performance .......................................................................................... 7.50 kW
Fan Control ................................................. 1-speed fan, cooling and heating

Duct System Data:

Supply Duct Data:
Duct Heat Gain .................................................................................................. 0 %
Duct Leakage ..................................................................................................... 0 %

Return Duct or Plenum Data:

Return Air Via .............................................................................. Ducted Return

3. Zone Components:
Space Assignments:

Zone 1: Zone 1
04. UPS ROOM x1

Thermostats and Zone Data:

T-Stat Direct
Cooling T-Stat Cooling T-Stat Heating T-Stat Heating T-Stat Throttling Diversity Exhaust Direct
Zone Occ. Unocc. Occ. Unocc. Range Factor Airflow Exhaust Fan
(°C) (°C) (°C) (°C) (°C) (%) (L/s) (kW)

1 24.0 26.0 21.1 15.0 0.83 100 0.0 0.0

Thermostat Schedule .............................................. Fan/Thermostat Schedule

Unoccupied Cooling is ......................................................................... Available

Supply Terminals Data:

Air
Distribution Air Design
Air Effectiveness Distribution Fan Supply
Zone Terminal Type Distribution Specification Effectiveness Minimum Airflow Fan Performance Efficiency Temp.
Diffuser (no Ceiling supply /
1 Not Used - 0.00 L/s/person - - -
reheat) ceiling return

Zone Heating Units:

Zone Unit Heat Source ....................................................... Electric Resistance

Zone Heating Unit Schedule ................................................. JFMAMJJASOND

4. Sizing Data (Computer-Generated):

System Sizing Data:
Sizing Data:

Hourly Analysis Program 5.11 Page 1 of 2

 04. UPS ROOM Input Data
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:33

Hydronic Sizing Specifications:

Chilled Water Delta-T ..................................................................................... 5.6 K
Hot Water Delta-T ......................................................................................... 11.1 K

Safety Factors:
Cooling Sensible .............................................................................................. 10 %
Cooling Latent .................................................................................................. 10 %
Heating ............................................................................................................... 0 %

Zone Sizing Data:

Zone Airflow Sizing Method ................................... Sum of space airflow rates
Space Airflow Sizing Method ............................... Individual peak space loads

5. Equipment Data
Central Cooling Unit - Air-Cooled DX
Design OAT ................................................................................................... 35.0 °C
Equipment Sizing .............................................................................. Auto-Sized
Capacity Oversizing Factor ............................................................................... 0 %
ARI Performance Rating ............................................................................. 3.224 EER
DX System Configuration ............................... 1-stage compression, 1 circuit
Conventional Cutoff OAT .............................................................................. 12.8 °C
Low Temperature Operation ...................................................................... Used
Low Temperature Cutoff OAT ..................................................................... -17.8 °C

Central Heating Unit - ASHP

Design OAT ..................................................................................................... 8.3 °C
Equipment Sizing .............................................................................. Auto-Sized
Capacity Oversizing Factor ............................................................................... 0 %
ARI Performance Rating ............................................................................. 3.300 COP
Cutoff OAT ................................................................................................... -26.1 °C
Auxiliary Heating:
Auxiliary Heating Type ................................................ Electric Resistance
Auxiliary Heating Upper Cutoff ................................................................ 4.4 °C

Hourly Analysis Program 5.11 Page 2 of 2

 Air System Sizing Summary for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

Air System Information

Air System Name ................................. 04. UPS ROOM Number of zones ............................................................. 1
Equipment Class ........................................ PKG ROOF Floor Area ................................................................... 72.7 m²
Air System Type ................................................. SZCAV Location ......................................... Jeddah, Saudi Arabia

Sizing Calculation Information

Calculation Months ..................................... Jan to Dec Zone L/s Sizing ................... Sum of space airflow rates
Sizing Data .................................................. Calculated Space L/s Sizing ............... Individual peak space loads

Central Cooling Coil Sizing Data

Total coil load ........................................................ 307.6 kW Load occurs at ..................................................... Jul 1700
Sensible coil load .................................................. 116.7 kW OA DB / WB ...................................................... 54.6 / 38.4 °C
Coil L/s at Jul 1700 ................................................ 2194 L/s Entering DB / WB .............................................. 54.6 / 38.4 °C
Max block L/s ......................................................... 2194 L/s Leaving DB / WB .............................................. 10.6 / 10.6 °C
Sum of peak zone L/s ............................................ 2194 L/s Coil ADP ........................................................................ 5.7 °C
Sensible heat ratio ................................................ 0.379 Bypass Factor ........................................................... 0.100
L/(s kW) ..................................................................... 7.1 Resulting RH .................................................................. 41 %
m²/kW ........................................................................ 0.2 Design supply temp. ................................................... 12.8 °C
W/m² .................................................................... 4230.9 Zone T-stat Check .................................................... 1 of 1 OK
Water flow @ 5.6 K rise ........................................... N/A Max zone temperature deviation .................................. 0.0 K

Central Heating Coil Sizing Data

Max coil load ........................................................... 36.1 kW Load occurs at ..................................................... Des Htg
Coil L/s at Des Htg ................................................. 2194 L/s W/m² .......................................................................... 496.5
Max coil L/s ............................................................ 2194 L/s Ent. DB / Lvg DB ................................................. 5.0 / 18.6 °C
Water flow @ 11.1 K drop ....................................... N/A

Supply Fan Sizing Data

Actual max L/s ....................................................... 2194 L/s Fan motor BHP ........................................................... 9.45 BHP
Standard L/s ........................................................... 2193 L/s Fan motor kW ............................................................. 7.50 kW
Actual max L/(s·m²) .............................................. 30.18 L/(s·m²)

Outdoor Ventilation Air Data

Design airflow L/s ................................................... 2194 L/s L/s/person ............................................................. 2193.96 L/s/person
L/(s·m²) .................................................................. 30.18 L/(s·m²)

Hourly Analysis Program 5.11 Page 1 of 8

 Ventilation Sizing Summary for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

1. Summary
Ventilation Sizing Method ...................................... Sum of Space OA Airflows
Design Ventilation Airflow Rate ................................................................... 2194 L/s

2. Space Ventilation Analysis

Floor Maximum Required Required Required Required Uncorrected
Area Maximum Supply Air Outdoor Air Outdoor Air Outdoor Air Outdoor Air Outdoor Air
Zone Name / Space Name Mult. (m²) Occupants (L/s) (L/s/person) (L/(s·m²)) (L/s) (% of supply) (L/s)
Zone 1
04. UPS ROOM 1 72.7 1.0 2194.0 0.00 0.00 0.0 100.0 2194.0
Totals (incl. Space Multipliers) 2194.0 2194.0

Hourly Analysis Program 5.11 Page 2 of 8

 Air System Design Load Summary for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

DESIGN COOLING DESIGN HEATING

COOLING DATA AT Jul 1700 HEATING DATA AT DES HTG
COOLING OA DB / WB 54.6 °C / 38.4 °C HEATING OA DB / WB 5.0 °C / 1.3 °C
Sensible Latent Sensible Latent
ZONE LOADS Details (W) (W) Details (W) (W)
Window & Skylight Solar Loads 0 m² 0 - 0 m² - -
Wall Transmission 0 m² 0 - 0 m² 0 -
Roof Transmission 73 m² 561 - 73 m² 303 -
Window Transmission 0 m² 0 - 0 m² 0 -
Skylight Transmission 0 m² 0 - 0 m² 0 -
Door Loads 0 m² 0 - 0 m² 0 -
Floor Transmission 73 m² 0 - 73 m² 0 -
Partitions 0 m² 0 - 0 m² 0 -
Ceiling 9 m² 344 - 9 m² 37 -
Overhead Lighting 872 W 872 - 0 0 -
Task Lighting 0W 0 - 0 0 -
Electric Equipment 25000 W 24999 - 0 0 -
People 1 82 79 0 0 0
Infiltration - 0 0 - 0 0
Miscellaneous - 0 0 - 0 0
Safety Factor 10% / 10% 2686 8 0% 0 0
>> Total Zone Loads - 29544 87 - 340 0
Zone Conditioning - 29648 87 - 366 0
Plenum Wall Load 0% 0 - 0 0 -
Plenum Roof Load 0% 0 - 0 0 -
Plenum Lighting Load 0% 0 - 0 0 -
Return Fan Load 2194 L/s 0 - 2194 L/s 0 -
Ventilation Load 2194 L/s 79504 190850 2194 L/s 43226 0
Supply Fan Load 2194 L/s 7500 - 2194 L/s -7500 -
Space Fan Coil Fans - 0 - - 0 -
Duct Heat Gain / Loss 0% 0 - 0% 0 -
>> Total System Loads - 116651 190937 - 36092 0
Central Cooling Coil - 116651 190937 - 0 0
Central Heating Coil - 0 - - 36092 -
>> Total Conditioning - 116651 190937 - 36092 0
Key: Positive values are clg loads Positive values are htg loads
Negative values are htg loads Negative values are clg loads

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 Space Design Load Summary for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

TABLE 1.1.A. Component Loads For Space "04. UPS ROOM" In Zone "Zone 1"
DESIGN COOLING DESIGN HEATING
COOLING DATA AT Jul 0000 HEATING DATA AT DES HTG
COOLING OA DB / WB 45.7 °C / 37.1 °C HEATING OA DB / WB 5.0 °C / 1.3 °C
OCCUPIED T-STAT 24.0 °C OCCUPIED T-STAT 21.1 °C
Sensible Latent Sensible Latent
SPACE LOADS Details (W) (W) Details (W) (W)
Window & Skylight Solar Loads 0 m² 0 - 0 m² - -
Wall Transmission 0 m² 0 - 0 m² 0 -
Roof Transmission 73 m² 715 - 73 m² 303 -
Window Transmission 0 m² 0 - 0 m² 0 -
Skylight Transmission 0 m² 0 - 0 m² 0 -
Door Loads 0 m² 0 - 0 m² 0 -
Floor Transmission 73 m² 0 - 73 m² 0 -
Partitions 0 m² 0 - 0 m² 0 -
Ceiling 9 m² 286 - 9 m² 37 -
Overhead Lighting 872 W 872 - 0 0 -
Task Lighting 0W 0 - 0 0 -
Electric Equipment 25000 W 24999 - 0 0 -
People 1 82 79 0 0 0
Infiltration - 0 0 - 0 0
Miscellaneous - 0 0 - 0 0
Safety Factor 10% / 10% 2695 8 0% 0 0
>> Total Zone Loads - 29649 87 - 340 0

TABLE 1.1.B. Envelope Loads For Space "04. UPS ROOM" In Zone "Zone 1"
COOLING COOLING HEATING
Area U-Value Shade TRANS SOLAR TRANS
(m²) (W/(m²·K)) Coeff. (W) (W) (W)
H EXPOSURE
ROOF 73 0.259 - 715 - 303

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 System Psychrometrics for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

July DESIGN COOLING DAY, 1700

TABLE 1: SYSTEM DATA

Dry-Bulb Specific Sensible Latent

Temp Humidity Airflow CO2 Level Heat Heat
Component Location (°C) (kg/kg) (L/s) (ppm) (W) (W)
Ventilation Air Inlet 54.6 0.03747 2194 400 79504 190850
Vent - Return Mixing Outlet 54.6 0.03747 2194 400 - -
Central Cooling Coil Outlet 10.6 0.00793 2194 400 116651 190937
Central Heating Coil Outlet 10.6 0.00793 2194 400 0 -
Supply Fan Outlet 13.4 0.00793 2194 400 7500 -
Cold Supply Duct Outlet 13.4 0.00793 2194 400 - -
Zone Air - 24.6 0.00794 2194 403 29648 87
Return Plenum Outlet 24.6 0.00794 2194 403 0 -

Air Density x Heat Capacity x Conversion Factor: At sea level = 1.207; At site altitude = 1.207 W/(L/s-K)
Air Density x Heat of Vaporization x Conversion Factor: At sea level = 2947.6; At site altitude = 2946.2 W/(L/s)
Site Altitude = 4.0 m

TABLE 2: ZONE DATA

Zone Terminal Zone

Sensible Zone Zone Zone CO2 Heating Heating
Load T-stat Cond Temp Airflow Level Coil Unit
Zone Name (W) Mode (W) (°C) (L/s) (ppm) (W) (W)
Zone 1 29544 Cooling 29648 24.6 2194 403 0 0

Hourly Analysis Program 5.11 Page 5 of 8

 System Psychrometrics for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

WINTER DESIGN HEATING

TABLE 1: SYSTEM DATA

Dry-Bulb Specific Sensible Latent

Temp Humidity Airflow CO2 Level Heat Heat
Component Location (°C) (kg/kg) (L/s) (ppm) (W) (W)
Ventilation Air Inlet 5.0 0.00265 2194 400 -43226 0
Vent - Return Mixing Outlet 5.0 0.00265 2194 400 - -
Central Cooling Coil Outlet 5.0 0.00265 2194 400 0 0
Central Heating Coil Outlet 18.6 0.00265 2194 400 36092 -
Supply Fan Outlet 21.5 0.00265 2194 400 7500 -
Cold Supply Duct Outlet 21.5 0.00265 2194 400 - -
Zone Air - 21.3 0.00265 2194 400 -366 0
Return Plenum Outlet 21.3 0.00265 2194 400 0 -

Air Density x Heat Capacity x Conversion Factor: At sea level = 1.207; At site altitude = 1.207 W/(L/s-K)
Air Density x Heat of Vaporization x Conversion Factor: At sea level = 2947.6; At site altitude = 2946.2 W/(L/s)
Site Altitude = 4.0 m

TABLE 2: ZONE DATA

Zone Terminal Zone

Sensible Zone Zone Zone CO2 Heating Heating
Load T-stat Cond Temp Airflow Level Coil Unit
Zone Name (W) Mode (W) (°C) (L/s) (ppm) (W) (W)
Zone 1 -340 Deadband -366 21.3 2194 400 0 0

Hourly Analysis Program 5.11 Page 6 of 8

 System Psychrometrics for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

Location: Jeddah, Saudi Arabia

Altitude: 4.0 m.
Data for: July DESIGN COOLING DAY, 1700
1.
2. Outdoor Air
CentralFan
Cooling Coil Outlet 0.040
3.
4. Supply
Room Air Outlet 1

0.035

Specific Humidity ( kg/kg )

0.030

0.025

0.020

0.015

2 3 4 0.010

0.005

0.000
0 5 10 15 20 25 30 35 40 45 50 55
Temperature ( °C )

Hourly Analysis Program 5.11 Page 7 of 8

 System Psychrometrics for 04. UPS ROOM
Project Name: ALFANAR - SHOAIBA SWRO PLANT - 00 04/23/2025
Prepared by: IDOM 12:47

Location: Jeddah, Saudi Arabia

Altitude: 4.0 m.
Data for: WINTER DESIGN HEATING
0.020
1. Outdoor Air
2. Central Heating Coil Outlet
3. Supply Fan Outlet
4. Room Air 0.018

0.016

Specific Humidity ( kg/kg )

0.014

0.012

0.010

0.008

0.006

0.004
1 2 3
4
0.002

0.000
0 5 10 15 20 25 30 35
Temperature ( °C )

Hourly Analysis Program 5.11 Page 8 of 8