Gloria Dei Heating Water Piping Layout + Sensor Location

Gloria Dei Heating Water Piping Layout, Sensor Locations & Monitoring Recommendations

Project Overview

Building: Gloria Dei Lutheran Church

Location: 700 Snelling Ave S, St Paul, MN 55116

Date: 2-6-2025

Engineer: Michael R. Lavelle P.E.

Sensor Location Map

1

Sensor #1

T/RH - Main Floor / Gathering Space

2

Sensor #2

T/RH - Outside Air Intake

3

Sensor #3

T - HWR

4

Sensor #4

T - HWS

5

Sensor #5

T/RH - High School Room

6

Sensor #6

T/RH - Classroom 046

7

Sensor #7

Multi-Sensor - Main Sanctuary

Hot Water Piping Layout

1

Hot water loop from boiler room

2

Loop end of supply @ Cab Heater

3

1st & 2nd Flrs Loop reverse return water

Hot Water Piping Flow

Basement - least demand for heating water

HWS - 1st Flr Classrooms

Reverse Return HWR - 1st Flr Classrooms

Hot Water Piping Flow (Cont)

1

HWR from Front Entry Cab Heater

2

Outside Gallery

3

Basement Area

Sensor #1 Location

Main Floor Gathering Space (near end of pipe run)

Sensor #1 Location (Cont)

1
2
1

Sensor #1

12" above convector element

2

Location

Mounted just off wall

Second Floor HVAC

Second Floor - AHU

Basement HVAC

Basement - Fellowship Hall

Basement - Classroom Air Conditioning

Sensor #2 Location

Alternate Outdoor intake louver

OAT/RH% sensor #2

Chiller Location

Grade level chiller

Main Floor - Gathering Space and Office AC

Sensor #3 & #4 Locations

Sensor #3

Heat Exchanger HWR

Sensor #4

Heat Exchanger HWS

Sensor #3 & #4 Monitoring

1

Boiler Room

HWS / HWR Temperatures

2

Monitoring

Pump size and runtime amps

Gym HVAC

Gym - no sensors

Sensor Locations (Cont)

5

Sensor #5

High School Room T/RH

6

Sensor #6

Classroom 046 T/RH

7

Sensor #7

Sanctuary Multi-Sensor (WiFi)