Gloria Dei Heating Water Piping Layout, Sensor Locations & Monitoring Recommendations
Building: Gloria Dei Lutheran Church
Location: 700 Snelling Ave S, St Paul, MN 55116
Date: 2-6-2025
Engineer: Michael R. Lavelle P.E.
T/RH - Main Floor / Gathering Space
T/RH - Outside Air Intake
T - HWR
T - HWS
T/RH - High School Room
T/RH - Classroom 046
Multi-Sensor - Main Sanctuary
Hot water loop from boiler room
Loop end of supply @ Cab Heater
1st & 2nd Flrs Loop reverse return water
Basement - least demand for heating water
HWS - 1st Flr Classrooms
Reverse Return HWR - 1st Flr Classrooms
HWR from Front Entry Cab Heater
Outside Gallery
Basement Area
Main Floor Gathering Space (near end of pipe run)

12" above convector element
Mounted just off wall
Second Floor - AHU
Basement - Fellowship Hall
Basement - Classroom Air Conditioning
Alternate Outdoor intake louver
OAT/RH% sensor #2
Grade level chiller
Main Floor - Gathering Space and Office AC

Heat Exchanger HWR
Heat Exchanger HWS

HWS / HWR Temperatures
Pump size and runtime amps
Gym - no sensors
High School Room T/RH
Classroom 046 T/RH
Sanctuary Multi-Sensor (WiFi)
Gloria Dei Heating Water Piping Layout + Sensor Location