11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: / Air Handling Unit ControlEquipment No. AHU-1 / Equipment Location:
Unit Off
Fresh air damper closed
Exhaust air damper closed
Return air damper open
Mixed air damper open
3-way valve in bypass / Yes No
Unit On
Fresh air damper opens before supply fan starts
Exhaust air damper opens before exhaust fan starts
Return and mixed air damper modulate to maintain mixed air temperature
Supply fan starts when fresh air damper fully open
Exhaust fan starts when exhaust air damper fully open
Supply air sensor modulates control valve at set point
End of line static pressure sensor modulator supply fan speed
Return air humidity sensor modulates humidity’s
Fresh air damper modulates in response to CO2 sensors / Yes No
Remarks:
Signatures:
Installing Contractor: ______Date:______
Design Build Contractor:______Date:______
Design Build Consultant:______Date:______
DTW Rep:______Date:______
Equipment description: / Air Handling Unit Control
Equipment No. AHU-1 / Equipment Location:
Unit Shutdown
Supply fan ramps down to off
Fresh air damper closes
Exhaust air damper closes
Return/Mixed air damper open
3-way valve in bypass
Humidifier off / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Department of Transportation & Works
11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: / Ground Loop ControlEquipment No. P-5, P6 / Equipment Location:
GSHPR temperature less than 50C and sensors AI838 and AI820 within 0.50C of each other, lead pump on
GSHPR temperature between 50C and 360C, lead pump off
GSHPR temperature above 360C, lead pump on
Lead pump status on
Lead pump fails, alarm on
Lead pump fails, lag pump starts
Lead pump switched after 24 hours run time / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Department of Transportation & Works
11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: / Source inverter loop controlEquipment No. P-3, P-4 / Equipment Location:
Pumps P-3, or P-4 run 24 hours/day
Lead Pump switch, switch every ____ hours
Lead Pumps fails, alarm initiated
Lead pump fails, lag pump starts
Pump shut down during summer
Minimum loop temperature set at -10C
Pump status indicated
Pump P-5, P-6 normally off
Boilers 1 and 2 normally off
Boiler loop temperature drop below 10C, P-5 starts
Boiler loop temperature dips to 0.50C, Boiler 1 stages No.1 on,Boiler 1 and 2 stages turn on if loop temperature cannot be maintained at 10C
P-5 pump switch to lag pumps after 24 hours run time
P-6 pump switch to lag pump after 24 hours run time / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Department of Transportation & Works
11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: / Classroom HVAC ControlEquipment No. HP-101 / Equipment Location:
Heat pump off, VAV box closed
Heat pump on, Wall temperature sensor, turns unit on at set point
CO2 sensor modulateVAV box at set point / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Department of Transportation & Works
11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: / Air-to-Air heat recovery controlEquipment No. AHU 2, 3 / Equipment Location:
Unit off
Fresh air damper closed
Exhaust air damper closed
3-way valve in bypass
Humidifiers off
Unit on
Fresh air damper opens before supply fan starts
Exhaust air damper opens before exhaust fan starts
Supply fan starts when fresh air damper fully open
Exhaust fan starts when exhaust air damper fully open
End of line static pressure sensor modulates fans
Heating coil valve modulates to maintain supply temperature between 130C and 210C
Return air humidity sensor
Modulates humidifier to maintain 30% RH
Humidifier high limit set at 90% RH
Humidifier air flow switch shuts off humidifier
Fresh air filter switch indicates dirty filter
Return/exhaust air filter switch indicates dirty filter
Supply fan differential pressure switch indicates fan status / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Department of Transportation & Works
11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: Low temperature heating loop control (LTHW)Equipment No. P-7, P-8 / Equipment Location:
Lead pumps _____ 24 hours/day
Lead pump status on
Lead pump fails
Alarm initiated
Lag pump starts if lead pump fails
Lead pump switch after 24 hour ______time.
LTHW loop maintained at 490C
Water source heat pump stage on in sequence to maintain loop temperature / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Equipment description: / Energy Management Report
Equipment No. AHU-1 / Equipment Location:
Three-way valve status source water temperaturesensor 1
Source water temperaturesensor 2
Heating loop status
All Boiler stages commandedOn
Ground loop control sensorNo.1
Ground loop control sensorNo.2
Outside air temperature
Ground water pump running hours / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Department of Transportation & Works
11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: / KitchenRange Hood/Fan ControlEquipment No. F-1 / Equipment Location:
Range hood and fan normally off
Fan is started by time of day schedule
When fan is on motorized fresh air damper in Multipurpose room is open
When fan shuts off motorized damper closes / Yes No
Remarks:
Signatures:
Contractor: ______Date:______
Commissioning Agent:______Date:______
Owner:______Date:______
Equipment description: / AHU-1
Equipment No. AHU-1 / Equipment Location:
Item / Specified / Measured / Corrected
Heating Coil
Air Volume, L/sAir Temperature C - entering
- leaving
Pressure drop, Pa
Capacity, kW
Voltage L1
Voltage L2
Voltage L3
Remarks:
Cutarde uis L
Mixed uis
Co2 sensor, PPm
Vn 0 occupied temp0C
Department of Transportation & Works
11.3 Sequence of Operation
25 90 01 EMCS: Sequence of Operation Performance Testing Check Sheet
Equipment description: / AHU-1Equipment No. AHU-1 / Equipment Location:
Item / Specified / Measured
Filter pressure drop, Pa
Air velocity (m/s)
Air flow (L/s)
Filter area (mm²)
Note: Include
(a)Fan curves for supply and return fans with actual operating points plotted on curves; and(b)Comments on actual vs specified operating conditions.
Remarks:
Humidifiers
Return RH %
High limit set point
Air Flow Switc
Inspected by: (print) (Contractor)Date:
Inspected by: (Sig.) (Contractor)Witnessed by: (WST)
Witnessed by: (Commissioning Coordinator)
Equipment description: / AHU-1
Equipment No. AHU-1 / Equipment Location:
Supply Air Fan:
Normal Operation
End of the line static press / Measure end of line static press
Remarks:
Schedule on
Schedule off
Special Event Operation
Specified motor R.P.M.
Equipment description: / AHU-2
Equipment No. AHU-2 / Equipment Location:
Item / Specified / Measured / Corrected
Heating Coil
Air Volume, L/sAir Temperature C - entering
- leaving
Pressure drop, Pa
Capacity, kW
Voltage L1
Voltage L2
Voltage L3
Remarks:
Equipment description: / AHU-2
Equipment No. AHU-2 / Equipment Location:
Item / Specified / Measured
Filter pressure drop, Pa
Air velocity (m/s)
Air flow (L/s)
Filter area (mm²)
Note: Include
(c)Fan curves for supply and return fans with actual operating points plotted on curves; and(d)Comments on actual vs specified operating conditions.
Remarks:
Inspected by: (print) (Contractor)Date:
Inspected by: (Sig.) (Contractor)Witnessed by: (WST)
Witnessed by: (Commissioning Coordinator)
Equipment description: / AHU-3
Equipment No. AHU-3 / Equipment Location:
Supply Air Fan:
Specified air flow L/s.______
Specified inlet S.P. Pa.______
Specified outlet S.P. Pa.______
Specified motor H.P.______
Specified motor B.H.P.______
Specified motor R.P.M.______
Specified Voltage L1______
Specified Voltage L2______
Specified Voltage L3______
Specified Motor Safety Factor______
Overload Settings______
Specified Current Draw (AMPS)______/ Measured air flow L/s.______
Measured inlet S.P. Pa.______
Measured outlet S.P. Pa.______
Motor H.P. (Nameplate)______
Motor B.H.P. (Nameplate) ______
Measured motor R.P.M.______
Measured Voltage L1______
Measured Voltage L2______
Measured Voltage L3______
Motor Safety Factor______
Overload Settings______
Measured Current Draw (AMPS)______
Remarks:
Equipment description: / AHU-3
Equipment No. AHU-3 / Equipment Location:
Item / Specified / Measured / Corrected
Heating Coil
Air Volume, L/sAir Temperature C - entering
- leaving
Pressure drop, Pa
Capacity, kW
Voltage L1
Voltage L2
Voltage L3
Remarks:
Equipment description: / AHU-3
Equipment No. AHU-3 / Equipment Location:
Item / Specified / Measured
Filter pressure drop, Pa
Air velocity (m/s)
Air flow (L/s)
Filter area (mm²)
Note: Include
(e)Fan curves for supply and return fans with actual operating points plotted on curves; and(f)Comments on actual vs specified operating conditions.
Remarks:
Inspected by: (print) (Contractor)Date:
Inspected by: (Sig.) (Contractor)Witnessed by: (WST)
Witnessed by: (Commissioning Coordinator)
Department of Transportation & Works