MIL-HDBK-1003/19
APPENDIX C
WORKSHEET 4
Base Temperature
CONSTANT THERMOSTAT SETTING
Thermostat setpoint:
Tset = ______
Base temperature:
Tb =
Tset -
Qint
Tb = ______
[NLC + (24 [multiplied by] Uc [multiplied by] Ac)]
NIGHT TIME SETBACK
Daytime setpoint:
T1
= ______
Duration of daytime setpoint:
hr1
= ______
Night time setpoint:
T2 = ______
Duration of night time setpoint:
hr2 = ______
Average setpoint:
Tave = T1(hr1/24) + T2(hr2/24)
Tave = ______
Building time constant:
24 HDC
[tau] =
[tau] = ______
[NLC + (24 [multiplied by] Uc [multiplied by] Ac)]
Effective thermostat setpoint:
Te = T1 - e -0.1[tau]/24 (T1 - Tave)
Te = ______
Base temperature:
Tb =
Te -
Qint
Tb = ______
[NLC + (24 [multiplied by] Uc [multiplied by] Ac)]
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