CEMP-E
TI 810-11
30 November 1998
SENSOR SCHEDULE
IDENTIFIER
FUNCTION
RANGE
OUTSIDE AIR TEMPERATURE
-34 TO 54 DEG C
TT-XX-01
(-30 TO +130 DEG F)
RETURN AIR TEMPERATURE
-34 TO 54 DEG C
TT-XX-02
(-30 TO +130 DEG F)
10 TO 30 DEG C
SPACE TEMPERATURE
TT-XX-03
(50 TO 85 DEG F)
DUAL-TEMP WATER
1 TO 116 DEG C
TT-XX-04
TEMPERATURE TRANSMITTER
(30 TO 240 DEG F)
CONTROL VALVE SCHEDULE
IDENTIFIER
FUNCTION
TYPE
RANGE
CLOSE-OFF RATING
REMARKS
Kv (Cv)
21 - 103 kPa
XX kPa
VLV-XX-01
DUAL-TEMP COIL VALVE
2-WAY, MODULATING
XX
(3-15 PSIG)
(XX PSIG)
CONTROL DAMPER SCHEDULE
IDENTIFIER
FUNCTION
TYPE
SIZE
RANGE
REMARKS
W x H (mm)
21 - 103 kPa
PARALLEL BLADE
AD-XX-01
OUTSIDE AIR
MODULATING
(WW" X HH")
(3-15 PSIG)
W x H (mm)
AD-XX-02
RETURN AIR
MODULATING
PARALLEL BLADE
(WW" X HH")
W x H (mm)
PARALLEL BLADE
AD-XX-03
RELIEF AIR
MODULATING
(WW" X HH")
OPERATING PARAMETERS
FUNCTION
REMARKS
SETPOINT
XXXX L/s
MINIMUM OUTSIDE AIR
(XXXX CFM)
XX DEG C (XX DEG F)
(HEATING)
SPACE TEMPERATURE
XX DEG C (XX DEG F)
(COOLING)
XX DEG C
SPACE TEMP. (NIGHT SETBACK)
(HEATING ONLY)
(XX DEG F)
ECONOMIZER MODE = ON, WHEN CONDITION 1 AND CONDITION 2 ARE BOTH SATISFIED.
ECONOMIZER MODE
CONDITION 1: RETURN AIR TEMP.
> XX DEG C (XX DEG F)
CONDITION 2: RETURN AIR TEMP.
MINUS OUTSIDE AIR TEMP.
> XX DEG C (XX DEG F)
OCCUPIED MODE
MONDAY - FRIDAY : 0705 HRS - 1700 HRS
MONDAY - FRIDAY : 0700 HRS - 0800 HRS
VENT DELAY MODE
XX DEG C
FREEZESTAT
(XX DEG F)
XX kPa
FILTER ALARM
(XX IN. WATER)
XX DEG C
XX DEG C DIFFERENTIAL
DUAL-TEMP CHANGEOVER
(XX DEG F)
(XX DEG F DIFFERENTIAL)
Figure 4-20i. DDC control system equipment for single zone HVAC system with dual-temperature coil.
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