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)
-34 TO 54 DEG C
RETURN AIR TEMPERATURE
TT-XX-02
(-30 TO +130 DEG F)
10 TO 30 DEG C
SPACE TEMPERATURE
TT-XX-03
(50 TO 85 DEG F)
CONTROL VALVE SCHEDULE
IDENTIFIER
FUNCTION
TYPE
RANGE
CLOSE-OFF RATING
REMARKS
Kv (Cv)
XX kPa
4 - 20 mA
VLV-XX-01
2-WAY, MODULATING
XX
(XX PSIG)
CONTROL DAMPER SCHEDULE
IDENTIFIER
FUNCTION
TYPE
SIZE
RANGE
REMARKS
W x H (mm)
4 - 20 mA
AD-XX-01
OUTSIDE AIR
MODULATING
PARALLEL BLADE
(WW" X HH")
W x H (mm)
AD-XX-02
RETURN AIR
MODULATING
PARALLEL BLADE
(WW" X HH")
W x H (mm)
AD-XX-03
RELIEF AIR
MODULATING
PARALLEL BLADE
(WW" X HH")
OPERATING PARAMETERS
FUNCTION
SETPOINT
REMARKS
XXXX L/s
MINIMUM OUTSIDE AIR
(XXXX CFM)
XX DEG C (XX DEG F)
(HEATING)
SPACE TEMPERATURE
XX DEG C (XX DEG F)
STAGE 1: ON @ XX DEG C (XX DEG F), OFF @ XX DEG C (XX DEG F)
CONDENSING UNIT STAGING
STAGE 2: ON @ XX DEG C (XX DEG F), OFF @ XX DEG C (XX DEG F)
STAGE 3: ON @ XX DEG C (XX DEG F), OFF @ XX DEG C (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)
MONDAY - FRIDAY : 0705 HRS - 1700 HRS
OCCUPIED MODE
MONDAY - FRIDAY : 0700 HRS - 0800 HRS
VENT DELAY MODE
XX DEG C
FREEZESTAT
(XX DEG F)
XX kPa
FILTER ALARM
(XX IN. WATER)
Figure 4-22i. DDC control system equipment for single zone HVAC system with DX coil.