Honeywell W6215 Series Product Data page 23

ML7285
RED
1
BLACK
3
WHITE
BROWN
ML7285
RED
BLACK
WHITE
BROWN
Y1
Y2
W2
W1
G
RH
RC
7
X
T7300 OR T874
THERMOSTAT
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
ACTUATOR SPRING-RETURNS CLOSED WHEN FAN IS NOT RUNNING.
3 ENSURE THAT TRANSFORMER IS SIZED TO HANDLE THE LOAD
OF ALL ACTUATORS.
1S IS AN ELECTRONIC SWITCH THAT CLOSES WHEN POWERED
4
BY A 24 VAC INPUT.
Fig. 22. W7215A controlling parallel-wired Honeywell Series 72 Direct Coupled Actuators.
W6215, W7215, W7460 ECONOMIZER LOGIC MODULES
W7215A
24 VAC HOT
24 VAC COM
1K
1S
4
2K
+
2-10V
OUT
1S1
–
MINIMUM POSITION
ADJUSTMENT
FREE
COOL
MAXIMUM
POSITION
ADJUSTMENT
UNIT
CONTROL
EXHAUST
FAN
INDOOR
FAN
23
TR1
TR
S
+
S O
+
+
S R 620 OHM
RESISTOR
6
5
2
1
4
3
C7150B MIXED
AIR OR
T T1
C7046A
DISCHARGE
AIR SENSOR
P
P1
Q Q1
–
2-10 VDC
AQ
AQ1
INDOOR
+
AIR SENSOR
SD
SD1
SHUT DOWN
AC
AC1
AIR CHANGE
PG
PG1
PURGE
C
COOL 1
Y1
Y2
COOL 2
HEAT 2
W2
HEAT 1
W1
FAN
DELAY
RELAY
FDR
G FAN
FDR
2
R
HVAC EQUIPMENT
TERMINAL STRIP
5
FOR T7300, USE CONTACTS A1 AND A2 INSTEAD OF THE TIMER.
6 FACTORY INSTALLED 620 OHM, 1 WATT, 5% RESISTOR SHOULD
BE REMOVED ONLY WHEN A C7400 ENTHALPY SENSOR IS ADDED
TO S R AND + FOR DIFFERENTIAL ENTHALPY.
7
FOR T7300 ONLY.
C7400
OUTDOOR
AIR
ENTHALPY
SENSOR
5
UNOCCUPIED
ST6008
TIMER
OCCUPIED
L2
1
L1
(HOT)
M11793A
63-2544—3