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W6215, W7215, W7460 ECONOMIZER LOGIC MODULES
63-2544—3
22
Fig. 21. W6215 controlling parallel-wired Honeywell Series 62 Direct Coupled Actuators.
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
ACTUATOR SPRING-RETURNS CLOSED WHEN FAN IS NOT RUNNING.
ENSURE THAT TRANSFORMER IS SIZED TO HANDLE THE LOAD
OF ALL ACTUATORS.
1S IS AN ELECTRONIC SWITCH THAT CLOSES WHEN POWERED
BY A 24 VAC INPUT.
FOR T7300, USE CONTACTS A1 AND A2 INSTEAD OF THE TIMER.
M16060A
P1
P
T1
1
3
4
2
5
2K
S
1
2
3
4
TR
TR1
SO
SR
+
+
W6215A
+
6
1K
4
5
T
6
7
8
9
1S
1S1
C7150B MIXED
AIR OR
C7046A
DISCHARGE
AIR SENSOR
620 OHM
RESISTOR
24 VAC HOT
24 VAC COM
MINIMUM POSITION
ADJUSTMENT
MAXIMUM
POSITION
ADJUSTMENT
Q1
Q
AQ1
AQ
SD1
AC1
PG1
SD
AC
PG
FREE
COOL
UNIT
CONTROL
EXHAUST
FAN
INDOOR
FAN
FACTORY INSTALLED 620 OHM, 1 WATT, 5% RESISTOR SHOULD
BE REMOVED ONLY WHEN A C7400 ENTHALPY SENSOR IS ADDED
TO SR AND + FOR DIFFERENTIAL ENTHALPY.
FOR T7300 ONLY.
CONNECT ONLY THE MASTER ACTUATOR TO THE W6215
FEEDBACK OUTPUT.
THE COMMON FOR THE W6215A IS DIFFERENT THAN THE COMMON
(WIPER) FOR THE SERIES 62 ACTUATORS. BE SURE TO CONNECT
EACH TO A DIFFERENT CIRCUIT.
+
2-10 VDC
INDOOR
AIR SENSOR
SHUT DOWN
PURGE
AIR CHANGE
C7400
OUTDOOR
AIR
ENTHALPY
SENSOR
UNOCCUPIED
ST6008
TIMER
1
3
BLACK
RED
YELLOW
BLUE
L1
(HOT)
L2
FDR
FDR
FAN
HEAT 1
HEAT 2
COOL 1
COOL 2
HVAC EQUIPMENT
TERMINAL STRIP
T7300 OR T874
THERMOSTAT
1
C
G
W1
Y1
Y2
R
W2
RC
G
X
W1
RH
Y1
Y2
W2
OCCUPIED
7
5
2
FAN
DELAY
RELAY
9
8
MASTER
ML6275, ML6285
SLAVE
ML6275, ML6285
CLOSE
OPEN
OPEN
WIPER
CLOSED
500 OHM
BLACK
RED
YELLOW
BLUE