Honeywell W6215 Series Product Data page 24

W6215, W7215, W7460 ECONOMIZER LOGIC MODULES
MOD MOTOR
SERIES 72
1
MOD MOTOR
SERIES 72
Y1
Y2
W2
W1
G
RH
RC
5
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
FOR T7300, USE CONTACTS A1 AND A2 INSTEAD OF THE TIMER.
4 1S IS AN ELECTRONIC SWITCH THAT CLOSES WHEN POWERED
BY A 24 VAC INPUT.
Fig. 23. W7215A controlling parallel-wired Honeywell Series 72 Modutrol Motors.
63-2544—3
24 VAC HOT
24 VAC COM
T1
T2
4
+
+
2-10V
–
OUT
–
MINIMUM POSITION
ADJUSTMENT
FREE
T1
COOL
T2
+
UNIT
CONTROL
–
EXHAUST
FAN
INDOOR
FAN
W7215A
TR1
TR
S O +
S R +
5
1K 2
1
1S
4
3
2K
T1
T
1S1
P1
P
Q1
Q
MAXIMUM
POSITION
AQ
AQ1
ADJUSTMENT
SD
SD1
AC
AC1
PG
PG1
C
Y1
Y2
W2
W1
FDR
G
FDR
R
HVAC EQUIPMENT
TERMINAL STRIP
5 FOR T7300 ONLY.
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.
24
C7400
S
OUTDOOR
AIR
ENTHALPY
+
SENSOR
620 OHM
RESISTOR
6
C7150B MIXED
AIR OR
C7046A
DISCHARGE
AIR SENSOR
–
2-10 VDC
INDOOR
+
AIR SENSOR
SHUT DOWN
AIR CHANGE
PURGE
COOL 1
COOL 2
HEAT 2
UNOCCUPIED
HEAT 1
ST6008
TIMER
OCCUPIED
FAN
L2
2
L1
(HOT)
3
1
M11794A