Titus Pneumatic User Manual

Page 1
Installation Manual
TITUS I, II, and IIA Pneumatic Controls
Installation, Operation, and Maintenance Manual
Adjusting Minimum and Maximum Air Flow
PNEU-IOM-1.0 5-2-05
Airflow limits are printed on the label on the optional controller cover (or the side of the terminal) and the side of the controller (Figures 2 and 3).
If field adjustment becomes necessary, follow the procedure outlined below.
AIR FLOW ADJUSTING PROCEDURES FOR ALL CONTROLLERS
Figure 1. Adjusting Air Flow
(See Figure
3)
(Label, See Figure 3)
1. Remove the optional controller cover (Figure 1).
2. The action of the controller must match the settings printed on the labels (Figures 2 and 3). a. TITUS I—Direct acting, normally
open, (control color—beige).
b. TITUS I—Reverse acting, normally
closed, (control color—gray).
c. TITUS IIA—Direct or reverse acting
thermostat. No adjustment necessary.
d. TITUS IIA—Verify setting on damper
dial is correct (N.O. or N.C.).
e. TITUS II—Check thermostat and
damper compatibility selectors, verify that settings are as marked on the label.
3 Remove the caps from the tees in the HI
and LO tubes (red and green stripe). Connect a manometer gauge to both tees (gauge with a 0 to 2 inch scale is recommended).
4. Refer to the calibration curve for terminal being serviced (Page 8). From the curve read the differential pressure across the sensor for the required airflow.
5. For instructions to readjust the control refer to: a. TITUS I See page 3. b. TITUS IIA See page 4-5. c. TITUS II See page 6-7. d. For dual duct terminals, see document
PNEU-DD-IOM.
e. Quick-Check. See page 2.
6. After the flow rates are adjusted: a. Replace the thermostat connection to
the controller.
b. Remove the gauge and replace the
caps on the tees.
c. Replace the optional controller cover.
the size
Figure 2. Unit Label
MODEL NO: PESV TOTAL CFM: 600 TITUS II NO RA COOL MIN. CFM: 160 FACTORY NO:XXXXX
Figure 3. Controller Label
SIZE: 08 VP: .410
VP: .030
ITEM: 1
Page 2
Quick-Check Procedure for TITUS I, II, and IIA Controllers
PNEU-IOM-2.0 5-2-05
Preparing for Calibration
1. Disconnect the actuator tube (yellow stripe) from controller Port B.
2. Connect squeeze bulb with 0 to 25 PSI gauge to the actuator.
3. Connect 0 to 25 PSI gauge to controller Port B (Figure 4).
A. Direct Acting Cooling or Reverse
Acting Heating
1. Apply zero PSI to thermostat Port T.
2. Read the differential pressure for the desired Minimum CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
3. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
4. Adjust the LO knob on the face of the controller until the gauge on Port B reads 7.5 PSI ± 1.0 PSI.
5. Read the differential pressure for the desired Maximum CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
6. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
7. Adjust the HI knob on the face of the controller until the gauge on Port B reads 7.5 PSI ± 1.0 PSI.
8. Remove gauges and reconnect actuator to controller Port B.
NOTE: If the actuator fails to respond, see Guide to Service Procedures.
RED
GR EEN
LOHI
ESV
SENSOR
YELLOW
YELLOW
GAUGE
0-25 PSI
SQUEEZE
BULB
5-10 PSI
ACTUATO R
Figure 4. Controller Setup
B. Reverse Acting Cooling or Direct
Acting Heating
For TITUS I Controllers
1. Apply zero PSI to thermostat Port T.
2. Read the differential pressure for the desired Maximum CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
3. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
4. Adjust the HI knob on the face of the controller until the gauge on Port B reads 7.5 PSI ± 1.0 PSI.
5. Read the differential pressure for the desired Minimum CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
6. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
7. Adjust the LO knob on the face of the controller until the gauge on Port B reads 7.5 PSI ± 1.0 PSI.
8. Remove gauges and reconnect actuator to controller Port B.
NOTE: If the actuator fails to respond, see Guide to Service Procedures.
For TITUS II Controllers
1. Apply 15 to 25 PSI to thermostat Port T.
2. Read the differential pressure for the desired Minimum CFM from the calibration curve corresponding to the inlet size of the terminal being
WHI TE
LO
BLUE
MAIN AIR (15-25 PSI)
ROOM THERMOSTAT (0-15 PSI)
HI
PNEUMATIC
CONTROLLER
B
TM
GAUGE
0-25 PSI
0-2" W.G. MANOMETER
calibrated (Page 8).
3. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
4. Adjust the LO knob on the face of the controller until the gauge on Port B reads 7.5 PSI ± 1.0 PSI.
5. Read the differential pressure of the desired Maximum CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
6. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
7. Adjust the HI knob on the face of the controller until the gauge on Port B reads 7.5 PSI ± 1.0 PSI.
8. Remove gauges and reconnect actuator to controller Port B.
NOTE: If the actuator fails to respond, see Guide to Service Procedures.
For TITUS IIA Controllers
1. Apply zero PSI to thermostat Port T.
2. Read the differential pressure for the desired Maximum CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
3. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
4. Adjust the LO knob on the face of the controller until the gauge on Port B 7.5 PSI ± 1.0 PSI.
5. Read the differential pressure for the desired Minimum CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
6. Pump the squeeze bulb until the desired differential pressure is read on the manometer gauge.
7. Adjust the HI knob on the face of the controller until the gauge on Port B reads 7.5 PSI ± 1.0 PSI.
8. Remove gauges and reconnect actuator to controller Port B.
NOTE: If the actuator fails to respond see Guide to Service Procedures.
Page 3
Calibration Procedure for TITUS I Controller
PNEU-IOM-3.0 5-2-05
A. Direct Acting (Beige). (N.O.)
b. Refer again to the calibration
curve (Page 8) to determine
1. Adjusting minimum air flow: a. Apply zero PSI signal to Port T
on the controller.
b. If the minimum CFM equals
zero, the damper should assume a closed position (observe the indicator on the end of the damper
the differential pressure necessary for the required maximum CFM.
c. Adjust the HI knob on the
controller until the manometer gauge reads the required differential pressure from the curve.
shaft). If not, adjust LO knob on the controller until the compressed air drives the
NOTE: If actuator fails to respond, see Guide to Service Procedure.
damper closed.
c. If a non-zero minimum CFM is
B. Reverse Acting (Gray). (N.C.)
required, read the differential pressure for the desired CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
d. Adjust the LO knob until the
desired differential pressure is read on the manometer gauge. Allow several seconds for the controls to react to system pressure and stabilize.
1. Adjusting maximum air flow: a. Apply zero PSI signal to Port T
on the controller.
b. Refer to calibration chart (Page
8). Read the differential pressure for the desired maximum CFM from the curve corresponding to the inlet size of the terminal being calibrated.
c. Adjust the HI knob on the
controller until the desired
2. Adjusting maximum air flow:
differential pressure is read on
a. Apply 15-25 PSI signal to
Port T on the controller.
the manometer gauge. Allow several seconds for the controls to react to the system and stabilize.
2. Adjusting minimum air flow: a. Apply 15-25 PSI signal to
Port T on the controller.
b. If minimum CFM equals zero,
the damper should assume a closed position (observe indicator on the end of the damper shaft). If not, adjust the LO knob until the damper closes.
c. If a non-zero minimum CFM is
required, read the differential pressure for the required CFM from the curve (Page 8).
d. Adjust the LO knob on the
controller until the manometer gauge reads the desired differential pressure from the curve.
NOTE: If actuator fails to respond, see Guide to Service Procedures.
Table 1.
Thermostat
Action
Color Low Port Signal
Direct Beige Y X
Reverse Grey X Y
HI
SENSOR
LO
ACTUATOR
YELLOW
BLUE WHITE
ROOM THERMOSTAT (0-15 PSI)
MAIN AIR (20-25 PSI)
H L
MAGNAHELIC
GAUGE
(0-20" WG)
Figure 5. Titus I Controller
High Port
Signal
RED
GREEN
LO
INCREASE
LOLO
HI
INCREASE
HI
M
LO
DIRECT ACTING CONTROLLER X Y
B
T
REVERSE ACTING CONTROLLER
HI
BEIGE
HI
INCREASE
LO
LO
INCREASE
HI
GRAY
Page 4
Calibration Procedure for TITUS II Controller
PNEU-IOM-4.0 5-2-05
A. Direct Acting Cooling or Reverse
Acting Heating.
b. Refer again to the calibration
curve (Page 8) to determine the differential pressure
1. Adjusting minimum air flow: a. Apply zero PSI signal to Port T
on the controller.
b. If the minimum CFM equals
zero, the damper should drive to a closed position with compressed air (observe the
necessary for the required CFM.
c. Adjust the HI knob on the
controller until the manometer gauge reads the required differential pressure from the curve.
indicator on the end of the damper shaft). If not, adjust the LO knob on the controller until
NOTE: If actuator fails to respond, see Guide to Service Procedures.
the damper is closed.
c. If a non-zero minimum CFM is
required, read the differential
B. Reverse Acting Cooling and
Direct Acting Heating.
pressure for the desired CFM from the calibration curve corresponding to the inlet size of the terminal being calibrated (Page 8).
d. Adjust the LO knob until the
desired differential pressure is read on the manometer gauge. Allow several seconds for the controls to react to the system pressure and stabilize.
1. Adjusting minimum air flow: a. Apply 15-25 PSI signal to
Port T on the controller.
b. If the minimum CFM equals
zero, the damper should assume a closed position (observe the indicator on the end of the damper shaft). If not, adjust LO knob on the controller until the damper closes.
Note: Air flow must be going across the inlet probe.
c. If a non-zero minimum CFM is
required, read the differential pressure for the desired CFM
2. Adjusting maximum air flow:
from the calibration curve
a. Apply 15-25 PSI signal to
Port T on the controller.
corresponding to the inlet size of the terminal being calibrated (Page 8).
d. Adjust the LO knob until the
desired differential pressure is read on the manometer gauge. Allow controls to react to the system and stabilize.
2. Adjusting maximum air flow: a. Apply zero signal to Port T on
the controller.
b. Refer again to the calibration
curve (Page 8) to determine the differential pressure necessary for the required maximum CFM.
c. Adjust the HI knob on the
controller until the manometer gauge reads the required differential pressure from the curve.
NOTE: If actuator fails to respond, see Guide to Service Procedures.
LO
H L
HI
SENSOR
ACTUATOR
Figure 6. Titus II Controller
YELLOW
WHITE
BLUE
MAIN AIR (20-25 PSI) ROOM THERMOSTAT
(0-15 PSI)
RED
GREEN
NC
DAMPER
NO
RESET START
POINT
B
T
M
THERMOSTAT
HOT AIR
RA
DADARA COLD AIR
CONTROLLER
LO
INCR
HI
Page 5
Reset Start Point Instructions for the TITUS II Controller
PNEU-IOM-5.0 5-2-05
Setup Procedure
3. Use the Squeeze-Bulb to set the thermostat pressure to 8 PSI or
1. Confirm the setting on the Thermostat adjustment Switch for TITUS II controls.
2. Confirm the setting on the Damper Switch.
(whatever PSI the desired setpoint should be).
4. Adjust the Reset-Start-Point knob until the gauge on Port B reads: (Note 1)
3. Disconnect the red HI and green LO lines from the controller.
4-5 PSI for normally open terminals
4. Detach the white thermostat line from Port T on the controller. Attach a squeeze bulb with 0 to 25 PSI
10-11 PSI for normally closed terminals.
[or]
gauge to Port T.
5. Remove the yellow motor line from
5. SEE NOTE 2.
Port B on the controller. Attach a 0 to 25 PSI gauge to Port B.
To Adjust the Start Point
Reverse-Acting Thermostats:
1. Apply 15 PSI to thermostat Port T.
2. Adjust the LO knob on the face of
Direct-Acting Thermostats:
the controller until the gauge on Port B reads:
1. Apply zero PSI to thermostat Port T.
2 PSI for normally closed terminals
2. Adjust the LO knob on the face of the controller until the gauge on Port B reads:
15 PSI for normally open terminals.
[or]
3. Use the Squeeze-Bulb to set thermostat to desired start-point PSI.
4. Adjust the Reset-Start-Point knob until the gauge on Port B reads: (Note 1)
4-5 PSI for normally open terminals
[or]
10-11 PSI for normally closed terminals.
5. SEE NOTE 2.
NOTE 1: Pressures shown are for
5-10 PSI actuators. For other spring ranges adjust readings accordingly.
NOTE 2: Reconnect Red-Green-
Yellow-White tubes to their proper control terminals. Recalibrate Min./Max. CFM settings in accordance with procedures shown in the proper Installation Manual.
2 PSI for normally closed terminals
[or]
15 PSI for normally open terminals.
LH
0-25 PSI
HI
SENSOR
GAUGE
LO
ACTUATOR
GAUGE
0-25 PSI
YELLOW
WHITE
BLUE
MAIN AIR (20-25 PSI)
RED
GREEN
NC
DAMPER
NO
RESET START
POINT
B T
M
THERMOSTAT
HOT AIR
DA
RA
DA
RA
COLD AIR
CONTROLLER
LO
INCR
HI
Figure 7. Titus II Controller
SQUEEZE
BULB
Page 6
Calibration Procedure for TITUS IIA Controller
PNEU-IOM-6.0 5-2-05
A. Direct Acting Cooling or Reverse Acting Heating.
1. Adjusting minimum air flow: a. Apply zero PSI signal to Port T
on the controller.
b. If the minimum CFM equals
zero, the damper should assume a closed position (observe the indicator on the end of the damper shaft). If not, adjust the LO STAT knob on the controller until the damper is closed.
c. If a non-zero minimum CFM is
required, read the differential pressure for the desired CFM from the calibration curve corresponding to the inlet size of the terminal being calibrate (Page 8).
d. Adjust the LO STAT knob until
the desired differential pressure is read on the manometer gauge. Allow several seconds for the controls to react to the system pressure and stabilize.
2. Adjusting maximum air flow: a. Apply 15-25 PSI signal to
Port T on the controller.
b. Refer again to the calibration
curve (Page 8).
c. Adjust the HI STAT knob on
the controller until the manometer gauge reads the required differential pressure from the curve.
2. Adjusting minimum air flow: a. Apply 15-25 PSI signal to
Port T on the controller.
b. If the minimum CFM equals
zero, the damper should assume a closed position (observe indicator on the end of the damper shaft). If not,
NOTE: If actuator fails to respond, see Guide to Service Procedures.
adjust the HI STAT knob until the damper closes.
c. If a non-zero minimum CFM is
B. Reverse Acting Cooling or Direct Acting Heating
required, read the differential pressure for the required CFM from the curve (Page 8).
1. Adjusting maximum air flow: a. Apply zero PSI signal to Port T
on the controller.
b. Refer to the calibration chart
(Page 8). Read the differential
d. Adjust the HI STAT knob on the
controller until the manometer gauge reads the desired differential pressure from the
curve. pressure for the desired maximum CFM from the curve corresponding to the inlet size
NOTE: If actuator fails to respond, see Guide to Service Procedures.
of the terminal being calibrated.
c. Adjust the LO STAT knob on
the controller until the desired differential pressure is read on the manometer gauge. Allow several seconds for the controls to react to the system and stabilize.
LO
H L
MAGNAHELIC
GAUGE
(0-20" WG)
HI
SENSOR
ACTUATOR
MAIN AIR (20-25 PSI)
Figure 8. Titus IIA Controller
RED
GREEN
W
O
L
L
E
Y
E
U
L
B
LOOSEN SCREW TO
CHANGE DAMPER ACTION
(SUPPLIED IN NO POSITION)
H
B
M
DAMPER
NO
WHITE
L
NC
I
R
N
C
G
T
RESET START
LO STAT P
HI STAT P
I
R
N
C
RESET SPAN
ROOM THERMOSTAT
(0-15 PSI)
ALL ADJUSTMENTS CCW TO INCREASE
WITH 5/64" HEX ALLEN WRENCH (FIELD ADJUSTERS HAVE KNOBS)
Page 7
Reset Start Point Instructions for the TITUS IIA Controller
PNEU-IOM-7.0 5-2-05
Setup Procedure
3. Use the Squeeze-Bulb to set the thermostat pressure to 8 PSI or
1. Confirm the setting on the Thermostat adjustment Switch for TITUS IIA controls.
2. Confirm the setting on the Damper Switch.
(whatever PSI the desired setpoint should be).
4. Adjust the Reset-Start-Point knob until the gauge on Port B reads: (Note 1)
3. Disconnect the red HI and green LO lines from the controller.
4. Detach the white thermostat line from Port T on the controller. Attach
4-5 PSI for normally open terminals
[or]
10-11 PSI for normally closed terminals.
a squeeze bulb with 0 to 25 PSI gauge to Port T.
5. SEE NOTE 2
5. Remove the yellow motor line from Port B on the controller. Attach a 0
Reverse-Acting Thermostats:
to 25 PSI gauge to Port B.
1. Apply 15 PSI to thermostat Port T.
To Adjust the Start Point
2. Adjust the LO knob on the face of the controller until the gauge on
Direct-Acting Thermostats:
1. Apply zero PSI to thermostat Port T.
2. Adjust the LO knob on the face of
Port B reads:
2 PSI for normally closed terminals
[or]
15 PSI for normally open terminals.
the controller until the gauge on Port B reads:
3. Use the Squeeze-Bulb to set thermostat to desired start-point PSI.
4. Adjust the Reset-Start-Point knob until the gauge on Port B reads: (Note 1)
10-11PSI for normally open terminals
[or]
4-5 PSI for normally closed terminals.
5. SEE NOTE 2.
NOTE 1: Pressures shown are for
5-10 PSI actuators. For other spring ranges adjust readings accordingly.
NOTE 2: Reconnect Red-Green-
Yellow-White tubes to their proper control terminals. Recalibrate Min./Max CFM settings in accordance with procedures shown in the proper Installation Manual.
2 PSI for normally closed terminals
[or]
15 PSI for normally open terminals.
H L
MAGNAHELIC
GAUGE
(0-20" WG)
HI LO
SENSOR
ACTUATOR
MAIN AIR (20-25 PSI)
GAUGE
(0-25 PSI)
Figure 9. Titus II Controller
RED
GREEN
W
O
L
L
E
Y
E
U
L
B
LOOSEN SCREW TO CHANGE DAMPER ACTION (SUPPLIED IN NO POSITION)
H
B
M
DAMPER
NO
WHITE
R
T
RESET START LO STAT P
HI STAT P
I
R
N
C
RESET SPAN
Gauge
(0-25 PSI)
ALL ADJUSTMENTS CCW TO INCREASE WITH 5/64" HEX ALLEN WRENCH (FIELD ADJUSTERS HAVE KNOBS)
Squeeze
Bulb
L
NC
I
N
C
G
Page 8
AeroCross
TM
Multi-Point Inlet Sensor
PNEU-IOM-8.0 5-2-05
INLET DIAMETER (INCHES )
1.0
0.7
0.5
0.4
0.3
0.2
0.1
0.07
0.05
INLET SENSOR DIFFERENTIAL (IN. W.G.)
0.04
0.03 504070
100
200
300
5"4"
400
CFM
6"
500
Figure 10. AeroCrossTM Sensor Calibration Curves
700
9"8"7"
1000
8"X14"
10"
12"
2000
8"X18"
16"14" 16"x24"
3000
4000
5000
7000
10000
Table 2. AeroCrossTM K-Factors
Terminal
Size
04 05 06 07 08 09 10 12 14
16 8x14 8x18
40(16x24)
K-Factor
(CFM)
273 390 448 667
904 1167 1436 1891 3015 3839 2106 2498 7176
CFM = K P
2
CFM
P =
( )
K
Original Titus Multi-Point Inlet Sensor (for use with units shipped before April 1, 2002)
12" OR 8"X14"
INLET DIAMETER (INCHES)
5"
1.0
.7
.5
.4
.3
.2
0.1
.07 .05
.04
INLET SENSOR DIFFERENTIAL (IN W.G.)
.03
70
50
40
100
4"
200
6"
7"
8"
10"
9"
500
400
300
700
1000
16"
14"
3000
2000
4000
CFM
5000
18" OVAL
16"X24"
7000
10000
Table 3. Original Sensor K-Factors
Terminal
Size
04 05 06 07 08 09 10 12 14 16
40(16x24)
CFM = K P
CFM
P =
( )
K
K-Factor
(CFM)
269
404
474
625
881 1094 1371 1931 2795 3677 7784
2
Figure 11. Original Sensor Calibration Curves
Page 9
Guide to Service Procedures
PNEU-IOM-9.0 5-2-05
Actuator will not stroke. (Generally any setting of the damper compatibility selector on the face of the controller).
Actuator will not stroke. (Normally open setting of the damper compatibility selector on the face of the controller.)
Actuator will not stroke. (Normally closed setting of the damper compatibility selector on the face of the controller).
Actuator remains fully stroked at all times. (Normally open setting of the damper compatibility selector on the face of the controller).
Actuator remains fully stroked at all times. (Normally closed setting of the damper compatibility selector on the face of the controller).
Inaccurate or erratic air flow control. 1. Check inlet duct for blockage or kinks.
1. Leak in the control line between the controller and the actuator.
2. Leak in the actuator.
3. Insufficient main air supply pressure.
4. Faulty controller.
5. Pneumatic thermostat and main air line connections are reversed at the controller.
6. Control lines from the sensor to the controller are reversed.
1-6 as above.
7. Rubber caps on HI or both balancing tees are missing.
8. HI control line or the HI passage of the sensor is plugged.
9. Damper compatibility selector on the face of the controller is set wrong.
10. Low differential pressure at the sensor.
1-6 as above.
7. Rubber cap on the LO balancing tee is missing.
8. LO control line or the LO passage in the sensor is plugged.
1. Faulty controller.
2. Rubber cap on the LO balancing tee is missing.
3. LO control line or the LO passage of the sensor is plugged.
1. Faulty controller.
2. Control lines from the sensor to the controller are reversed.
3. Rubber caps on HI or both balancing tees are missing.
4. HI control line or the HI passage of the sensor is plugged.
5. Damper compatibility selector on the face of the controller is set wrong.
6. Low differential pressure at the sensor.
1. Poor inlet duct connection.
2. Leakage in the duct work.
3. Assembly mounted in a non-level position or upside down.
4. Controller adjustment dials are not set correctly.
5. Low velocity pressure in the inlet duct.
6. Thermostat compatibility selector on the face of the controller is set wrong.
7. Thermostat is out of calibration.
1. Repair the leak.
2. Apply 15-25 PSI air from the main air supply to the actuator. The actuator should stroke. Pinch the air supply line. If the actuator retracts, it is leaking. Replace the actuator and contact your TITUS distributor.
3. The controller must receive compressed air from the main supply at 15-25 PSI. Be sure all connections are as shown in Figure 9.
4. If the controller appears to be faulty, contact your Titus distributor.
5. See Figure 9. The Thermostat must be connected to Port T and the main air to Port M.
6. See Figure 9. Make the connections as shown.
1-6 as above.
7. Replace the caps on the balancing tees.
8. Clean out the passage or control line
9. Set the damper compatibility selector to match the action of the damper.
10. Increase the air flow rate to the terminal inlet if necessary.
1-6. As above.
7. Replace the cap
8. Clean out the passage or control line.
1. If the controller appears to be faulty, contact your Titus products distributor.
2. Replace the cap.
3. Clean out the passage or control line.
1. If the controller appears to be faulty, contact your Titus products distributor.
2. See Figure 9. Make the connections as shown.
3. Replace the caps on the balancing tees.
4. Clean out the passage or control line.
5. Set the damper compatibility selector to match the action of the damper.
6. Increase the air flow rate to the terminal inlet if necessary.
2. Repair the leakage.
3. Control must be horizontal ± 10 degrees.
4. See “Adjusting the Minimum and Maximum Air flow”.
5. Increase the air flow rate to the terminal inlet if necessary.
6. Set the thermostat compatibility selector to match the action of the thermostat.
7. Turn the thermostat adjusting dial through its full travel. The air pressure signal delivered by the thermostat to Port T on the back of the controller must vary from 0 to main air supply pressure (15-25 PSI). If this pressure range is not correct, recalibrate the thermostat or consult your Titus products distributor.
Page 10
Replacement Parts
Actuators
Krueter MCP-8031 (5-10PSI) 10058501 Johnson D-3062 (5-10PSI) 10058601
Actuator Crank Arms
Krueter 30192002 Johnson 30192006
Actuator Mounting Plate-RH/LH 70560301
Controllers
Titus I DA (Beige) 10015001 Titus I RA (Gray) 10015101 Titus II 70500001 Titus IIA 10065001
Room Thermostats
Std. DA one pipe 10182203 Std. RA one pipe 10182204 Std. DA two pipe 10182201 Std. RA two pipe 10182202 Restrictor Tee (.005) 41410174 Restrictor Inline (.0063) 41410164
PNEU-IOM-10.0 5-2-05
Pneumatic Controller Mounting Bracket
Titus I 70267002 Titus II, IIA, III 70382901
Controller Box
Enclosure (Titus II, IIA, III) 70073401 Cover (Titus II, IIA, III) 70073501 Enclosure Titus I 70267201 Cover Titus I 70267101
AeroCrossTM Flow Sensor
4", 5" 3151520001 6" 3151520002 7" 3151520003 8" 3151520004 9" 3151520005 10" 3151520006 12" 3151520007 14" 3151520008 16" 3151520009
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