General Description; Appendix A Instructions - Tyco DV-5a Manual

DV-5 Appendix
A
Poster Printing
Instructions
General General
Description Description
The appendix found at the end of this The appendix found at the end of this
document provides valve setting and document provides valve setting and
testing/inspection procedures summa- testing/inspection procedures summa-
rized from the Care and Maintenance rized from the Care and Maintenance
section. section.
Some jurisdictions require a copy of the Some jurisdictions require a copy of the
Summary Instructions appendix to be Summary Instructions appendix to be
displayed in proximity to a DV-5 displayed in proximity to a DV-5
matic Control Valve riser supplying a matic Control Valve riser supplying a
fire protection system. fire protection system.
Reproduce as an individual poster by Reproduce as an individual poster by
printing on appropriate media. printing on appropriate media.
A form of protection is recommended A form of protection is recommended
to prevent damage which could render to prevent damage which could render
the poster illegible. Conditions to avoid the poster illegible. Conditions to avoid
include moisture infiltration, fading, include moisture infiltration, fading,
mutilation, etc.. Protective measures mutilation, etc.. Protective measures
may include lamination, placement may include lamination, placement
within an impact- and water-resistant within an impact- and water-resistant
frame, etc. frame, etc.
The format shown in this document is The format shown in this document is
landscape orientation on US Tabloid landscape orientation on US Tabloid
size, also known as ANSI B drawing size, also known as ANSI B drawing
format, both roughly comparable to format, both roughly comparable to
ISO A3 size format. ISO A3 size format.
To avoid potential cropping of content To avoid potential cropping of content
when printing to A3 format, select when printing to A3 format, select
options such as print to fit or scale options such as print to fit or scale
to fit. Depending on printer capabil- to fit. Depending on printer capabil-
ity content will be slightly reduced but ity content will be slightly reduced but
should remain readable. should remain readable.
See Print Format Dimensions Table for See Print Format Dimensions Table for
details. details.

APPENDIX A INSTRUCTIONS

Worldwide Worldwide
Summary Instructions Summary Instructions
DV-5 DV-5 Automatic Water Control Valve Automatic Water Control Valve
A A
Preaction Type A Systems Preaction Type A Systems
(EN12845 Compliance) (EN12845 Compliance)
NOTICE NOTICE
The procedures provided are summary instructions of the complete procedures appearing in The procedures provided are summary instructions of the complete procedures appearing in
Technical Data Sheet TFP1485. If problems occur, consult full document. Technical Data Sheet TFP1485. If problems occur, consult full document.
V V
Auto- Auto-
A A
C C
F F
D D
H H A A
E E
J J
B B
N N
Q Q
G G
P P
AA AA
Item Description Item Description Item Description Item Description
A A DV-5 DV-5 Valve Valve P P
a a
B B System Main Control Valve System Main Control Valve Q Q
C C Waterflow Pressure Switch Waterflow Pressure Switch R R
D D Main Drain Valve Main Drain Valve S S
E E System Drain Valve System Drain Valve T T
F F Automatic Drain Valve Automatic Drain Valve U U
G G Alarm Test Valve Alarm Test Valve V V
H H Alarm Control Valve (Optional) Alarm Control Valve (Optional) W W
J J Water Supply Gauge Water Supply Gauge X X
K K Diaphragm Gauge Diaphragm Gauge Y Y
L L System Gauge System Gauge Z Z
M M Manual Control Station Manual Control Station AA AA
N N Manual Reset Actuator Manual Reset Actuator
Scan the QR code or enter the URL Scan the QR code or enter the URL
in a web browser to access the most in a web browser to access the most
up-to-date electronic version of this up-to-date electronic version of this
document. Data rates may apply. document. Data rates may apply.
TFP1485 APPENDIX A TFP1485 APPENDIX A
docs.jci.com/tycofire/tfp1485 docs.jci.com/tycofire/tfp1485
AUGUST 2022 AUGUST 2022
US Tabloid US Tabloid
SEPTEMBER 2022
W W
Valve Setting Procedure Valve Setting Procedure
1. Close System Main Control Valve (B), Diaphragm Supply Valve (P), and Air Supply Control 1. Close System Main Control Valve (B), Diaphragm Supply Valve (P), and Air Supply Control
Valves (X) and (Y). Valves (X) and (Y).
2. Open Main Drain Valve (D), System Drain Valve (E), and all auxiliary drains in system. Also, 2. Open Main Drain Valve (D), System Drain Valve (E), and all auxiliary drains in system. Also,
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remove plug from Air Supply Strainer (W) to drain any water and ensure it is clean and free remove plug from Air Supply Strainer (W) to drain any water and ensure it is clean and free
Contacts Contacts
of debris. Close auxiliary drain valves, System Drain Valve (E), and reassemble Air Supply of debris. Close auxiliary drain valves, System Drain Valve (E), and reassemble Air Supply
Strainer (W) after water stops discharging. Leave Main Drain Valve (D) open. Strainer (W) after water stops discharging. Leave Main Drain Valve (D) open.
3. Ensure Pressure Gauge Valves and Alarm Control Valve (H), as applicable, are open. 3. Ensure Pressure Gauge Valves and Alarm Control Valve (H), as applicable, are open.
4. Depress plunger of Automatic Drain Valve (F) to verify it is open. 4. Depress plunger of Automatic Drain Valve (F) to verify it is open.
5. Clean Diaphragm Supply Strainer (Q). Flush strainer by opening the Diaphragm Supply 5. Clean Diaphragm Supply Strainer (Q). Flush strainer by opening the Diaphragm Supply
Valve (P). Valve (P).
6. Replace operated automatic sprinklers on system piping. 6. Replace operated automatic sprinklers on system piping.
7. Reset DV-5 7. Reset DV-5 Valve Releasing Panel in accordance with manufacturer instructions. Valve Releasing Panel in accordance with manufacturer instructions.
A A
8. Re-establish system air pressure to reset Model DP-1 Dry Pilot Actuator (T) by opening Air 8. Re-establish system air pressure to reset Model DP-1 Dry Pilot Actuator (T) by opening Air
Supply Control Valve (X). Do not open Air Supply Control Valve (Y) at this time. Observe Dry Supply Control Valve (X). Do not open Air Supply Control Valve (Y) at this time. Observe Dry
Pilot Actuator (T) air pressure on Dry Pilot Gauge (Z). Pilot Actuator (T) air pressure on Dry Pilot Gauge (Z).
9. Open Manual Control Station (M), then open Diaphragm Supply Valve (P). After aerated 9. Open Manual Control Station (M), then open Diaphragm Supply Valve (P). After aerated
water stops discharging from Manual Control Station (M) drain tube, slowly close operating water stops discharging from Manual Control Station (M) drain tube, slowly close operating
lever. Do not close hinged cover at this time. lever. Do not close hinged cover at this time.
10. After aerated water stops discharging, reset Manual Reset Actuator (N) until water stops 10. After aerated water stops discharging, reset Manual Reset Actuator (N) until water stops
flowing from its drain tube and pressure reaches approximately 15 psi (1,0 bar) on Diaphragm flowing from its drain tube and pressure reaches approximately 15 psi (1,0 bar) on Diaphragm
Gauge (K). Gauge (K).
Z Z
11. With diaphragm chamber pressurized, temporarily close Diaphragm Supply Valve (P), and 11. With diaphragm chamber pressurized, temporarily close Diaphragm Supply Valve (P), and
observe Diaphragm Gauge (K) for a drop in pressure. If pressure drop is noted, replace DV-5 observe Diaphragm Gauge (K) for a drop in pressure. If pressure drop is noted, replace DV-5
L L
Y Y
Diaphragm and correct any leaks before proceeding. Diaphragm and correct any leaks before proceeding.
12. If Diaphragm Gauge (K) indicates no drop in pressure, re-open Diaphragm Supply Valve 12. If Diaphragm Gauge (K) indicates no drop in pressure, re-open Diaphragm Supply Valve
(P) and proceed. (P) and proceed.
13. Open Air Supply Control Valve (Y) to pressurize system piping. 13. Open Air Supply Control Valve (Y) to pressurize system piping.
X X 14. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water 14. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water
discharges from Main Drain Valve (D). Observe Automatic Drain Valve (F) for leaks. If there discharges from Main Drain Valve (D). Observe Automatic Drain Valve (F) for leaks. If there
R R
S S
are leaks, correct the leakage problem. are leaks, correct the leakage problem.
15. Close hinged cover of Manual Control Station (M) and insert new break rod in small hole 15. Close hinged cover of Manual Control Station (M) and insert new break rod in small hole
T T
through the top of the enclosing box. through the top of the enclosing box.
U U
16. Open System Main Control Valve (B). 16. Open System Main Control Valve (B).
17. After setting fire protection system, notify proper authorities and advise those responsible 17. After setting fire protection system, notify proper authorities and advise those responsible
for monitoring proprietary and/or central station alarms. for monitoring proprietary and/or central station alarms.
W W
Waterflow Alarm Test Procedure Waterflow Alarm Test Procedure
1. Open Alarm Test Valve (G), allowing water to flow to Waterflow Pressure Switch (C) and/or 1. Open Alarm Test Valve (G), allowing water to flow to Waterflow Pressure Switch (C) and/or
M M
Water Motor Alarm. Close Alarm Test Valve (G) when test is completed. Water Motor Alarm. Close Alarm Test Valve (G) when test is completed.
2. Depress plunger on the Automatic Drain Valve (F) to drain alarm line. 2. Depress plunger on the Automatic Drain Valve (F) to drain alarm line.
Solenoid Valve Test Procedure For Electric Actuation Solenoid Valve Test Procedure For Electric Actuation
1. Close System Main Control Valve (B) and open Main Drain Valve (D). 1. Close System Main Control Valve (B) and open Main Drain Valve (D).
K K
2. Test deluge releasing panel in accordance with manufacturer's instructions to energize 2. Test deluge releasing panel in accordance with manufacturer's instructions to energize
the Solenoid Valve (R). the Solenoid Valve (R).
3. Verify that water is flowing from Solenoid Valve (R) drain connection. 3. Verify that water is flowing from Solenoid Valve (R) drain connection.
4. Verify Diaphragm Chamber pressure has decreased to below 25% of water supply pressure. 4. Verify Diaphragm Chamber pressure has decreased to below 25% of water supply pressure.
5. Reset electric detection system in accordance with manufacturer's instructions to de-ener- 5. Reset electric detection system in accordance with manufacturer's instructions to de-ener-
gize Solenoid Valve (R). Water should top draining from Solenoid Valve (R) but remain draining gize Solenoid Valve (R). Water should top draining from Solenoid Valve (R) but remain draining
from Manual Reset Actuator (N). from Manual Reset Actuator (N).
6. Press Reset Knob on Manual Reset Actuator (N) and hold a few seconds until water stops 6. Press Reset Knob on Manual Reset Actuator (N) and hold a few seconds until water stops
flowing. flowing.
7. After system pressure is restored, inspect Solenoid Valve (R) and Manual Reset Actuator 7. After system pressure is restored, inspect Solenoid Valve (R) and Manual Reset Actuator
(N) for leaks. Correct any leaks before proceeding. (N) for leaks. Correct any leaks before proceeding.
Diaphragm Supply Valve Diaphragm Supply Valve
Diaphragm Supply Strainer Diaphragm Supply Strainer
8. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water 8. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water
Solenoid Valve (NC) De-Energized #1 Solenoid Valve (NC) De-Energized #1
discharges from Main Drain Valve (D). Observe Automatic Drain Valve (F) for leaks. If there discharges from Main Drain Valve (D). Observe Automatic Drain Valve (F) for leaks. If there
Solenoid Valve (NC) Energized #2 Solenoid Valve (NC) Energized #2
are leaks, correct the leakage problem. If there are no leaks, place DV-5 are leaks, correct the leakage problem. If there are no leaks, place DV-5
Dry Pilot Actuator Dry Pilot Actuator
open System Main Control Valve (B). open System Main Control Valve (B).
Pressure Relief Valve Pressure Relief Valve
Supervisory Low Pressure Alarm Switch Supervisory Low Pressure Alarm Switch
Solenoid Valve and Dry Pilot Actuator Test Procedure Solenoid Valve and Dry Pilot Actuator Test Procedure
Air Supply Strainer Air Supply Strainer
1. Close System Main Control Valve (B) and open Main Drain Valve (D). 1. Close System Main Control Valve (B) and open Main Drain Valve (D).
Air Supply Control Valve "A" Air Supply Control Valve "A"
Air Supply Control Valve "B" Air Supply Control Valve "B"
2. Simulate power failure by disconnecting main power to releasing panel, and disconnecting 2. Simulate power failure by disconnecting main power to releasing panel, and disconnecting
Dry Pilot Gauge Dry Pilot Gauge battery back-up. Refer to releasing panel manufacturer's instructions for specific details. This battery back-up. Refer to releasing panel manufacturer's instructions for specific details. This
Inverted Flare Shut-Off Valve Inverted Flare Shut-Off Valve
step allows Solenoid Valve (S) to open. step allows Solenoid Valve (S) to open.
3. Open system's Inspector's Test Connection to relieve system air pressure. 3. Open system's Inspector's Test Connection to relieve system air pressure.
4. Verify water flow from Dry Pilot Actuator (T) drain connection. 4. Verify water flow from Dry Pilot Actuator (T) drain connection.
5. Verify Diaphragm Chamber pressure decreased to below 25% of water supply pressure. 5. Verify Diaphragm Chamber pressure decreased to below 25% of water supply pressure.
6. Close Inspector's Test Connection and allow the system air pressure to re-establish. Water 6. Close Inspector's Test Connection and allow the system air pressure to re-establish. Water
stops draining from Dry Pilot Actuator (T) but continues to drain from Manual Reset Actua- stops draining from Dry Pilot Actuator (T) but continues to drain from Manual Reset Actua-
tor (N). Press Reset Knob on Manual Reset Actuator (N) and hold a few seconds until water tor (N). Press Reset Knob on Manual Reset Actuator (N) and hold a few seconds until water
stops flowing from drain tube. stops flowing from drain tube.
Imperial Imperial
in. in.
Format Format
W W H H
17 17 11 11
ANSI B ANSI B
ISO A3 ISO A3
— — — —
PRINT FORMAT DIMENSIONS PRINT FORMAT DIMENSIONS
Worldwide
www.tyco-fire.com
Contacts
7. Pressure will then build up in DV-5 7. Pressure will then build up in DV-5 Diaphragm Chamber. Diaphragm Chamber.
A A
8. After system pressure is restored, inspect Solenoid Valve (R) and Manual Reset Actuator 8. After system pressure is restored, inspect Solenoid Valve (R) and Manual Reset Actuator
(N) for leaks. Any leaks must be corrected before proceeding. (N) for leaks. Any leaks must be corrected before proceeding.
9. Reestablish battery and main power to releasing panel in accordance with manufacturer's 9. Reestablish battery and main power to releasing panel in accordance with manufacturer's
instructions. instructions.
10. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water 10. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water
discharges from Main Drain Valve (D), then close Main Drain Valve (D). Observe Automatic discharges from Main Drain Valve (D), then close Main Drain Valve (D). Observe Automatic
Drain Valve (F) for leaks and correct the leakage problem. If there are no leaks, place DV-5 Drain Valve (F) for leaks and correct the leakage problem. If there are no leaks, place DV-5
Valve in service and open System Main Control Valve (B). Valve in service and open System Main Control Valve (B).
Supervisory Low Pressure Alarm Test Procedure and Validation of Normally Closed Supervisory Low Pressure Alarm Test Procedure and Validation of Normally Closed
Solenoid Valve (S) Solenoid Valve (S)
1. Close System Main Control Valve (B), and open Main Drain Valve (D). 1. Close System Main Control Valve (B), and open Main Drain Valve (D).
2. Crack open system's Inspector's Test Connection to relieve air pressure from system. 2. Crack open system's Inspector's Test Connection to relieve air pressure from system.
Verify Supervisory Low Pressure Alarm Switch (V) is operational and low pressure set point Verify Supervisory Low Pressure Alarm Switch (V) is operational and low pressure set point
is approximately 0,4 bar under minimum system air pressure. is approximately 0,4 bar under minimum system air pressure.
3. Allow system air pressure to decay to 0 psig. Verify no water draining from Dry Pilot Actu- 3. Allow system air pressure to decay to 0 psig. Verify no water draining from Dry Pilot Actu-
ator (T). ator (T).
4. Close system's Inspector's Test Connection and allow system supervisory pressure to auto- 4. Close system's Inspector's Test Connection and allow system supervisory pressure to auto-
matically re-established. As necessary, open, then close quick fill air supply control valve in matically re-established. As necessary, open, then close quick fill air supply control valve in
automatic air maintenance device. Supervisory Low Pressure Alarm Switch (V) should return automatic air maintenance device. Supervisory Low Pressure Alarm Switch (V) should return
to "normal" condition. to "normal" condition.
5. Verify system air pressure is normal and DV-5 5. Verify system air pressure is normal and DV-5 Diaphragm Chamber remains pressurized. Diaphragm Chamber remains pressurized.
A A
6. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water 6. Partially open System Main Control Valve (B). Slowly close Main Drain Valve (D) as water
discharges from Main Drain Valve (D). Observe Automatic Drain Valve (F) for leaks. If there discharges from Main Drain Valve (D). Observe Automatic Drain Valve (F) for leaks. If there
A A
are leaks, correct the leakage problem. If there are no leaks, place DV-5 are leaks, correct the leakage problem. If there are no leaks, place DV-5 Valve in service and Valve in service and
A A
open System Main Control Valve (B). open System Main Control Valve (B).
Operation Test Procedure Operation Test Procedure
1. To prevent water from flowing beyond riser, close System Main Control Valve (B). Open 1. To prevent water from flowing beyond riser, close System Main Control Valve (B). Open
Main Drain Valve(D). Main Drain Valve(D).
2. Open System Main Control Valve (B) one turn beyond which water begins to flow from Main 2. Open System Main Control Valve (B) one turn beyond which water begins to flow from Main
Drain Valve (D). Slowly close Main Drain Valve (D). Drain Valve (D). Slowly close Main Drain Valve (D).
3. Test deluge releasing panel in accordance with manufacturer's instructions to energize 3. Test deluge releasing panel in accordance with manufacturer's instructions to energize
Solenoid Valve (R). Solenoid Valve (R).
4. Verify DV-5 4. Verify DV-5 Valve has tripped, as indicated by water flow into system. Valve has tripped, as indicated by water flow into system.
A A
5. Close System Main Control Valve (B). 5. Close System Main Control Valve (B).
6. Close Diaphragm Supply Valve (P) and Air Supply Control Valves (X) and (Y). 6. Close Diaphragm Supply Valve (P) and Air Supply Control Valves (X) and (Y).
7. Reset DV-5 7. Reset DV-5 Valve with Preaction Type A Trim in accordance with Valve Setting Procedure. Valve with Preaction Type A Trim in accordance with Valve Setting Procedure.
A A
Internal Valve Inspection Internal Valve Inspection
1. Ensure that Steps 1 to 4 of the Valve Setting Procedure are completed prior to proceeding 1. Ensure that Steps 1 to 4 of the Valve Setting Procedure are completed prior to proceeding
with the Internal Valve Inspection. with the Internal Valve Inspection.
2. Ensure Diaphragm Supply Valve (P) is closed. If provided as part of the valve trim, close 2. Ensure Diaphragm Supply Valve (P) is closed. If provided as part of the valve trim, close
Inverted Flare Shut-Off Valve (AA). Inverted Flare Shut-Off Valve (AA).
3. Remove the Supply Line between the Diaphragm Supply Valve (P) and the System Main 3. Remove the Supply Line between the Diaphragm Supply Valve (P) and the System Main
Control Valve (B). If provided as part of the valve trim, remove the Supply Line between the Control Valve (B). If provided as part of the valve trim, remove the Supply Line between the
Diaphragm Supply Valve (P) and Inverted Flare Shut-Off Valve (AA). Diaphragm Supply Valve (P) and Inverted Flare Shut-Off Valve (AA).
4. Loosen union securing Actuation Trim and remove Actuation Trim. 4. Loosen union securing Actuation Trim and remove Actuation Trim.
5. Remove union between Diaphragm Cover and MRA-1 Manual Reset Actuator (N). Remove 5. Remove union between Diaphragm Cover and MRA-1 Manual Reset Actuator (N). Remove
MRA-1 Manual Reset Actuator (N) subassembly. MRA-1 Manual Reset Actuator (N) subassembly.
6. Remove Diaphragm Valve Cover hardware, slowly remove Diaphragm Cover and perform 6. Remove Diaphragm Valve Cover hardware, slowly remove Diaphragm Cover and perform
internal valve inspection. Clean valve interior and replace parts as necessary. internal valve inspection. Clean valve interior and replace parts as necessary.
7. Ensure Diaphragm is properly oriented and proper hardware arrangement is utilized. 7. Ensure Diaphragm is properly oriented and proper hardware arrangement is utilized.
8. Insert Long Hex Bolts. Align Diaphragm with Valve Body, and then align Diaphragm Cover 8. Insert Long Hex Bolts. Align Diaphragm with Valve Body, and then align Diaphragm Cover
with Valve Body. Insert Short Hex Bolts. Hand-tighten all fasteners. with Valve Body. Insert Short Hex Bolts. Hand-tighten all fasteners.
9. Using crossdraw sequence, wrench-tighten Long Hex Bolts and Short Hex Bolts. Repeat 9. Using crossdraw sequence, wrench-tighten Long Hex Bolts and Short Hex Bolts. Repeat
crossdraw sequence two to three times at incremental torque valves. crossdraw sequence two to three times at incremental torque valves.
Valve in service and Valve in service and
A A 10. Inspect to assure all Hex Bolts are securely tightened. 10. Inspect to assure all Hex Bolts are securely tightened.
11. Using the union, secure the MRA-1 Manual Reset Actuator (N) to the Diaphragm Cover. 11. Using the union, secure the MRA-1 Manual Reset Actuator (N) to the Diaphragm Cover.
12. Using union, secure Actuation Trim. 12. Using union, secure Actuation Trim.
13. Replace the Supply Line between the Diaphragm Supply Valve and the System Main 13. Replace the Supply Line between the Diaphragm Supply Valve and the System Main
Control Valve (B). If provided as part of the valve trim, replace Supply Line between Diaphragm Control Valve (B). If provided as part of the valve trim, replace Supply Line between Diaphragm
Supply Valve (P) and Inverted Flare Shut-Off Valve (AA). Supply Valve (P) and Inverted Flare Shut-Off Valve (AA).
14. Ensure unions and flare fittings are securely tightened. 14. Ensure unions and flare fittings are securely tightened.
15. If provided with the valve trim, and with Diaphragm Supply Valve (P) closed, fully open 15. If provided with the valve trim, and with Diaphragm Supply Valve (P) closed, fully open
Inverted Flare Shut-Off Valve (AA) stainless steel screw (approximately 1/2 in.) until resis- Inverted Flare Shut-Off Valve (AA) stainless steel screw (approximately 1/2 in.) until resis-
tance is met. tance is met.
16. Proceed with Step 5 of the Valve Setting Procedures. 16. Proceed with Step 5 of the Valve Setting Procedures.
1467 Elmwood Avenue, Cranston, RI 02910 | Telephone +1-401-781-8220 1467 Elmwood Avenue, Cranston, RI 02910 | Telephone +1-401-781-8220
© 2022 Johnson Controls. All rights reserved. All specifications and other information shown were current as of document © 2022 Johnson Controls. All rights reserved. All specifications and other information shown were current as of document
revision date and are subject to change without notice. revision date and are subject to change without notice.
Metric Metric
mm mm
W W H H
— — — —
420 420 297 297
A A
H H
TFP1466