Series 440 fotoguard, Series 440 fotoguard high capacity – Powers 440 Series Fotoguard User Manual
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© May 2001 Powers, a Watts Industries Co.
3400 Oakton Street, Skokie, IL 60076 Phone: 800.669.5430 • 847.673.6700 • Fax: 847.673.9044
www.powerscontrols.com
5435 North Service Road, Burlington, Ontario, L7L 5H7 Canada • Phone: 888.208.8927 • Fax: 888.882.1979
A Watts Industries Co.
129-008
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SERIES 440
FOTOGUARD
TROUBLESHOOTING
RECOMMENDED REPAIR KIT
Gasket and Disc
1. Water leak at stem and/or bonnet
227-338
Replacement
(Item 1 for models 4, 5, 6, and 7)
Includes items: 1, 2, 3A, 3B, 4A, & 8
2. Flow of water continues after mixer is turned off
Motor Replacement
3. Variable or untempered discharge temperature
(65-115°F) 227-339
Includes items: 2, 3, 3A, 3B, 7, & 8
Valve and Hot Water
4. Flow of water continues after mixer is turned off due to
227-340
Seat Replacement
worn to hot water seat (6)
(Models 5, 6, & 7)
5. Variable discharge temperature continues after
Includes items: 2, 4A, 5, 6, 7, & 8
replacement of motor (3)
Combination Seat
6. Flow of water continues after mixer is turned off and shutoff
227-351
Replacement Std. Cap.
disc (3B) and/or hot water seat (6) has been replaced
Includes items: 2, 4, 4A, & 8
High Capacity Kit
7. To increase capacity of mixer to 9.0 gpm @ 45 psi diff.
227-431 (Models 5, 6, & 7)
(0.57 l/s @ 310 kPa)
Includes items: 2, 4, 4A, 5, 6, & 8
Low Capacity Kit
8. To decrease capacity of mixer to 1.5 gpm @ 45 psi diff.
227-445 (Models 5, 6, & 7)
(0.061 l/s @ 310 kPa)
Includes items: 2, 4, 4A, 5, 6, & 8
For parts not covered above, refer to Technical Instruction Form MV440-2.
SERIES 440
FOTOGUARD
High Capacity
TROUBLESHOOTING
RECOMMENDED REPAIR KIT
Gasket and Disc
1. Water leak at stem and/or bonnet
225-357
Replacement
(Item 1 for models 4, 5, 6, and 7)
Includes items: 1, 2, 3, 4A, & 5A
2. Flow of water continues after mixer is turned off
Valve and Cylinder
3. Variable or untempered discharge temperature
225-393*
Replacement
(Lime deposits can be removed with the use of various
Includes items: 3, 5, 5A, & 6
commercially available products designed for this purpose.)
Motor Replacement
4. If items 5 and 6 are free of lime and free-moving and
225-395
discharge temperature is variable or untempered
Includes items: 3, 4, and 4A
For easy removal of piston cylinder (item 6), order special wrench, part no. 225-350.
For parts not covered above, refer to Technical Instruction Form MV440-2.
* The valve assembly (5) and cylinder (6) must both be replaced at the same time when using this kit.
Do not use the new valve with an old cylinder, or vice versa.
TROUBLESHOOTING AND REPAIR
To determine model number of Hydroguard, refer to nameplate on body assembly.
5
Y4
Model Number
Date of Manufacture
Form 129-008 0218
EDP# 6512201
PRINTED IN U.S.A.