Powers 410 Series Balancing Valves User Manual

Page 2

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Form TI MV410-4 v3 Page 2

NOTE: To remove Balance Chamber, use Cartridge Puller #401-202.

For parts not covered above, refer to Technical Instruction Form MV-400-4, MV-410-4, or MV-410-5.

** For Model 4 410, must also order new handle for new brass stem. Order either Lucite handle kit #410-383 or lever handle kit #410-384.

Since kits contain parts for all models, discard the extra parts.

Figure 2

Remove and replace hot and cold water
discs as shown above

Figure 3

To remove balancing chamber, carefully pull
out with pliers or use cartridge removal tool
410-202. Replace with parts in kit 410-183.

Figure 4

If volume valve is leaking at body, remove as
shown and replace “O”-ring. Reassembles
in reverse order. When reassembling cap
assembly on Model 412 HydroGuards,
make sure hook is engaged in volume valve.

To Correct Reversed Inlets or

To Change From Top to Bottom Outlet

Maximum Temperature Setting

Figure 5

Both the Model 411 and Model 412 and 414 HydroGuards are
shipped from the factory with top outlet.

THE MODEL411 “STANDARD” HYDROGUARD CAN BE PIPED FOR
BOTTOM OUTLET.

The Model 411 HydroGuard can be piped for bottom outlet. Rotate
body assembly so that outlet is at bottom. It is then necessary to
remove and rotate the throttling plate so that the letter “C” is next to
the cold inlet.

THE MODEL 412 and 414 “DELUXE” HYDROGUARD IS PIPED FOR
TOP OUTLET ONLY.

Figure 6

HydroGuards are factory set at full hot water. To change setting,
remove splined stop by slipping “O”-ring up on stem. Do not remove
from stem. Rotate Adjustable Limit Stop to required maximum tem-
perature setting. Position splined stop on adjustment stem so that it
contacts bonnet stop. See Figure 6. Slip “O”-ring back to the original
position. Shutoff is made by rotating temperature adjustment stem
clockwise.

CAUTION: MAINTENANCE OF UNIT REQUIRES RESETTING OF
ADJUSTABLE LIMIT STOP.

Troubleshooting

Recommended Repair Kit

Gasket and

1. Water leak at stem and/or bonnet

410-182

Disc Replacement

2. Flow of water continues after mixer is turned off.

(Mod. 1–3), 18, 22, 26, 27(2), 31(2), 36

Balancing Cartridge

1. Variable or untempered discharge temperature.

410-183 (Mod. 1–3)

Replacement

2. Leakage after mixer is turned off.

401-175 (Mod. 4)

Items 26–32

Throttling Stem and

1. Flow continues after mixer is turned off.

410-378

Plate Replacement

2. Handle splines on stem damaged.

Items 13, 18, 22, 23, 24, 25, 26, 27

SERVICING

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