Filter
Top Products
L4006,7,8; L6006,7,8 AQUASTAT
®
CONTROLLERS
60-2104—10 10
Fig. 8. Immersion well fitting.
Fig. 9. Internal view of L4008L or L6008G.
Mounting With Bulb Compression Fitting
1. Screw the fitting into the boiler or pipe tapping.
2. Slide the sealing washer onto the bulb.
3. Insert the bulb into the fitting until the bulb bottoms.
4. Slide the split sleeve into the fitting. (See Fig. 10).
Fig. 10. Bulb compression fitting.
Use with L4006A,B; L6008A.
5. Place clamps A and B on the assembly so that the
sleeve is drawn into the fitting when the screws are
tightened.
NOTE: Make sure that the nub on clamp A engages the
space between the sleeve and the clamp.
6. Tighten the clamp screws evenly.
Mounting With Capillary Compression Fitting
1. Screw the fitting into the boiler or pipe tapping.
2. Place the packing nut on the tubing.
3. Slide the bulb completely through the fitting.
4. Place the composition disk and four slotted brass
washers on the tubing in the order shown in Fig. 11. Turn
the brass washers so the slots are 180 degrees apart.
Fig. 11. Capillary compression fitting. Use with L4008.
5. Slide the seal assembly into the fitting and tighten the
packing nut.
Duct Mounting
1. Drill a 3/4 in. (19 mm) hole in the duct wall large enough
to admit the sensing bulb into the holder.
2. Using the holder as a template, mark and drill holes for
the bulb holder mounting screws. (See Fig. 12).
M8777A
WELL
BULB
SPUD
MOUNTING
CLAMP
A
DRAW
NUT
TUBING
B
MOUNTING CLAMP
SCREWDRIVER
SPREAD JAWS
TO FIT OVER
RIDGE ON
WELL SPUD
JAWS
220
240
100
120
140
16
0
180
200
MOUNTING
HOLES (3)
RIGHT SNAP
SWITCH (NO. 1)
LEFT SNAP
SWITCH
(NO. 2)
NOTCHES FOR
CAPILLARY
TUBE (4)
7/8 IN. (22 MM)
DIAMETER
KNOCKOUT
BOTH ENDS
27-1/2 IN.
(70 MM)
SENSOR
10 FT. (3.0 M)
CAPILLARY
TUBE
M4673A
1
1
SELECT MODELS HAVE SIX TERMINALS.
M8815A
CLAMP B
CLAMP A
CLAMP SCREWS (2)
BULB
COMPRESSION
FITTING
SEALING
WASHER
BULB
INSERTION LENGTH
APPROX. 3-3/16 IN. (81 MM)
SPLIT SLEEVE
COMPOSITION DISK
(SLOTTED)
BOILER PLUG
CAPILLARY TUBING
EXAMPLE OF SLOTTED WASHERS
ASSEMBLED
IN PAIRS:
PACKING NUT
M8816A
IMMERSION
BULB