Honeywell L4007 사용자 설명서

60-2104—10

10

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).

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.

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.

5. Slide the seal assembly into the fitting and tighten the 

packing nut.

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

DRAW 

NUT

TUBING

SCREWDRIVER

SPREAD JAWS

TO FIT OVER

RIDGE ON 

WELL SPUD

JAWS

220

240

100

120

140

160

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