Williams 5001922 Owner's Manual page 16

INSTALLATION
(con't)
STEP 4.
& OPERATING
INSTRUCTION
21 01 BLOWER ACCESSORY
Remove temperature dial from control valve (B) and discard. Install the
coupling (N) to control valve and secure it by tightening set screw.
Slide previously assembled control rod down through control box and insert
it into coupling attached to the control valve. Secure rod to couplincj with
cotter pin.
STEP 5. Secure cable clamp (El to the heater, as shown in FIGURE 1, with screw
provided.
STEP 6.
(Refer to RG.1 page 151 Insert fan sensor switch, attached to fan limit
switch (K), into sensor mounting bracket (L) as shown in FIG.1.
See correct bracket location for your model in example 1 and 2.
IMPORTANT: When inserting sensor bulb into mounting bracket be careful
not to push bulb compleUy thru mounting bracket, stopping before sensor
switch tip is exposed at other end of bracket. When installing sensor switch
into mounting.bracket be sure sensor bulb is not touching spill switch
connectors (M).
B. BLOWER OPERATION
I. With heater cold (allow to cool if heater has been operating), insert plug (F)
into available 115volt wall outlet.
2. Turn heater on and allow to operate 10 minutes.
3. Set blower speed select switch (J) to either "LO" or "Hi" position to obtain desired
air movement. (Blower accessory will not operate if blower speed select switch is
set in "OFF" position.)
4. For Built-In type Thermostat Models, turn Temperature Dial (H) to desired
tamp settings. For Wall type Thermostat Models turn Wall Thermostat Dial to
temperature settings.
5. To turn off blower, set blower speed select switch (J) to "OFT" position.
WIRING DIAGRAM
LEGEND
21 01 BLOWER ACCESSORY
L
I
115VA¢ _
"I
I I
--
CAUTION
Label all wires prior to dis-
connection when servicing
controls. Wiring errors con
cause improper and danger-
ous operation. Verify proper
operation after servicing.
'--' HIGH VOLTAGE FIELD
...... HIGH VOLTAGE FACTORY
0 WIRE CONNECTORFOR UNE VOLOTAGE
FACTORY WIRING
BK-BLACK BL==BLUE W==WHITE R-RED G==GREEN
NOTE: IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE
APPLIANCEMUST BE REPLACED,USE ONLY 18GA, 4/64"
INSULATION,105"C. AWM COPPER WIRE OR EQUNALENT.
FOR FIELD WIRED CONNE:Cl]ONS USE NO. 18 AWG WIRES
RA'I'_D FOR AT LEAST 105"C (991"_
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