Pace HS300 Service Manual

HS 300 Pre-Heater Operations Manual

1. Packing Contents (P/N 8007-0343 or 8007-0345)

a. HS 300 Pre-Heater
b. Power Cord

c. 5 PCB Support Pins
d. 4 PCB Holder Pins
e. 3 PCB Support Rails

2. Specification

a. Power: 120 VAC, 60 Hz or 230VAC 50 Hz.
b. Heater Type: Radiant, 400 Watt (200 W x 2), closed loop,

c. Temperature: 212 ºF (100 ºC) – 450 ºF (230 ºC)

Range

d. Dimensions: 13.8” (350 mm) W x 2.5” (62mm) H x 11.6”

e. Weight: 8.8 pounds (4.0 kg)

3. Safety Information

a. Do not contact the Heater or its peripheral parts during operation.
b. Once turned off, let the unit cool completely before contacting.
c. After use, verify that the green LED is off.
d. When using Fluxes, use fume extraction equipment or use in a well

ventilated area to minimize operator exposure to fumes.

thermo-couple control

(295mm) D

4. Set-up and Operation

a. Connect the power cord to the power inlet on the HS 300 and then

to an appropriate power supply. See Figure 3.

b. Always use the PCB Support Rails and Holder Pins. When

needed, the Support Pins can be used to prevent the PCB from
warping

c. Set up of PCB Holder:

i. Use two Support Rails and all Four Holder Pins.
ii. Each Support Rail has two grooves on the back, which are

used to secure the PCB Holder Pins in place.

iii. To affix the PCB Holder Pins to the support rails, first

remove the black nut from the Holder Pins.

iv. Place a black nut into one of the grooves on the back of a

Support Rail. Thread the Holder Pin into the nut from the
other side of the Support Rail.

v. Repeat for each slot on the two Support Rails.

Refer to Figure 2.

HS 300 Pre-Heater Operations Manual

Holder Pins PCB Holder Pins

Support Rail Support Pins Support Rails

Figure 2.

d. Loosen the Black knob on a Support Rail with the Holder Pins

Installed.

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