Weller PYROPEN WP 60 Manuel D'utilisation page 20

The hot exhaust air comes out of the exhaust opening in the tip. Be sure
to keep combustibles, hands, clear from the opening to avoid fire and
burns. Temperature of the hotblow can be adjusted by moving gas
control lever from left / right.
TO USE A HOTBLOW TIP
Loosen and remove tip by turning the knurled nut to right and mount a
hotblow tip. Ignition is same as for the soldering tip. Ignite at the igni-
tion hole and not at top of a hotblow tip.
Ignition hole
HOW TO FILL BUTANE GAS
Use only high quality butane gas.
1. Check the window for fuel level.
2. Before filling, make sure switch is down.
3. Hold the unit with the refill nozzle upward.
4. Insert nozzle of the butane gas container
into the refill nozzle and press down. Gas
will overflow when tank is full.
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Gas open lever
Gas control lever
ON OFF