Heatmor 100 CB Instruction Manual page 37

Adding Freeze Protection Products
ABSOLUTELY NO FIRE IN THE FIREBOX WHEN PERFORMING THIS REPAIR.
DO NOT PERFORM THIS REPAIR WHEN UNIT WATER TEMPERATURE IS UNSAFE.
ALWAYS WEAR PROPER PERSONAL PROTECTIVE EQUIPMENT
WHEN WORKING WITH WATER AND CHEMICALS.
1) Drain the correct amount of water from the system for the products being added.
2) Take a funnel and place it into the relief vent pipe.
3) Pour the contents of the freeze protection products, into the HEATMOR™ furnace.
Do not pressurize the HEATMOR™; do not attempt to thread fittings onto the relief
vent pipe and "pump" additives into the HEATMOR™ under pressure.
4) Top off your furnace with water and fill your bladder. Refer to "Filling the Bladder
Initially" for details or contact your local dealer.
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