20
Section 3
6. Ensure the coolant lines are correctly installed and free from kinks.
7. Fill the glycol module reservoir tank with a quantity of Monopropylene glycol
coolant mixed 30% glycol to 70% water, ensuring a quantity remains for topping
the system up when priming. Once primed ensure the reservoir is topped up to
its maximum level.
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The amount of glycol required for the system - add 2.5 pints (1.4 Litres) for the
glycol tank to the length of pipe work as shown in the following tables:
Feet 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160
Pints 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0
Meters 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48
Litres 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8
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8. Once primed, the refrigeration system can be operated.
9. When the refrigeration system operates, the pump in the glycol module will start
together with the heat dump fan.
10. Ensure the system has no air locks and that the coolant is recirculating freely to the
header tank.
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