152

5

75

4

124

5

344

73

188

59 3

10

7

98

660

21

9

1730

5 2 1

6

Astra G-120E

1. Supply water pipe G1 ½”2. Cooling coil terminal nipples G ½”3. Return water pipe G1 ½”4. Water drain nipple G ½”5. Flue pipe6. Ventilator7. Controller8. Primary air regulation shutter9. Secondary air regulation shutter10. Ventilator