Bryant 108-451 - Manual (Page 5)

FILLER CAP FILLER CAP
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bleed valve located on top of the pump discharge.
Open valve with screwdriver. Close valve when the
trapped air is removed and water appears.
6. Remove operating level drain plug of either
chiller and continue to operate pump until water
stops flowing from drain opening.
7. Turn off pump. Make pipe connection to chiller
inlet.
8. Replace operating level drain plug finger tight.
Add several gallons of water to tanks to raise water
level above drain opening.
9. Start pump. Adjust water level with pump running.
This is accomplished by removing one drain plug.
When water ceases to drain, the level is properly
adjusted in both chiller tanks.
10. Add contents of two chilled water additive
packages to chiller tank through filler opening at
top of tank. The two packages supplied is sufficient
for chilled water systems containing up to 40 gallons
of water. For systems larger than 40 gallon capa­
city, add 1/2 package for each additional 10 gallon
capacity or fraction thereof. To estimate chilled
water capacity of system refer to Table II.
n. Replace filler caps.
12. The system is now ready to operate.
Table II
Water Capacity in Gallons
108-451 Chiller........................................... ... 19.4
Bryant 1 t o n coil .................................................0.6
Bryant 3 ton coil........................................................1.0
Bryant 4^/i ton coil .... .............................................. 1.5
Bryant 9 ton coil........................................................3.0
1 ft. of 1 inch pipe........................................... .... . 0.05
1 ft. of
I'A
inch pipe......................... ........................0.08
1 ft. of inch pipe.................................................. .... 0.11
VI. CHECK OUT AND OPERATION
1. Be sure main manual gas valve is off. Light
pilots as described on instruction plate.
2. Set thermostat to ‘cool’; set thermostat fan
switch to ‘auto’; set thermostat below room tem­
perature.
3. Turn on main electric switch to unit.
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