Carrier 30HH - Manual (Page 10)

30HH,HJ
INSTALLATION
Carrier
Table 5 - Refrigerant Circuits
Unit Size Circuits Description of Refrigerant Circuit Capacity (%)
зоны, HJ015 1 (i) 6D73 or 6D75 Compr, Full Cooler Surface 100
(1) 6D68 Compr, 1/2 Cooler Surface 50
30HH, HJ020 2
(1) 6D68 Compr, 1/2 Cooler Surface 50
(1) 6D68 Compr, 1/2 Cooler Surface 40
зоны, HJ025 2
(1) 6D73 or 6D75 Compr, 1/2 Cooler Surface 60
(1) 6D73 or 6D75 Compr, 1/2 Cooler Surface 50
ЗОНЫ, HJ030 2
(1) 6D73 or 6D75 Compr, 1/2 Cooler Surface 50
(1) 6D73 or 6D75 Compr, 1/3 Cooler Surface 33
ЗОНН, HJ045 2
(2) 6D73 or 6D7S Compr, 2/3 Cooler Surface 67
(2) 6D73 Compr, 1/2 Cooler Surface 55
30НН055 2
(1) 6D73 & (1) 6D68 Compr, 1/2 Cooler Surface 45
(2) 6D73 or 6D75 Compr, 1/2 Cooler Surface 50
ЗОНН, HJ065 2
(2) 6D73 or 6D75 Comipr, 1/2 Cooler Surface 50
NOTE: 6D73 Compressors arc used on ЗОНЫ models. 6D75 Compressors are used on 30HJ miodels.
Table 6 - Refrigerant Charge
Model ЗОНН, HJ 015 020 025 030 045 055 065
Refrigerant 22 (lb) 35 46 46 46 69 124 140
NOTES: 1. The refrigerant charges listed above do
not include the additional charge required
for remote condensers and piping with
ЗОН] models.
2. The 30HH015 and 30HH020 units are
shipped fully charged with refrigerant.
Other units are shipped with holding
charges only.
COMPRESSOR MOUNTING
All 30HH,HJ chillers, as shipped, have the com­
pressor rigidly mounted to the frame with bolts
and
steel pipe spacers. For proper operation,
the following procedure should be followed;
30HH,HJ020 to 030 units (Fig. 8):
1. Loosen the four (4) hold-down bolts on one
compressor.
2. Remove one hold-down bolt, lock washer
and nut on oil pump end of compressor. Lift
end of compressor and remove pipe spacer.
3. Tighten hold-down bolt which is diagonally
opposite spacer which was removed.
4. Install 3/8-16 X 1-1/2" bolt, supplied in bag
of fastenings, between compressor foot and
bracket. Reinstall lock washer and nut.
5. Loosen hold-down bolt tightened in step No. 3.
6. Repeat steps 2 thru 5 for other oil pump end
bolt.
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