16
Table 10 – PHYSICAL DATA (COOLING) 10 -- 15 TONS
48TC*A12 48TC*D12 48TC*D14 48TC*D16
Refrigeration System
# Circuits / # Comp. / Type 1/1/Scroll 2/2/Scroll 2/2/Scroll 2/2/Scroll
RTPF models R---410a charge A/B (lbs --- oz) 2 0 --- 0 1 0 --- 5 / 1 0 --- 3 1 1 --- 0 / 1 1 --- 6 15--- 14/16--- 12
Alternate (MCHX) R--- 410a charge A/B (lbs --- oz) --- 6 --- 0 / 6 --- 0 7 --- 6 / 8 --- 0 ---
Alternate (Humidi---MiZer) R--- 410a charge A/B (lbs --- oz) --- 1 6 --- 1 0 / 1 6 --- 0 1 7 --- 1 0 / 1 8 --- 3 ---
Metering device Acutrol Acutrol Acutrol Acutrol
High---press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505 630 / 505
Low--- press. Trip / Reset (psig) 54 / 117 54 / 117 54 / 117 54 / 117
Compressor Capacity Staging (%) 100% 50% / 100% 50% / 100% 50% / 100%
Evap. Coil
Material Cu / Al Cu / Al Cu / Al Cu / Al
Coil type 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F
Rows / FPI 4/15 4/15 4/15 1/17
Tot al f a ce ar ea ( ft
2
) 11.1 11.1 11.1 13.8
Condensate drain conn. size 3 / 4 --- i n 3 / 4 --- i n 3 / 4 --- i n 3 / 4 --- i n
H u m i d i --- M i Z e r C o i l
Material --- Cu / Al Cu / Al Cu / Al
Coil type --- 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F
Rows / FPI --- 2/17 2/17 1/17
Tot al f a ce ar ea ( ft
2
) --- 8.4 8.4 13.8
Evap. fan and motor
Standard Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt 1/Belt 1/Belt
Max BHP 2.4 2.4 2.9* 2.9*
RPM range 591--- 838 591---838 652---843 507--- 676
Motor frame size 56 56 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15 18 x 18
Medium Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt 1/Belt 1/Belt
Max BHP 3.7 3.7 3.7 3.7
RPM range 838--- 1084 838---1084 838---1084 627--- 851
Motor frame size 56 56 56 56
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15 18 x 18
High Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt 1/Belt 1/Belt
Max BHP 4.7 4.7 4.7 6.1
RPM range 1022--- 1240 1022--- 1240 1022--- 1240 776--- 955
Motor frame size 14 14 14 S184T
Fan Qty / Type 1/Centrifugal 1/Centrifugal 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 15 x 15 15 x 15 15 x 15 18 x 18
Cond. Coil
Material Cu / Al Cu / Al Cu / Al Cu / Al
Coil type 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F 3 / 8 --- i n R T P F
Rows / FPI 2/17 2/17 3/17 2/17
Tot al f a ce ar ea ( ft 2) 25.1 25.1 25.1 2 @ 23.1
Alternate (MCHX) Cond. Coil
Material --- Al / Al Al / Al ---
Coil type --- Novation™ Novation™ ---
Rows / FPI --- 1/20 2/20 ---
Tot al f a ce ar ea ( ft 2) --- 25.1 25.1 ---
Cond. fan / motor
Qty / Motor drive type 2/direct 2/direct 1/direct 3/direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100 1 / 1175 1/4 / 1100
Fan diameter (in) 22 22 30 22
Filters
RAFilter#/Size(in) 4/20x20x2 4/20x20x2 4/20x20x2 6/18x24x2
2/24x27x1(vert.)
OA inlet screen # / Size (in) 1/20x24x1 1/20x24x1 1/20x24x1 1/30x39x1(horiz)
NOTE: Humidi--- MiZer is not available with Novation condenser coil models, only Round Tube/Plate Fin (RTPF) up to 16 size.
* 575V motor utilizes 3.7 BHP
--- N o t a p p l i c a b l e
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