70
APPENDIX II. PHYSICAL DATA (cont.)
Table 46 (cont.) -- PHYSICAL DATA (COOLING) 12.5 TONS
48HC*D14 48HC*E14
Refrigeration System
# Circuits / # Comp. / Type 2/2/Scroll 2/2/Scroll
RTPF models R--- 410a charge A/B (lbs --- oz) 1 6 --- 7 / 1 5 --- 5
Alternate (MCHX) R--- 410a charge A/B (lbs --- oz)
Alternate (Humidimizer) R--- 410a charge A/B (lbs --- oz) 2 5 --- 8 / 2 2 --- 8
oil A/B (oz) 56/56 56/56
Metering device TXV TXV
Alternate (Humidimizer) Metering device none none
High--- press. Trip / Reset (psig) 630 / 505 630 / 505
Low--- press. Trip / Reset (psig) 54 / 117 N/A
Loss of charge Trip / Reset (psig) N/A 27 / 44
Evap. Coil
Material Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF
Rows / FPI 4/15 4/15
total face area (ft
2
) 17.5 17.5
Condensate drain conn. size 3/4” 3/4”
HumidiMizer Coil
Material Cu / Al
Coil type 3/8” RTPF
Rows / FPI 1/17
total face area (ft
2
) 13.8
Evap. fan and motor
Standard Static
3phase
Motor Qty / Drive type 1 / Belt 1/Belt
Max BHP 2.9 2.9
RPM range 440--- 609 440--- 609
motor frame size 56Y 56Y
FanQty/Type 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 18 x 18 18 x 18
Medium Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt
Max BHP 3.7 3.7
RPM range 609--- 778 609--- 778
motor frame size 56HZ 56HZ
FanQty/Type 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 18 x 18 18 x 18
High Static
3phase
Motor Qty / Drive type 1/Belt 1/Belt
Max BHP 6.1 6.1
RPM range 776--- 955 776--- 955
motor frame size S184T S184T
FanQty/Type 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 18 x 18 18 x 18
H i g h S t a t i c ---
High Efficiency
3phase
Motor Qty / Drive type 1/Belt 1/Belt
Max BHP (208/230/460/575v) 6.5 / 6.9 / 7.0 / 8.3 6.5 / 6.9 / 7.0 / 8.3
RPM range 776--- 955 776--- 955
motor frame size S184T S184T
FanQty/Type 1/Centrifugal 1/Centrifugal
Fan Diameter (in) 18 x 18 18 x 18
Cond. Coil
Material Cu / Al Cu / Al
Coil type 3/8” RTPF 3/8” RTPF
Rows / FPI 2/17 2/17
total face area (ft2) 2 @ 23.1 2 @ 23.1
Cond. fan / motor
Qty / Motor drive type 3/direct 3/direct
Motor HP / RPM 1/4 / 1100 1/4 / 1100
Fan diameter (in) 22 22
Filters
RA Filter # / size (in) 6/18x24x2 6/18x24x2
OA inlet screen # / size (in)
V2/24x27x1
H1/30x39x1
V2/24x27x1
H1/30x39x1
48HC