Motor Hp (Nema) 1; Low Cutout 7 - Carrier 38AK007 Installation, Start-Up And Service Instructions Manual

UNIT 38
OPERATING WEIGHT (kg)
Aluminum Coils (Standard)
Copper Coils (Optional)
RIGGING WEIGHT (kg)
Aluminum Coils (Standard)
Copper Coils (Optional)
REFRIGERANT*
COMPRESSOR
Quantity...Type
Quantity Cylinders
Speed (r/s) — 60 Hz
— 50 Hz
Oil Charge (L)
CONDENSER FAN — 60 Hz
Quantity...R/s
Diameter (mm)
Motor Hp (NEMA)
Nominal Airflow (L/s)
CONDENSER FAN — 50 Hz
Quantity...R/s
Diameter (mm)
Motor Hp (NEMA)
Nominal Airflow (L/s)
CONDENSER COIL
Face Area (sq m)
Storage Capacity (kg)†
CONNECTIONS (sweat)
Suction (in.)
Liquid (in.)
CONTROLS
Pressurestat Settings (kPa)
High Cutout
Cut-in
Low Cutout
Cut-in
LEGEND
NEMA — National Electrical Manufacturing Association
*Unit is factory supplied with holding charge only.
†Storage capacity of condenser coil with coil 80% full of liquid R-22 at 51 C.
NOTES:
1. Unit 38AKS012 has one step of unloading. Full load is 100% capacity, and one step of unloading is
67% capacity. Unit 38AKS012 has the following unloader settings: load is 483
is 414 13.8 kPa.
2. Equivalent mm values for connectors are as follows:
in. mm
1 ⁄ 12.7
2
5 ⁄ 15.9
8
1 1 ⁄ 28.6
8
Table 1B — Physical Data — 50/60 Hz (SI)
AK007 AK008
154 168
175 199
176 191
198 221
Bristol, Reciprocating Copeland, Scroll
1...H26A72Q 1...ZR94KC
2
58.4 58.4
48.4 48.4
1.92 2.51
1...14.2
660
1 ⁄
3
1800 3050
1490 2550
Enhanced Copper Tubes, Aluminum Lanced Fins
1.14 1.46
5.1 6.75
1 ⁄ 1
1
8
1 ⁄
2
AK012
179
214
202
237
R-22
Copeland, Scroll
1...ZR125KC
— —
58.4
48.4
3.25
Propeller; Direct Drive
1...18.3
3300
Propeller; Direct Drive
1...16.0
660
1 ⁄
3
2750
1.90
8.6
⁄ 1 ⁄
1 1
8 8
1 ⁄ 5 ⁄
2 8
2937 48
2206 138
48 20
151 34
6.9 kPa and unload
3
AKS008 AKS009
231 256
262 287
254 279
285 309
Reciprocating, Semi-Hermetic
1...06DH824
1...06DA818 1...06DA824
(See Note 1)
4 6
29.2 29.2
24.2 24.2
2.60 3.78
660
3 ⁄
4
3050 3050
2550 2550
1.67 1.67
7.5 7.5
1 ⁄ 1 ⁄
1 1
8 8
1 ⁄ 5 ⁄
2 8
AKS012
256
287
279
309
3050
2550
1.67
7.5
1 ⁄
1
8
5 ⁄
8