Motorola Air Conditioners Instruction Manual page 27

FIXED-SPEED TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant(1)
FIXED-SPEED TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant(1)
INVERTER TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant(1)
(1) Refer to the data rating label sticked on the outdoor unit.
TIGHTENING TORQUE FOR PROTECTION CAPS AND FLANGE CONNECTION
TIGHTENING TORQUE
PIPE
[N x m]
1/4
15 - 20
( 6)
3/8
31 - 35
( 9.52)
1/2
35 - 45
( 12)
5/8
75 - 80
( 15.88)
5k 7k
1/4 1/4
( 6) ( 6)
3/8 3/8
( 9.52) ( 9.52)
3m 3m
15m 15m
20g/m 20g/m
5m 5m
R22 R22
7k
1/4
( 6)
3/8
( 9.52)
3m
15m
20g/m
5m
R410A
CORRESPONDING STRESS
(using a 20 cm wrench)
wrist strength
arm strength
arm strength
arm strength
24
9k 12k
15/18k
1/4 1/4 1/4
( 6) ( 6) ( 6)
3/8 1/2 1/2
( 9.52) ( 12) ( 12)
3m 3m 4m
15m 15m 15m
20g/m 20g/m 30g/m
5m 5m 5m
R22 R22 R22
12k
9k 15/18k
1/4 1/4 1/4
( 6) ( 6) ( 6)
3/8 3/8 1/2
( 9.52) ( 9.52) ( 12)
3m 3m 4m
15m 15m 15m
20g/m 20g/m 30g/m
5m 5m 5m
R410A R410A R410A
9k 12k
1/4 1/4
( 6) ( 6)
3/8 3/8
( 9.52) ( 9.52)
3m 3m
15m 15m
20g/m 20g/m
5m 5m
R410A R410A
Service port nut
Protection caps
28/30k/36k
22/24k
3/8 3/8
( 9.52) ( 9.52)
5/8 5/8
( 15.88) ( 15.88)
4m 4m
15m 15m
30g/m 30g/m
5m 5m
R22 R22
22/24k 28/30k/36k
3/8 3/8
( 9.52) ( 9.52)
5/8 5/8
( 15.88) ( 15.88)
4m 4m
15m 15m
30g/m 30g/m
5m 5m
R410A R410A
22/24k
15/18k
1/4 3/8
( 6) ( 9.52)
1/2 1/2 5/8
( 12) ( 12) ( 15.88)
3m 4m 4m
15m 15m 15m
20g/m 30g/m 30g/m
5m 5m 5m
R410A R410A R410A
TIGHTENING TORQUE
[N x m]
7 - 9
25 - 30