Service Specifications

A/C SERVICE SPECIFICATIONS

Application

Specification

Compressor Type

Sanden MSC90C Scroll

Dual Pressure Switch

High Pressure Switch

Off: 426.7 psi (2942 kPa); On: 341.4 psi (2354 kPa)

Low Pressure Switch

Off: 28.4 psi (196 kPa); On: 32.1 psi (221 kPa)

Idle Up RPM

⁽¹⁾ 750-950

System Oil Capacity

⁽²⁾ 3.4 oz.

Refrigerant (R-134a) Capacity

14.1-15.5 oz.

Resistance Of Blower Motor Resistor

2.3 Ohms

1.1 Ohms

0.4 Ohm

Magnetic Clutch Air Gap

2.4L

.012-.020" (.3-.5 mm)

3.0L

.016-.024" (.4-.6 mm)

System Operating Pressures ⁽³⁾

High Side

235-290 psi (1618-2000 kPa)

Low Side

18-23 psi (125-155 kPa)

⁽¹⁾	After idling for 4 minutes.

⁽²⁾	Use SUN PAG 56 refrigerant oil.

⁽³⁾	Specification is with ambient temperature at 77°F (25°C).