JOHNSTONE SUPPLY

Description:

• 1-1/2 through 25 ton models
• Single-phase models are PSC type and utilize internal line break overloads for motor protection
• ZRK3, ZRK4, ZRK5 and ZRKC models have internal line break overload for motor protection; ZRM3 models have external electronic modules for motor protection
• BtuH ratings are based on 45°F evaporating temperature, 130°F condensing temperature, 65°F return gas temperature and 95°F liquid temperature
• ZRK3, ZRK4, ZRK5 and ZRKC have 7-1/2" x 7-1/2" square mounting; ZRM3 has 8-5/8" x 8-5/8" square mounting
• ZRK5 compressors replace old ZRK1/2/3/4/A/C series; molded plug included
• Mounting hardware included

BtuH Capacity @ 45°F Evap.: 89,000; Conn.: Terminal Block; Discharge Conn.: 1-1/4" ROT; Mfg. #: ZR90K3-TWD-961; Suction Conn.: 1-3/4" ROT; Tons: 7-1/2; Volts: 460-3;