Pump Relay (PRP) Specification Sheet

Micro Air Inc. www.Microair.net ©2017
124 Route 526 [e-mail] Rev 1.02
Allentown NJ 08501 March 21, 2017
Two and Six Station Pump Relays
Description:
Multi-station pump relay with electrically isolated inputs for use with common source water HVAC
systems. The relay will turn on the pump when activated by any of the two or six inputs.
Specifications:
Continuous AC current: 18 Amps
Peak AC current: 35 Amps
AC Line input: 90 to 240 VAC
Trigger signal: 90 to 240 VAC
Humidity: 95% non-condensing
Temperature range: -20°F to 140°F (28.9 to 60°C)
Board dimensions: 4.45” x 4.125” (113mm x 105mm)
Board mounting dimensions: (3.525” x 3.5” mounting template) (0.15” hole)
(89.5mm x 88.9mm) (3.81mm hole)
Housing dimensions: 8.25” x 6.25” x 2.67” (209.6mm x 158.75mm x 67.8mm)
Product Ordering:
ASY-110-X01 Two station with enclosure SUB-111-X1V Two station board only
ASY-111-X01 Six station with enclosure SUB 111-X2V Six station board only
Typical Application Wiring:
Using External Contactors:
Use an external contactor for pumps exceeding the specifications above or for three phase pumps.
Cut JMP1 only when using a contactor.
INSTALLATION WARNING:
This board must mount using only the four corner mounting holes in the circuit
board. Some electrical enclosures may have additional mounting points that can contact the
bottom of the circuit board. These mounting points must be removed prior to board
replacement. Failure to follow this warning can result in irreparable damage to the circuit
board that will void the warranty. Please contact Micro-Air with any questions regarding
this warning.