Sun Pumps MTR BLM-SB-103S-120Y - Manual (Page 2)

Table of Contents
Introduction ………………………………………………………………………... 1.0
Precautions
Product Overview …………………………………………………………………. 2.0
Table 1: Differences in Models
Controller Features ………………..………………………………………………. 2.1
Application ………………………………………………………………………... 2.2
Installation and Operations ………………………………………………………… 3.0
Warning
Location …………………………………………………………………………… 3.1
System Design Basics ……………………………………………………………... 3.2
Figure 1: Solar Pump System Terms and Layout
Well Measurements ……………………………………………………………… 3.3
Pump Installation ………………………………………………………………….. 3.4
Wiring ……………………………………………………………………………… 3.5
Figure 2: Control Panel
Figure 3: Dip Switch Settings
Controller Settings ………………………………………………………………… 3.6
Auxiliary Control Circuits ………………………………………………..…...……… 3.7
Over-Current Shut-Down Circuit
Sensor Low Water Cutoff
Remote Switch
Low Water Shut-Down Circuit
Low Power Shut-Down Circuit
Output Power Limit Circuit
Figure 4: Display Screens
Troubleshooting …………………………………………………………...……….. 4.0
Controller does not turn on
Controller turns on but pump does not run
Pump is running but the output is low
Pump draws excessive current
Before Calling Sun Pumps
Before Calling SunPumps …………………………………………………………... 5.0
Warranty Statement ………………………………………………………………… 6.0
Phone (928) 348-9652 Fax (928) 348-9653