Tnil Sifitins Housing Plastic, PC-ABS and PMMA Protection type IP 20 / DIN 40050 Ambient temperature 32 - 104 °F Size 172 x 110 x 49 mm Installation Wall mounting, also suitable for mounting into patch panels Display System-monitoring for visualization of the systems, 16-segment and 7- segment display, 8 symbols for indication of the system status and operating control lamp Inputs 4 temperature sensors Pt1000 Outputs 2 semi-conductor relays Power supply 115 V~ Operation 3 pushbuttons at the front of the housing Functions Differential temperature controller with adjustable system functions. Operat- ing hours counter for the solar pump, tube collector function, thermostat function, pump speed control, energy metering, time-controlled thermostat function, drainback option and heat dump function Bus RESOL VBus®, RS232 Power consumption < 1W Switching capacities 1 (1) A 115 V~ (semiconductor relay) 1 (1) A 115 V~ (semiconductor relay) © 2010 SunMaxx Solar, Inc. Specifcations subject to change without notice. producT daTa SheeT SmtMxx dhW-pls cntll SunMaxx Solar, Inc. 56 Broome Corp. Pkwy Conklin NY 13748 1.877.786.6299 1.800.786.0329 fax www.sunmaxxsolar.com Technical Specifications Housing Plastic, PC-ABS and PMMA Protection Type IP 20 / DIN 40050 Ambient Temperature 32 - 104 °F (0 - 40 °C) Size 6.77 x 4.33 x 1.93 in (172 x 110 x 49 mm) Installation Wall mounting, also s uitable for mounting into patch panels Display System-monitoring for visualization of the systems, 16-segment and 7-segment dis- play, 8 symbols for indication of the system status and operating control lamp Inputs 4 temperature sensors Pt1000 Outputs 2 semi-conductor relays Power Supply 115 V~ Operation 3 pushbuttons at the front of the housing Functions Differential temperature controller with ad- justable s ystem functions. Operating hours counter for the solar pump, tube collector function, thermostat function, pump speed control, energy metering, time-controlled thermostat function, drainback option, and heat dump function. Bus RESOL VBus®, RS232 Power Consumption < 1W Switching Capaci ties 1 (1) A 115 V~ (semi-conductor relay) 1 (1) A 115 V~ (semi-conductor relay) Functional Overview Max. Collector Fields 2 1 Max. Tanks 2 1 Display System-monitoring illuminated Sensor Inp ut s (Temper at ur e) 4 Relay Outputs 2 1) System Dependent Additional Functions • Speed control • Second ∆T-function • 2 tank priority logic • Thermostat function • Energy metering 1 • Freeze protection function • Tube collector function • Cooling functions • VBus® 1) System Dependent • Drainback option • Drainback booster option • Heat dump function • Real time clock (timer function) • Min. collector temperature adjustable • Energy-saving switch-mode power supply • Celsius/Fahrenheit conversion • Emergency shutdown functions