tekmar Mixing Expansion Module 440

Mixing Expansion Module 440

Control Description The Mixing Expansion Module 440 provides a system pump output and a single mixing output for either a variable speed injection pump or floating action mixing valve. The 440 cannot operate by itself and requires the use of a tN4 System Control that is capable of operating a Mixing Expansion Module.

Control	—	Microprocessor PID control; This is not a safety (limit) control
Packaged Weight	—	0.4 lb. (200 g)
Dimensions	—	3-5/8" H x 5-3/8" W x 9/16" D (92 x 137 x 14 mm)
Approvals	—	CSA C US, CSA/UL 61010-1, meets Class B: ICES and FCC Part 15
Ambient Conditions	—	Indoor use only, 32 to 122°F (0 to 50°C).
	—	RH equal to or less than 80% to 88°F (31°C), down to 50% from 104 to 122°F (40 to 50°C)
	—	Altitude <2000 m, Installation Category II, Pollution Category 2
Power Supply	—	Provided by interconnected Zone Manager
System P1 Pump Relay	—	115 V (ac) 5 A 1/4 hp, pilot duty 240 VA
Variable Speed Pump	—	115 V (ac) 2.5 A 1/6 HP, fuse T2.5 A 250 V
Combined Load	—	7.5 A Maximum (System and Variable Speed Pump)
Floating Action Output	—	24 V (ac) 8 VA Maximum
Sensors	—	NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
*Included*	—	1 Universal Sensor 071

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Control

Packaged Weight

Dimensions

Approvals

Ambient Conditions

Power Supply

System P1 Pump Relay

Variable Speed Pump

Combined Load

Floating Action Output

Sensors

Included