Wiring Guide
tekmar Control Systems Ltd., Canada
tekmar Control Systems, Inc., U.S.A.
Head Office: 5100 Silver Star Road
Vernon, B.C. Canada V1B 3K4
(250) 545-7749 Fax. (250) 545-0650
Web Site: www.tekmarcontrols.com
Product design, software and literature are Copyright © 2008 by:
tekmar Control Systems Ltd. and tekmar Control Systems, Inc.
12 of 12
All specifications are subject to change without notice.
Printed in Canada. W 346 - 12/08.
Power Manager 346; Three Auxiliary Pumps, Four Demands
Control Microprocessor PID control; This is not a safety (limit) control
Packaged weight 3.5 lb. (1610 g)
Enclosure
Blue PC+ABS plastic with metal top and bottom conduit connection walls
Dimensions 8-1/16” H x 11-1/8” W x 2-15/16” D (204 x 282 x 74 mm)
Approvals CSA C US, CSA/UL 61010-1, meets Class B: ICES and FCC Part 15
Ambient conditions Indoor use only, 36 to 117°F (2 to 47°C)
RH ≤ 80% to 88°F (31°C) down to 50% above 104°F (40°C)
Altitude <6560 feet (2000 m), Installation Category II, Pollution Degree 2
Power Supply 115 V (ac) ± 10% 60 Hz 12 A
Relay Power 115 V (ac) ± 10% 60 Hz 10 A
Wire Rating
Installations up to 104°F (40°C) only require 90°C supply wiring, whereas environments
of 105 to 117°F (41 to 47°C) require 105°C rated wiring.
Max Low Voltage Load 24 V (ac) 2.1 A 50 VA, Fuse: T2.5 A 250 V
Auxiliary Pump Inputs 24 V (ac), < 0.1 VA
Auxiliary Pump Relays 115 V (ac) 5 A
Bus Demands 20 to 260 V (ac) 2 VA
Technical Data
The installer must ensure that this control and its wiring are isolated and/or shielded from strong sources of electromagnetic
noise. Conversely, this Class B digital apparatus complies with Part 15 of the FCC Rules and meets all requirements of the
Canadian Interference-Causing Equipment Regulations. However, if this control does cause harmful interference to radio
or television reception, which is determined by turning the control off and on, the user is encouraged to try to correct the
interference by re-orientating or relocating the receiving antenna, relocating the receiver with respect to this control, and/or
connecting the control to a different circuit from that to which the receiver is connected.
Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.










