Install Instructions

© 2015 554_D - 02/15
43 of 44
A Watts Water Technologies Company
Technical Data
tekmarNet
®
Thermostat 554; One Stage Heat, One Stage Cool, One Fan
Literature 554_A, 554_C, 554_D, 554_J, 554_Q, 554_U
Control Microprocessor control. This is not a safety (limit) control.
Packaged weight 0.8 lb. (350 g)
Dimensions
5
" H x 3-1/4" W x 15/16" D (127 x 82 x 23 mm)
Enclosure White PVC plastic, NEMA Type 1
Approvals Meets Class B: ICES & FCC Part 15
Ambient conditions
Indoor use only, 32 to 122°F (0 to 50°C), RH ≤90% non-condensing
Power supply 24 V ±10%, 60 Hz, 1.8 VA standby, NEC/CEC Class 2
Relays 24 V (ac), 2 A
Temperature sensor NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
– Included None
– Optional tekmar type # 070, 071, 072, 073, 076, 077, 079, 082, 083, 084