Install Instructions

© 2015 532_D - 02/15
19 of 20
A Watts Water Technologies Company
Technical Data
tekmarNet
®
Thermostat 532 One Stage Heat
Literature 532_C, 532_D, 532_Q, 532_U
Control Microprocessor control. This is not a safety (limit) control.
Packaged weight 0.53 lb. (240 g)
Dimensions
3-11/16
" H x 3" W x 15/16" D (94 x 76 x 24 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%, 50/60 Hz, 1.8 VA standby, Class 2
Relays 24 V (ac/dc), 2 A, Class 2 circuits
Sensor NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
– Included None
– Optional tekmar type # 070, 072, 073, 076, 077, 079, 084
Error Message Description
INTERNAL ERROR
The thermostat has an internal fault. This error cannot be field repaired.
Contact your wholesaler or tekmar sales representative for details
on repair procedures.
POWER
The thermostat power supply voltage on wiring terminals R and C is
too low. The thermostat does not operate until the voltage is increased
to 24 V (ac).