A-58
Specifications/Product Ordering
Thermostats & Hygrostats
Power Supply
Operating Voltage ............................................................. 24 Vac +10%
Frequency ................................................................................ 50/60 Hz
Set Point Setting Range ....................................... 46 to 86°F (8 to 30°C)
Maximum Control Deviation at 68°F (20°C) ................................. +0.7 K
Switching Differential Heating SDH
or P-band XpH (Selectable) ....................................... 2 or 7°F (1 or 4°C)
Switching Differential Cooling SDC
or P-band XpC (Selectable) ................................. 1 or 3.5°F (0.5 or 2°C)
Set Point Shift Temperature @ 72°F (22°C) ..................... +22.5°F (+°C)
Control Outputs (Cooling) 4 & 5 ........................................... 0 to 10 Vdc
Voltage .........................................................................................24 Vac
Current ......................................................................................... +1 mA
Control Outputs (Heating) 8, 9 &10 .................................... 24 Vac ±20%
Motor Timing for Heat Output .....................................150 sec. @ 60 Hz
Status Input D1
Contact Sensing .................................................. 6 to 15 Vdc /3 to 6 mA
Insulation Against Live Voltage ....................................................... 4 kV
Maximum Number of Contacts per Panel .......................................... 50
Status Input B1
Set Point Shift of 36°F (12.5 C) ............................................ 0 to 10 Vdc
Neutral Position (No Set Point Shift) ............................................. 5 Vdc
Signal Input B2 for Changeover Sensor ..........QAH11.1 Safety Class 2
Maximum Copper Cable Length 16 AWG
For Input Signal B1/B2 (RCU61U) .................................... 262 ft. (80 m)
For Input Signal D1 (RCU61U) ......................................... 262 ft. (80 m)
Operation
Temperature ...................................................... 32 to 122°F (0 to 50°C)
Humidity .................................................................................. <95% RH
Agency Listings ............UL Listed 197N; Conforms to CE Requirements
Connection Terminals .... Use Solid Wires or Prepared Stranded Wires
2x13 AWG or 1x16 AWG
Housing Color
Cover ............................................................................................. White
Base ...............................................................................................Gray
Shipping Weight ............................................................. 0.5 lb. (0.02 kg)
Page
75
Page
75
Device Combinations
Control Valves
Description Type Reference
Valve Actuator SSB61U
SSC61U
SQS65U
Damper Actuator GLB16x
GCA16x
GBB16x
GDE16x
Description Part No.
Room Temperature Controller RCU61U
RCU61U
155-192P25
155-313/314P25
155-190P25
155-187/173/176P25
Application RCU50U RCU50.2U RCU61U
Single Duct Cooling Only • •
Single Duct Heat or Cool • •
Single Duct with Elec. Heat •
Single Duct with Hot Water Coil •
Single Duct with Fan that
Cycles on Call for Heating • •
Single Duct with Fan and
Electric Heat •
Single Duct with Fan and
Hot Water Coil •
Dual Duct • •
Refer to page:
A-55 A-59
(29 paginas)
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