Brand Name: ZayKa
Model Number: RTC50
Place of Origin: Fujian, China (Mainland)
Digital Room Thermostat for HVAC Systems & Parts
1. Introduction:
- The thermostat acquires the room temperature with its built-in NTC sensor;
- The heating contact will close when the room temperature falls below the selected setpoint in heating mode;
- The cooling contact will close when the room temperature exceeds the selected setpoint in cooling mode.
2. Application:
In conjunction with fans and valves, RTC50… is designed to control the valve in heating or cooling systems to maintain the desired setpoint temperature in Commercial buildings, Residential buildings, Light industrial buildings…
3. Features:
- LCD display with backlight (except RTC50.41)
- On/off control output for valve actuators
- Manual changeover of heating/cooling
- Timing function for thermostat switch-on/ switch-off
- Minimum and Maximum setpoint limitation
- Symbol for valve indication
- “Key-lock” function for setted parameters protection
- Inclined design for better reading-out
- “fan-valve dependent control” or “fan-valve independent control” mode
- With an potential-free output (RTC50.42LK)
- Remote control type (RTC50.42LR)
4. Technical Parameter:
- Voltage: AC230/220V(AC110V/AC24V Available)
- Load: 3A
- Power consumption: 2W
- Setting range: 4℃~45℃(factory setting: 5℃~35℃)
- Tolerance: ±1K
- Ambient temperature: -5~50℃
- Protective housing: IP20
- Housing material: self-extinguishing PC
5. Secletion Table:
Model |
Fan control |
System control |
Backlight |
Application |
RTC50.42L |
Auto, Low, Mid, Hi |
Heating, OFF, Cooling |
Yes |
2-pipe FCU system |
RTC50.42LK |
Auto, Low, Mid, Hi |
Heating/Cooling |
Yes |
2-pipe FCU system |
RTC50.50HC |
Auto, Low, Mid, Hi |
Heating/Cooling |
Yes |
Radiant Floor Heating |
RTC50.50L |
Auto, Low, Mid, Hi |
Heating/Cooling |
Yes |
4-pipe FCU sys |
6. Specification:
7. Contact Information:
Fujian Jiejia Imp & Exp Co., Limited
No.1203 | Yuantai Building
Wenling Road |Fengze District | Quanzhou City
Fujian Province | China | 362000
- Tel.: +86 - 595 - 22981856
- Fax.: +86 - 595 - 22971856
- Mobile: +86 - 15659079803
- Email: max (at) zaykatrade.com