Nako Na-613d User Manual Jun 2026

| Code | Function | Typical Range | Default | Notes | |------|----------|---------------|---------|-------| | F1 | Temperature setpoint (SP) | -50 to 120 | 5°C | Target temp | | F2 | Differential / Hysteresis (Hy) | 0.1–15°C | 2°C | Compressor stops at SP, restarts at SP+Hy (cooling mode) | | F3 | Sensor offset calibration (CA) | -10 to 10°C | 0°C | Adjust for probe tolerance | | F4 | Delay on start / anti-short cycle (dS) | 0–10 min | 3 min | Compressor protection | | F5 | High temperature alarm limit (ALH) | SP to 120 | 40°C | Alarm if temp > ALH | | F6 | Low temperature alarm limit (ALL) | -50 to SP | -10°C | Alarm if temp < ALL | | F7 | Working mode (Ct) | 0 or 1 | 0 | 0 = Cooling (reverse acting), 1 = Heating (direct acting) | | F8 | Defrost interval (dt) | 0–99 h | 0 | 0 = no defrost | | F9 | Defrost duration (dd) | 0–60 min | 15 | Only if dt>0 | | Fd | Exit menu | – | End | Set to "End" and press SET |

The Nako NA-613D is a microcomputer-based intelligent temperature controller and regulator. It is designed for applications requiring precise temperature management, typically in a range of (or -58°F to +248°F). Key features include:

By following the guidelines and recommendations outlined in this comprehensive guide, users can unlock the full potential of the Nako NA-613D and enjoy optimal performance, reliability, and longevity. nako na-613d user manual

Press and hold [S] . The screen temporarily shows the currently configured alarm time. Release to revert. Detailed Step-by-Step Programming Guide 1. Setting the Real Time and Date

Adjustable plastic hinge mount stand + double-sided adhesive tape patch | Code | Function | Typical Range |

To ensure safe and effective operation of the Nako NA-613D, follow these steps:

From standard time mode, press . The alarm hour digits will begin flashing. Press and hold [S]

| Button | Label | Primary Function | |--------|-------|------------------| | | Set | View/press to adjust setpoint; Enter parameter menu | | R (or ▲) | Up / Defrost | Increase value; Manual defrost activation | | T (or ▼) | Down / Light | Decrease value; Turn on/off auxiliary output (if configured) | | Power (or I/O) | On/Standby | Turn the controller ON/OFF (standby mode) |

Before diving into settings, familiarize yourself with the physical interface. The NA-613D has four main buttons and two LED displays.

If you need a specific section expanded (e.g., refrigeration vs. heating wiring, defrost setup, or PID-like behavior), let me know.

| Parameter | Value | |-----------|-------| | Display Range | -50°C to +120°C (-58°F to 248°F) | | Control Range | -50°C to +120°C | | Resolution | 0.1°C | | Accuracy | ±1°C | | Sensor Type | NTC thermistor (10KΩ @ 25°C, B=3435) – standard probe | | Relay Output | 1 SPDT (C) – 10A/250V AC | | Power Consumption | <3W | | Operating Environment | 0-50°C, 20-85% RH non-condensing |