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04 / DRYER & HVAC

Dryer & HVAC Solutions

Timing, stepper, drain-actuation and electrical-drain platforms for dryers, HVAC and industrial air coolers.

SYSTEM VALUE

Platforms for precise positioning, program timing and air-cooler drainage with application-specific technical data.

01Program timing
02Precise positioning
03Air-cooler drainage
04Low-noise operation

PRODUCT PORTFOLIO

Key components & specifications

Standard platform data shown below. Voltage, interfaces, mounting and output can be co-engineered for each program.

Stepper Motor Family04.01

24 / 28 / 35 mm precision positioning platform

Stepper Motor Family

35YJ46 / 28BYJ48 / 24BYJ48

ApplicationAir conditioners, smart toilets and related devices

Three frame sizes for dampers, valves and smart-device actuators with low noise and repeatable positioning.

Models
35YJ46 / 28BYJ48 / 24BYJ48
Voltage
5 / 12 V DC
Frequency
100 PPS
Pull-in torque
≥147 / ≥29.4 / ≥29.4 mN·m
Temperature rise
≤60 / ≤40 / ≤40 K
Noise
≤40 dB
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Air-Cooler Drain Motor04.02

Industrial air-cooler drain-valve platform

Air-Cooler Drain Motor

QDYZ-WJ-OL

ApplicationIndustrial air-cooler drain valves

Metal mounting plate and traction mechanism for industrial air-cooler drain valves, with stable stroke and fast reset.

Recovery force
<10 N
Reset time
<1 s
Traction time
<7 s
Steel-wire length
28±1 mm
Working voltage
220 V, 60 Hz
Stroke / pitch
23±1 / 35±1 mm
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Dryer Timer04.03

Multi-voltage program-timing platform

Dryer Timer

ApplicationDryers

Mechanical sequencing and contact control for dryer programs across multiple customer platforms and timing profiles.

Frequency
50/60 Hz
Rated voltage
115 / 220-240 V
Rated current
≤35 mA
Torque
≤0.6 N
Speed
1/49.5 · 8/5 · 1/59.4 rpm
Rotation
CW
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Electrical Drain Valve04.04

Industrial air-cooler drainage component

Electrical Drain Valve

ApplicationIndustrial air coolers

Drainage control for industrial air coolers across broad operating and storage temperature ranges.

Working voltage
220 V AC
Frequency
50/60 Hz
Input power
<7 W
Current
<50 mA
Operating range
-10°C to 70°C
Outlet diameter
1 in
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CO-ENGINEERING

Converging parameters and process from prototype to volume.

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  1. 01Requirements & interfaces
  2. 02Prototype & validation
  3. 03Tooling & process approval
  4. 04Volume & ongoing quality
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