Dolphin 02.4031 User manual

02.4031
DOLPHIN HIGH SPEED HAND
DRYER COMBINATION UNIT
User Manual
Please read carefully before use
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SPECIFICATION
›Recess mounted combination unit with high speed hand
dryer, paper towel dispenser and waste bin. Model number
02.4031 with vertically brushed satin stainless steel door,
dryer bowl and chutes, stainless steel back box and bin. Rated:
220-240V, 50-60Hz, 0.8-1.0kW. Manufactured byDolphin
Solutions Ltd.
N.B. For surface mounted version order 02.4431
MATERIAL
›Door: 1.2mm satin finish stainless steel grade 1.4301 (304) to
BS EN 10088-1
›Bowl & Chutes: 0.7mm satin finish stainless steel grade
1.4301 (304) to BS EN 10088-1
›Back box: 0.9mm stainless steel grade 1.4301 (304) to
BS EN 10088-1
›Bin: 0.7mm stainless steel grade 1.4301 (304) to
BS EN 10088-1
WARRANTY
›This product is covered by a 12-month warranty from the
date of purchase to be free from defects if installed and
maintained in accordance with these instructions. FC Frost will
replace or repair (as appropriate) free of charge any product
with a proven manufacturing defect if reported within the
warranty period.
›Meets SKA rating Criteria for Energy Efficient Hand Dryers ID
E24.This product falls within the scope of the Waste Electrical
& Electronic Equipment Regulations Directive (WEEE).This
product should not be disposed of with household waste.
Please recycle where facilities exist or contact Dolphin
Solutions Ltd for further assistance. Check with your local
authority for further recycling advice
Dolphin Solutions
Southpoint, Compass Park, Bodiam, Robertsbridge TN32 5BS
Tel: [phone]
Fax: [phone]
www: dolphinsolutions.co.uk
[email protected]

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PRODUCT DESCRIPTION
Recess mounted combination unit with high speed hand dryer,
paper towel dispenser and waste bin Model number 02.4031
with vertically brushed satin stainless door, dryer bowl and
chutes, stainless steel back box and bin.
Rated: 220-240V, 50-60Hz, 0.8-1.0kW, IP23.
Manufactured by Dolphin Solutions Ltd.
IMPORTANT SAFETY
NOTES
This product is not intended for use by
persons who are disabled, who lack the
necessary knowledge and experience or
children less than 8 years of age, unless they
have been given instructions on how to use
the product and are supervised by a person
who is responsible for their safety.
Children shall not play with this appliance.
The dryer cover must only be removed by a
qualified electrician Ensure power is
switched off to the unit before removing
cover.
PRODUCT DATA
›Operating Voltage
220-240V, 50-60Hz, 0.8-1.0kW
›Output Warm Air Volume
42-60 CFM (71-102 m3/h) Adjustable
›Output Warm Air Temperature
131°F (55°C) at ambient T = 77°F (25°C),Adjustable
›Output Air Speed
102mph (150ft/s) [45.5m/s {164km/h}] – 157mph (230ft/s)
[70m/s {252km/h}] Adjustable
›Sound Level
68.9 dB-A Min @ 2m, 74.3 dB-A Max @ 2m, Adjustable
›Motor Type
0.67HP, 16-29krpm Brush Type, Dual Ball Bearings, Adjustable
›Motor Thermal Protection
240VAC, Auto Resetting Thermostat turns unit off
@ 203°F (95°C)
›Heater Element
ON/OFF Heating options: Range Adjustable, 325-500W
›Heater Thermal Protection
Auto Resetting Thermostat turns heater element off
@ 185°F (85°C), Resets @ 167°F (75°C),Thermal cut-off
@ 288°F (142°C)
›Drying Time
Less than 15 seconds
›Standby Power
Less than 0.5W
›Circuit Operation
Infrared Automatic, self-adjusting
›Sensor Range
Standard 152mm ±20mm (6”)
›Timing Protection
60 seconds auto shut off
›Timing Duration
1 second delayed turn off after last sensor reading
›Cover Type
1.2mm 1.4301(304) stainless steel
›Net Weight
25Kg
Data varies depending on motor speed and heater element on/off
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REPAIR PARTS LIST TO HAND DRYER

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PRODUCT DATA
Input Motor Heater Total
VAC Inrush Operating Inrush/ Inrush Operating
A(W) A(W) Operating A(W) A(W) A(W)
220 2.86 (630) 1.91 (420) 1.91 (420) 4.77 (1050) 3.82 (840)
230 2.99 (689) 2.00 (459) 2.00 (459) 4.99 (1148) 3.99 (918)
240 3.13 (750) 2.08 (500) 2.08 (500) 5.21 (1250) 4.17 (1000)
MECHANICAL
INSTALLATION:
›Recommended wall opening for proud mounting:
360w x 1562h x 112d
›Position the unit into the prepared wall recess allowing a
6mm clearance all around the unit for packing and
adjustment.
›Open door using key provided
›Remove and retain 2 cover screws from underside of internal
dryer casing, remove casing.
›Provide supply wire in accordance to local wiring regulations
to hole location in rear of back box and attach securely to
chassis with suitable cable gland (May differ to that supplied)
›Fit temporary screws into slots on side walls. Do not fully
tighten screws into wall to allow for horizontal adjustment.
›Fix casing to surrounding structure using suitable screws. Pack
and adjust as necessary to ensure unit is square and level. Do
not over tighten screws or the unit casing may become
distorted. Remove temporary screws from slots.
›Re-fit internal dryer casing and re-fit retained screws.
›Close and lock door
ELECTRICAL
INSTALLATION:
sWARNING
›Disconnect power at the service breaker before installation
or servicing
›A qualified electrician must install this product. It is
recommended that this unit be checked every 6 months
›All units must be supplied with a 3-wire service.The earth
wire must be connected to the dryer’s back plate
›The means of disconnection must be in the fixed wiring in
accordance with the correct electrical regulations
sDANGER
›Failure to properly ground unit could result in severe
electrical shock and/or death.
› Open door panel with key provided provided.
› Remove and retain 2 cover screws from underside of internal
dryer casing, remove casing
›Provide supply wire in accordance to local wiring regulations
through suitable cable gland (May differ to that supplied) in
rear and attach securely to chassis
›The hand dryer must be supplied from the mains (220-240
volt supply) via a suitably rated double pole isolation switch
with at least 3mm air gap in each pole.
›Connect supply and ground wires to terminal block where
indicated or connect supply wires to terminal block where
indicated and connect ground wire to base with ground
screw
›Re-fit internal dryer casing and re-fit retained screws (Do not
overtighten)
›Close and lock door
!
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Key Description Qty
1 Blower housing - Upper 1
2 Motor rubber – Upper 1
3 Motor brushes 2
4 Motor 0.67HP@240Vac 1
5 Heater assembly 500W@240Vac,115.2Ω1
6 Blower housing – Lower 1
7 Motor rubber – Lower 1
8 Base plate 1
9 Grounding screw with cup washer 1
10 Mylar shield with LNG marked 1
11 Nylon cable clamp 1
12 Terminal block 1
13 Blower mounting bracket 1
14 Circuit Board Module (CBM) 1
15 Sensor bracket 1
16 Sensor module 1
17 Label, circuit diagram 1
18 Cover 1
Key Description Qty
19 CAUTION label 2
20 Security hex cap head ¼”-20 x 5/8”
screw with lock washer 1
21 Cable protector 1
22 Screw M4 x10, Philips pan head 2
23 Self threading screw M4 x 10,
Philips pan head 8
24 Screw M3 x 16, Philips pan head 2
25 Screw M4 x 10, Philips pan head
with external tooth lock washer 1
26 Screw M5 x 8, Philips pan head
with external tooth lock washer 2
27 Screw M5 x 10, Philips pan head 2
28 Wire Harness (Not shown) 1
29 L-Wrench 1
30 CBM terminal legend label 1
31 Rating label 1
32 Caution Branch Circuit Label 1
7.5A-240Vac/277Vac
Air Speed:
Switch power off. Loosen cover screws
and remove cover. Use small Philips head
screwdriver to turn VR shaft. Clockwise
to increase power to max. Counter
clockwise to reduce power.
Heater:
Switch power off. Loosen cover screws
and remove cover. Adjust the heater
switch on the PCB with a small plastic or
wood flat blade probe.
Heater on = “ON”
Heater off = “1”
Factory Set Sensor:
Adjustable range 100-230mm
Clockwise to increase range
Counter clockwise to decrease range
Do not overturn!
REPAIR PARTS LIST TO HAND DRYER

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MAINS CABLE
CONNECTIONS AS
FOLLOWS:
›Red or Brown wire to Live terminal marked “L”.
›Black or Blue to Neutral terminal marked “N”.
›Green or Yellow and Green to Earth terminal marked “ ”
or to the green screw marked “ ”.
›Bare grounding earth wires should be sleeved with green and
yellow tubing. Colours of live and neutral wires depend on
voltage of supply service and requirements of Building and
Electrical Code having jurisdiction.
Service Tool included Security hex driver 4mm (5/32” pin-hex
will work if tool is lost).
RECOMMENDED
MOUNTING HEIGHTS (MM)
From top edge of dryer aperture to finished floor level
›Men 1165
›Women 1090
›Children 990 - 1090
CAPACITY
Length Width Quantity
Min-Max (mm)
C Fold paper towels 225-250 90-100 200
Interleave paper towel 215-250 80-100 300
Waste Bin Capacity
• 10 litres
OPERATION
Paper Towel Dispenser
›To refill, open door with key provided. Place paper towels
between guides.
Hand Dryer:
›Shake excess water from hands
›To activate dryer place hands in dryer bowl and repeatedly
turn hands over until dry. Heater has built in safety thermal
cut off. Sensor has 1 second inactivity cut off.
Waste Bin:
›The bin can be accessed by opening door with key provided
Emptying of bin:
›Open door, slide bin forward and remove from guide rails, fit
suitable bin liner. Push bin back over slide rails into back box
void and shut door.
CARE AND MAINTENANCE
Periodic cleaning of the unit is recommended to ensure
optimum performance.
›To maintain finish of stainless steel parts use any industrial
steel cleaner, polishing along the material grain with a clean
soft cloth.
›Internal cleaning; Disconnect the electrical supply.
›Remove the two cover mounting screws
›Remove the cover
›Clean all dust/lint from the interior of the dryer.
›Replace the cover. Do not over tighten the screws.
›Never Use Corrosives – such as bleach or other cleaning
products containing hypochlorite;
›Any form of acid solution or industrial cleaning solution;
Bathroom cleaning products, developer liquids, concentrated
disinfectants, strong alkalis or caustic soda;
›Never Use Abrasives - such as wire wool; scouring pads;
›Caution – Never use dirty or grit contaminated cleaning
sponges or cloths
!
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TROUBLESHOOTING
Symptom Corrective Action for Installation Failures
Dryer will not run First ensure that the breaker supplying the dryer is operational.
If it is, disconnect the power and remove the dryer cover.
Taking suitable precautions to avoid shock hazard, reconnect the
power and check forVoltage at the terminal block.
Verify that connections are made correctly.
Dryer cycles by itself Ensure that there is no obstruction on or in front of the IR sensor.
or runs constantly Clean any dirt or debris off the sensor lens. If problem persists,
replace sensor.
Dryer makes a loud noise and Ensure that the supply Voltage is correct. Dryer will make a loud
does not run for a complete cycle humming noise if the input Voltage is too high.Verify Voltage
requirement on the unit rating label and correct supply as
required. If CBM has been damaged replace CBM, IR sensor
module.
Dryer runs but the air stream is Ensure that the supplyVoltage is correct. Dryer will run weakly if
low pressure and/or low velocity the input is too low.Verify Voltage requirement on the unit rating
label and correct supply as required.
Symptom Corrective Action for In-Service Failures
Dryer will not run First ensure that the breaker supplying the dryer is operational. If it
is, disconnect the power and remove the dryer cover. Replace
CBM, IR sensor module.Taking suitable precautions to avoid shock
hazard, reconnect the power and check for Voltage at the terminal
block.
IR sensor only “sees” close Ensure that there is no obstruction on or in front of the IR sensor.
range objects Clean any dirt or debris off the sensor lens. If problem persists,
disconnect the power and remove the dryer cover and replace
CBM, IR sensor module.
Heater gets hot but no air Disconnect the power. Remove the dryer cover. Check VR for
stream is produced speed setting. Disassemble the blower-motor/fan housing. Replace
the fan motor. Reassemble.
Dryer only blows cold air Disconnect the power. Remove the dryer cover and check/ensure
during a full cycle heater SW is ON. Disassemble the blower-motor fan housing.Test
the thermostat for open circuit. Check the heater element for
signs of burning or breakage. Damaged element must be replaced.
Air stream is low pressure Check the output nozzle for obstructions. If none are present,
and velocity disconnect the power. Remove the dryer cover. Remove any
dust/lint build up from intake vent slots. Check VR for speed
setting. Disassemble the blower-motor/fan housing. Check the
motor brushes for worn condition (≤30mm graphite remains)
and replace them, if necessary.