Calorex DH30A - Troubleshooting; Machine Not Running at All; Machine Fan Only Running; Water Leaking from Base of Unit

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PLUMBING CIRCUITS HEAT RECOVERY MODELES 'RH'
HEAT RECOVERY TO POOL/SPA
DRAIN
DRAIN
DESHUMIDIFIED SPACE
3PSI
NRV
SANITISER
PUMP FILTER
DEHUMIDIFIER
HEAT RECOVERY TO WATER
WATER
PUMP
COLD WATER
FEED
HOT WATER
CYLINDER
INSULATED
HOT WATER
DRAIN OFF
CYLINDER
STAT
WATER CIRCUIT
COMPONENTS REQUIRED
INSULATED DIRECT HOT WATER
CYLINDER
WATER PUMP, THERMOSTAT
INSULATED PIPING
ELECTRICAL SUPPLY CIRCUITS
LPHW PLUMBING SCHEMTIC
DEHUMIDIFIER
INCOMING SUPPLY. CAPACITY TO SUIT
PUMP AND DEHUMIDIFIER
AUX
FUSEBOARD
ISOLATOR
TO SUIT
PUMP
WATER
PUMP
WATER PUMP IS FOR HEAT RECOVERY,
POOL/SPA OR HOT WATER APPLICATIONS
SINGLE PHASE
LOCAL ISOLATOR.
CAPACITY TO SUIT DEHUIDIFIER
BOILER
PUMP
RADIATORS IF
FITTED
FLOW METER
3 WAY MOTORISED VALVE
CONTROLLED BY
CUSTOMERS THERMOSTAT
FLOW BALANCE
VALVE
LPHW
CONNECTIONS
LOCATED ON
DEHUM CABINET
OPERATION
A recommended humidistat setting (50-60% RH) is a mid way point on
e dial (Green segment on label).
Minimum Air Temp DH30/33/50/55 A = 15ºC
Minimum Air Temp DH30/33/50/55/ AX = 0ºC.
Note on “X” models e fan stops during defrost.
On machines wi resistance heaters DH30/50 “P” heating control is
governed by e remote mounted air ermostat, adjust to desired air
temp, heater will run automatically as required.
On machines wi LPHW,fans will start automatically as required.
MAINTENANCE
a) Ensure air inlets/outlets are kept clear and clean. Filter kits are
available.
b) Wipe clean wi damp clo or cleaning fluid suitable for fibreglass
and/or PVC.
c) Ensure drain line is kept clear.
Note: Thre reply paid Warranty Registration Card must be returned to
ensure e correct warranty is given. If you do not find a Registration
Card wi your machine please contact CALOREX Service Department
giving your name, address, and e serial number of your machine. A
card will be sent to you for completion.
HEALTH AND SAFETY WARNING
As e heat pump contains electrical and rotational equipment, it is
recommended at ONLY competent persons carry out any work on is
type of machine (see guarantee).
Isolate machine electrically before entering machine or removing panels.
PLEASE LEAVE INSTRUCTIONS FOR USER
MACHINE NOT RUNNING AT ALL
CHECK THE FOLLOWING
1 Is e supply switched on?
2 Is e supply fuse healy?
3 Turn humidistat knob fully anti-clockwise.
4 Check air inlets and outlets for obstructions.
5 ON P models reset e ermostat(s) see FIG 3.
6 If aer carrying out e above and waiting one hour, e machine
does not start, phone for service.
MACHINE FAN ONLY RUNNNING
7 Turn humidistat knob fully anti-clockwise.
8 Check air inlets and outlets for obstructions, if aer 30 minutes e
machine has not restarted, phone for service.
WATER LEAKING FROM BASE OF UNIT
9 Check connection from machine to drain for blockages and clear
accordingly, check fall is adequate.
10 Check e machine is level, bo vertically and horizontally.
The user check list should be carried out before initiating a service call.
Do not attempt to interfere wi any internal control settings as ese
have been factory calibrated and sealed.
If in doubt or if advice is required, contact Calorex Service Department
Telephone (01621) 856611 (option 4) or
email service.department@danerm.com