E
N
L
N
L
L
N
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
the 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 the fan stops during defrost.
On machines with resistance heaters DH30/50 “P” heating control is
governed by the remote mounted air thermostat, adjust to desired air
temp, heater will run automatically as required.
On machines with 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 with damp cloth 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 the correct warranty is given. If you do not find a Registration
Card with your machine please contact CALOREX Service Department
giving your name, address, and the serial number of your machine. A
card will be sent to you for completion.
HEALTH AND SAFETY WARNING
As the heat pump contains electrical and rotational equipment, it is
recommended that ONLY competent persons carry out any work on this
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 the supply switched on?
2 Is the supply fuse healthy?
3 Turn humidistat knob fully anti-clockwise.
4 Check air inlets and outlets for obstructions.
5 ON P models reset the thermostat(s) see FIG 3.
6 If after carrying out the above and waiting one hour, the 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 after 30 minutes the
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 the machine is level, both vertically and horizontally.
The user check list should be carried out before initiating a service call.
Do not attempt to interfere with any internal control settings as these
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 [email protected]
