Maintenance Instructions; Quarterly Inspection Procedures; Pump Maintenance & Replacement; Cleaning Pump Strainers & Impellors - Seeley Climate Wizard CW-H10 Installation & Operation Manual

MAINTENANCE INSTRUCTIONS

QUARTERLY INSPECTION PROCEDURES

NOTE! All maintenance must be done by a trained,
licensed technician, in accordance with National and Local
Regulations (eg AS/NZS 3666.2 etc). Some activities may
require 2 persons to comply with local Health and Safety
regulations.
The following instructions assume the cooler is controlled with
the supplied Wall Control. It is recommended that the cooler is
disconnected from any Building Management System (BMS)
prior to a service. Liaise with the Building Manager prior to
starting a service.
1. Drain the cooler reservoir by initiating a manual drain (refer
PAGE 26).
2. Isolate and lockout the power supply to the cooler.
3. Turn off the water supply.
4. Remove the service access panels from both sides of the
cooler.
5. Clean the Pump Strainers & Impellors (refer PAGE 28).
6. Clean the Chlorinator Blades (refer PAGE 29).
7. Clean the Water Management Probe (refer PAGE 29).
8. Clean the Water Reservoir (refer PAGE 30).
9. Clean or Replace the Inlet Air Filters (if fitted) (refer PAGE
31).
10. Turn on the power and water supply.
11. Complete the Cooler Commissioning sequence (refer Page
23).
12. Re-fit the service access panel to both sides of the cooler.
Apply a liberal coat of anti-seize paste to the screw threads
prior to fitment.
SIDE VIEW - LHS
Water Inlet Solenoid
Chlorinator
Pumps
SIDE VIEW - RHS
Cores
Water Distribution Spreaders
Reservoir access
Core
Access
Panel
REAR VIEW
Drain Connection
Access Panel
28 |
CW-H10, H15, H15S, H15S Plus
Cores
Water Distribution Spreaders
Reservoir access
Pump Core
Access Access
Panel Panel
Water Management Probe
Drain Valve
Pump
Pumps
Access
Panel
ILL1954-B
ILL2449-A
PUMP MAINTENANCE & REPLACEMENT
Quantities and locations of pumps for each model.
CW-H10 = 2,
CW-H15 = 2,
CW-H15S = 2
CHANGING PUMPS
1. Cut the cable tie securing the pump leads.
2. Remove the 2 screws securing the pump bracket to the wall
of the cooler.
3. Disconnect the plumbing hose from the spigot at the pump
base.
4. Remove the pump assembly from the cooler cabinet.
5. To remove pump from the strainer, press the release button
on the strainer, twist the pump body clock-wise with button
depressed and lift the pump body out of the strainer base.
Note the orientation prior to removal.
6. Inspect and clean the pump strainer and impellor housing.
Remove any solids or residues from the strainer slots or
around the impellor with a soft brush.
7. Re-assemble in the reverse order, use a new cable tie to tidy
and secure all the cables again.
Pump Replacement Only
Pumps are connected in parallel via a junction box located below
the cooler lid back panel (CW-H15, H15S, H15S Plus) or behind
the left hand service access panel (CW-H10).
Trace the pump cable back to the pump junction box to identify
the correct cable gland and terminal junctions.
Replicate the pump basket orientation with the pump being
removed.
ILL1954-B
Unscrew the 2 screws securing the pump to the bracket and refit
to the new pump.
CLEANING PUMP STRAINERS & IMPELLORS
1. Cut the cable tie securing the pump lead.
2. Remove the 2 screws securing the pump bracket to the wall
of the cooler.
3. Disconnect the plumbing hose from the spigot at the pump
base. Remove the pump assembly from the cooler cabinet.
To remove pump from the strainer, press the release button
on the strainer, twist the pump body clock-wise with button
depressed, lift the pump body out of the strainer base.
ILL2448-A
4. Inspect and clean the pump strainer and impellor housing.
Remove any solids or residues from the strainer slots or
around the impellor with a soft brush.
5. Re-assemble in the reverse order, use a new cable tie to tidy
and secure all the cables again.
ILL2449-A
CW-H15 = 1
CW-H15S = 2
CW-H15S Plus = 2
PUMP
JUNCTION BOX
ILL2450-A
(UNDER LID)
ILL1956-A
ILL2450-A