background image

 

M

 

 

Basic

 

Maintenance

 

 

 

M

2

 

 

 

Pool

 

Water

 

Chemistry

.

 

Incorrect

 

pool

 

water

 

chemistry

 

(improper

 

pH

 

level

 

or

 

high

 

concentration

 

of

 

chlorine,

 

sea

 

salt

 

or

 

other

 

corrosive

 

additives

 

etc.)

 

can

 

result

 

in

 

equipment

 

premature

 

wear

 

or

 

malfunction

 

(let

 

alone

 

poor

 

air

 

quality

 

in

 

the

 

pool

 

and

 

potential

 

health

 

issues)

 

and

 

will

 

void

 

the

 

equipment

 

warranty.

 

Refer

 

to

 

pool

 

water

 

quality

 

standards;

 

contact

 

factory

 

as

 

needed.

 

 

Routine

 

Maintenance

 

Program

 

Creating

 

facility

specific

 

routine

 

maintenance

 

program

 

and

 

following

 

it

 

is

 

vital

 

to

 

equipment

 

longevity

 

and

 

efficient

 

operation.

 

The

 

suggested

 

general

 

maintenance

 

operations

 

and

 

their

 

frequency/intervals,

 

listed

 

in

 

the

 

table

 

M

1

 

below,

 

can

 

be

 

used

 

to

 

create

 

such

 

a

 

program.

 

For

 

more

 

detailed

 

maintenance

 

recommendations

 

related

 

to

 

specific

 

components,

 

refer

 

to

 

the

 

respective

 

component

 

manufacturer’s

 

manual.

 

 

 
 

Table

 

M.1.

  

Recommended

 

Maintenance

 

Tasks

 

and

 

Intervals

 

Interval

 

Maintenance

 

Task

 

Weekly

 

Observe

 

the

 

equipment

 

for

 

any

 

changes

 

in

 

running

 

conditions

 

and

 

unusual

 

noise

 

Quarterly

 

Clean

 

or

 

replace

 

air

 

filters

 

if

 

clogged

 

or

 

dirty

 

Verify

 

that

 

all

 

set

points

 

are

 

correctly

 

programmed

 

as

 

specified

 

by

 

the

 

facility

 

operator

 

Semi

Annually

 

Inspect

 

and

 

clean

 

the

 

drain

 

pan(s)

 

Tighten

 

electrical

 

connections,

 

if

 

required

 

Check

 

and

 

tighten,

 

if

 

required,

 

pool

 

water

 

hose

 

clamps

 

and

 

sensor

 

mounts

 

Inspect

 

all

 

airside

 

coils

 

(outdoor

 

condenser,

 

fluid

 

cooler,

 

dehumidifier

 

coils

 

 

evaporator,

 

etc.)

 

for

 

dirt,

 

cobweb

 

build

up,

 

etc.;

 

clean

 

as

 

needed

 

Check

 

that

 

the

 

P

trap

 

is

 

primed

 

(filled

 

with

 

water).

 

It

 

is

 

good

 

practice

 

to

 

pour

 

some

 

water

 

into

 

the

 

drain

 

pan

 

to

 

ensure

 

that

 

the

 

P

trap

 

is

 

primed

 

and

 

operational

 

Check

 

the

 

outdoor

 

air

 

louvres

 

and

 

dampers

 

for

 

accumulation

 

of

 

dust

 

and

 

clean

 

as

 

required

 

Inspect

 

the

 

equipment’s

 

cabinet

 

for

 

corrosion.

 

If

 

any

 

damage

 

is

 

found,

 

clean

 

and

 

repaint

 

the

 

affected

 

surface

 

with

 

a

 

rust

resistant

 

primer

 

Annually

 

Clean

 

the

 

fan

 

wheel(s)

 

Check

 

dampers

 

operation

 

(linkage/actuator

 

is

 

not

 

loose,

 

damper

 

opens/closes

 

properly

 

etc.)

 

Inspect

 

electrical

 

components,

 

wiring

 

and

 

insulation

 

Rotate

 

the

 

fan

 

wheel(s)

 

and

 

check

 

for

 

obstructions

 

and

 

rubbing

 

Check

 

gasket

 

condition

 

on

 

all

 

doors

 

to

 

ensure

 

an

 

airtight

 

seal

 

 

Check

 

bolts

 

on

 

compressors,

 

motor

 

mounts,

 

dehumidifier

 

bases

 

and

 

coils

 

and

 

tighten

 

if

 

required

 

Verify

 

that

 

the

 

airflow

 

around

 

the

 

remote

 

condenser

 

or

 

dry

 

cooler

 

is

 

unobstructed

 

Содержание CLASSIC NE-002

Страница 1: ...OPERATION AND MAINTENANCE MANUAL NE 002 to NE 016 NE 204 to NE 232 COMPACT Indoor Model NE SERIES DEHUMIDIFIERS serescodehumidifiers com...

Страница 2: ...or Air Condensers and Fluid Coolers Layout and Components D 4 Chapter E Sequence of Operation E 1 Set Points E 1 Ventilation E 1 Air Conditioning Dehumidification and Pool Heating E 1 o Compressor s E...

Страница 3: ...B Table of Content B 2 This page is left blank...

Страница 4: ...ive procedures Failure to follow safety procedures can result in serious injury or death Beware of moving parts and hot surfaces Make sure to stop all moving parts fans blowers etc before accessing th...

Страница 5: ...airservices com Attention Installation and Service Contractors WARNING Any work installation start up service maintenance repair etc on any mechanical equipment dehumidifier outdoor condenser fluid co...

Страница 6: ...to 32 ton cooling capacity appx models NE204 to NE232 Airflow and ductwork connection options Return Supply and Outdoor Air see Pic C 1 Optional Pool Water Heating Optional Space Heating hot water coi...

Страница 7: ...ystem such as geothermal cooling tower etc Therefore only one of these options present with the actual dehumidifier Gas line If the dehumidifier is equipped with a gas heater boiler gas furnace etc fo...

Страница 8: ...ers one stacked on the top of another however it could also be composed of two dehumidifiers horizontal OR vertical installed side by side or separately still being controlled as one Air Conditioning...

Страница 9: ...clearances should be maintained for adequate airflow and heat rejection Generally up to 36 side and 96 top clearances are required For more information on clearances as well as equipment dimensions a...

Страница 10: ...C General Information OMM C S SL 01 C 7 February 2020 Pic C 4 B...

Страница 11: ...to show External systems connections location direction pool space heating cooling circuits condensate Air filter locations quantity and size Additional Info warning caution stickers etc Wiring Diagra...

Страница 12: ...to submittal documentation Pic D 1 below shows all most available options some of which may not be present on your dehumidifier Dehumidifier Main Components 2 1 3 5 4 7 8 9 11 10 13 14 15 18 17 16 Pi...

Страница 13: ...dehumidifier Compressor 13 Receiver 14 and other components are located within the Compressor Compartment 3 o If the dehumidifier has the standard pool water heating option the compressor circuit incl...

Страница 14: ...k downstream of the space heater If the dehumidifier is equipped with the pool heating option the Pool Water Temperature sensors Pool In 25 and Pool Out 26 measure the entering and leaving pool water...

Страница 15: ...cooler piping connections 33 are identified respectively IN OUT Hot gas Liquid etc In some cases fluid cooler piping connection s may be located within pump package box 37 if fluid cooler is provided...

Страница 16: ...ablishes glycol mixture circulation through the fluid cooler and dehumidifier Expansion tank 39 compensates for temperature based glycol volume fluctuation The pump package electrical sub panel 40 con...

Страница 17: ...D Layout and Components D 6 This page is left blank...

Страница 18: ...Occupied and Spectator or call for Economiser Mode as part of Air Conditioning and or Dehumidification operation Note Externally installed Exhaust Fan s and Outdoor Air damper s could be also control...

Страница 19: ...ssor pressure is higher than pre set level see Outdoor Condenser and Fluid Cooler Operation below Once demand for the compressor s operation is removed respective call is satisfied the pump down solen...

Страница 20: ...air temperature drops below the set point the dehumidifier control system issues a call for Space Heating Mode and engages space heater electric heater hot water coil with valve etc by sending space...

Страница 21: ...E Sequence of Operation E 4 This page is left blank...

Страница 22: ...umidifier etc Advanced Access to advanced settings and features Help Context sensitive help presenting information related to the viewed page Most common basic maintenance tasks performed using Touch...

Страница 23: ...ltage etc is outside of pre set limits Check Voltage Monitor info status incoming power voltage Compressor HP1 X LP1 X SupHeat1 DisTemp1 Various compressor related alarms relevant to Compressor high d...

Страница 24: ...parate RJ 45 jack plastic black is mounted on the control board directly for TouchDisplay connection Make sure to use the proper jack metal surface one located on the sub board for Web Monitor connect...

Страница 25: ...F Interface and Communication F 4 This page is left blank...

Страница 26: ...R3 Module top or horizontal only R3 Module Discharge Air Supply SA or Exhaust EA depending on R3 Module Operational Options see below ductwork connection horizontal Note This chapter applies to dehumi...

Страница 27: ...front center or side right depending on R3 Module size and other features Refer to your equipment submittal and other documentation for more details o For piping connections sizes and flow direction...

Страница 28: ...under the evaporator coil is pumped by condensate pump 58 through the water filter into the nozzle manifold 59 to spray condenser coil with cool mist Dehumidifier with R3 Module Sequence of Operation...

Страница 29: ...to full flow pool water heat exchanger or evaporative cooling coil If any amount of heat is diverted into the evaporative cooling coil o R3 module exhaust fan is controlled as outdoor condenser fan it...

Страница 30: ...erforming any equipment maintenance work make sure that all moving parts are stopped and it is safe to perform required task Maintenance Key Points Here are some basic key maintenance considerations p...

Страница 31: ...y Verify that all set points are correctly programmed as specified by the facility operator Semi Annually Inspect and clean the drain pan s Tighten electrical connections if required Check and tighten...

Страница 32: ...ils Warning Hazardous chemicals Cleaning agents can be highly acidic or alkaline Handle all chemicals carefully and use appropriate personal protective equipment PPE Refer to the cleaning agent manufa...

Страница 33: ...tire system fluid cooler piping dehumidifier etc Have each local high point of the system equipped with means to bleed the air air bleeding valve etc Have each local low point of the system equipped w...

Страница 34: ...nty WebSentry Conditional One Year Extended Labour Warranty The initial 90 day labour warranty shall be extended for a total of 12 months from initial start up and prior to the completion of the 24th...

Страница 35: ...em not supplied by Seresco Technologies Inc 6 Products on which the model and or serial number plates have been removed or defaced 7 Products which have become defective or damaged as a result of unau...

Страница 36: ...tended warranty must be purchased before the shipment of the equipment Seresco Technologies Inc will provide a replacement Airside Coil for 60 months from the date of shipment provided the failed coil...

Страница 37: ...ry with transportation prepaid This extended component warranty is subject to all the terms of the standard Seresco Technologies Inc warranty but applied to the driveline components only Driveline Com...

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