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Hybrid

 

Vertical

 

Stack

 

 

Installation

 

Operation

 

Maintenance

 

Manual

 

 

 

INFORMATION

 

 

R090303

   

Installation

 

Operation

 

Maintenance

 

Manual

 

is

 

subject

 

to

 

change

 

without

 

notice

 

Page

 

1

 

 

Handling

 

Care

 

must

 

be

 

taken

 

in

 

handling

 

the

 

cabinet,

 

chassis,

 

risers

 

and

 

other

 

accessories

 

to

 

ensure

 

that

 

this

 

equipment

 

does

 

not

 

sustain

 

any

 

damage.

 

It

 

is

 

recommended

 

that

 

the

 

chassis

 

and

 

cabinet

 

be

 

transported

 

individually

 

on

 

a

 

two

wheel

 

cart.

 

 

The

 

protective

 

shipping

 

packaging

 

should

 

remain

 

on

 

the

 

chassis

 

and

 

cabinet

 

until

 

they

 

are

 

ready

 

for

 

installation.

 

During

 

construction,

 

the

 

unit

 

must

 

not

 

be

 

run

 

and

 

shall

 

be

 

sheltered

 

from

 

contaminants

 

and

 

debris

 

such

 

as

 

drywall

 

dust,

 

wood

 

chips,

 

and

 

paint

 

that

 

could

 

damage

 

the

 

fan

 

or

 

block

 

the

 

cooling/heating

 

coil

 

which

 

may

 

result

 

in

 

diminished

 

performance.

  

 

Storage

 

 

The

 

chassis

 

must

 

be

 

stored

 

in

 

an

 

upright

 

position

 

at

 

all

 

times

 

with

 

the

 

compressor

 

section

 

towards

 

the

 

ground

 

and

 

the

 

fan

 

section

 

oriented

 

upwards.

 

 

Failure

 

to

 

maintain

 

the

 

chassis

 

in

 

an

 

upright

 

position

 

may

 

result

 

in

 

permanent

 

damage

 

to

 

the

 

unit.

 

Dropping

 

the

 

chassis

 

or

 

exposing

 

it

 

to

 

extreme

 

shock

 

or

 

vibration

 

may

 

also

 

result

 

in

 

permanent

 

damage

 

to

 

the

 

interior

 

components

 

and

 

piping.

 

Both

 

the

 

chassis

 

and

 

cabinet

 

should

 

be

 

stored

 

in

 

a

 

non

corrosive

 

environment

 

sheltered

 

from

 

conditions

 

of

 

extreme

 

temperature

 

or

 

humidity.

 

Subjecting

 

the

 

unit

 

to

 

conditions

 

of

 

this

 

nature

 

may

 

result

 

in

 

significantly

 

reduced

 

performance,

 

reliability,

 

and

 

operational

 

life.

 

 

The

 

unit

 

is

 

intended

 

for

 

interior

 

use

 

only

 

and

 

should

 

be

 

stored

 

indoors

 

at

 

all

 

times

 

to

 

protect

 

it

 

from

 

the

 

elements

 

and

 

to

 

help

 

eliminate

 

the

 

potential

 

growth

 

of

 

indoor

 

air

 

quality

 

(IAQ)

 

contaminants.

  

If

 

indoor

 

storage

 

is

 

not

 

possible,

 

the

 

equipment

 

may

 

be

 

stored

 

outdoors

 

during

 

the

 

summer

 

months

 

only,

 

if

 

the

 

following

 

provisions

 

are

 

met:

 

1.

 

The

 

equipment

 

must

 

be

 

placed

 

on

 

a

 

dry

 

surface,

 

or

 

raised

 

off

 

the

 

ground

 

in

 

a

 

manner

 

which

 

allows

 

for

 

air

circulation

 

beneath

 

the

 

unit.

 

2.

 

A

 

waterproof

 

tarp

 

must

 

be

 

used

 

to

 

cover

 

the

 

equipment

 

in

 

order

 

to

 

provide

 

protection

 

from

 

the

 

elements.

   

3.

 

Continuous

 

ventilation

 

to

 

the

 

units

 

must

 

be

 

provided

 

to

 

help

 

prevent

 

moisture

 

accumulation

 

on

 

the

 

interior

 

and

 

exterior

 

surfaces.

 

Moisture

 

buildup

 

on,

 

or

 

within

 

the

 

unit’s

 

insulation

 

may

 

result

 

in

 

microbial

 

growth

 

that

 

can

 

lead

 

to

 

odors

 

and

 

serious

 

health

related

 

IAQ

 

problems.

 

4.

 

The

 

chassis

 

units

 

must

 

be

 

stored

 

in

 

their

 

original

 

packaging.

  

Summary of Contents for HKV020

Page 1: ...R090303 July 7th 2010 Installation Operation Maintenance Hybrid Vertical Stack Heat Pump Innkeeper Homekeeper Models IKV008 IKV018 HKV020 HKV036...

Page 2: ...dle 5 Finish 6 3 OPERATION IN SUITE 7 Fan Operation 7 Standard Heating Operation 7 Cooling Operation 8 Time Delays 8 Recommendations 8 4 OPERATION DETAILED 10 Board Description 10 Fan 11 Cool Start Up...

Page 3: ...or vibration may also result in permanent damage to the interior components and piping Both the chassis and cabinet should be stored in a non corrosive environment sheltered from conditions of extrem...

Page 4: ...els 020 036 Unit Clearance The vertical stack product has a sound dampening front cover panel and return air boot The sound dampening panel slides off with minimal service clearance however in the eve...

Page 5: ...kaging and inspect the unit Carefully check for shipping damage or material shortage file a freight claim and notify appropriate sales representative if damage is found NOTE The chassis front panel an...

Page 6: ...Hybrid Vertical Stack Installation Operation Maintenance Manual INSTALLATION R090303 Installation Operation Maintenance Manual is subject to change without notice Page 4...

Page 7: ...riser schedule to identify cabinet type and location 2 Position cabinet and fasten to floor 3 To level the unit loosen the four bolts that are located at the bottom of the cabinet on the left and rig...

Page 8: ...nd front of cabinet as shown in Figure 7 3 Mount thermostat and connect to thermostat wire Ensure that the thermostat is not mounted in direct sunlight or within the supply airstream of the heat pump...

Page 9: ...in energy consumption To ensure correct operation centralized equipment located within the building mechanical room is automatically controlled to provide each heat pump unit with water that is at th...

Page 10: ...ature The thermostat will automatically stop cooling once the space temperature drops below the cool set point temperature Cooling The fan always operates at high speed during the cooling operation Th...

Page 11: ...conditions c Set heat or cool set point to your desired suite temperature ie 72 F or 22 C 4 When away for an extended period set the thermostat as follows a Set fan to AUTO b Set thermostat to appropr...

Page 12: ...essure Switch Heat Call W on thermostat terminal Cool Call Y on thermostat terminal Fan Call G on thermostat terminal Auxiliary A on thermostat terminal Compressor shutdown 24V AC signal thru O O Prov...

Page 13: ...aneously it will energize the heat relay K2 and it s LED The relay K2 will provide 24V AC fused power directly to the heat valve COOL START UP 1 A call on Y for cooling initiates a series of checks pr...

Page 14: ...on the red diagnostic LED Compressor operation will be restored in accordance with the Intelligent Reset algorithm b If the suction pressure drops below the set point of the low pressure switch the s...

Page 15: ...ing system fluid temperature shutdown f If the discharge air temperature drops below 50 F compressor operation will be disabled After 10 minutes an auto reset occurs and the compressor will be enabled...

Page 16: ...e controller will not accept a change in mode until 10 minutes have elapsed since termination of the opposite call THERMOSTAT CONNECTIONS The CGC control board has been designed to operate with most s...

Page 17: ...as an optional input terminal strip that allows for two types of remote shutdown These are a compressor shutdown and b unit shutdown The advantage of these inputs is that many units can be connected i...

Page 18: ...aintenance Manual is subject to change without notice Page 16 Other fault conditions are d Hard lockout due to high or low pressure switch being open for 10 minutes or longer e Hard lockout due to thr...

Page 19: ...Rate Open all isolation valves to the unit Ensure that the entering and leaving fluid temperatures of the hybrid unit in operation are acceptable There is typically an 8 to 12 degree drop or rise in t...

Page 20: ...18 Clean Unit Filters Confirm that the unit filters that are being used are clean This contributes to the proper operation of the unit by ensuring that there is adequate air flow across the coil Fan R...

Page 21: ...essor and Fan Motor Current draw on this equipment should not exceed normal full load or rated load amps by more than 10 percent of the values noted on the unit nameplate Safety Control Reset All CGC...

Page 22: ...Hybrid Vertical Stack Installation Operation Maintenance Manual MAINTENANCE STANDARD WIRING DIAGRAM R090303 Installation Operation Maintenance Manual is subject to change without notice Page 20...

Page 23: ...Hybrid Vertical Stack Installation Operation Maintenance Manual MAINTENANCE STANDARD WIRING DIAGRAM R090303 Installation Operation Maintenance Manual is subject to change without notice Page 21...

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