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Installation

Installation

Installation

Installation,,,,

   

Operation

Operation

Operation

Operation    an

an

an

andddd

  

Maintenance

Maintenance

Maintenance

Maintenance

 

    

Instructions

Instructions

Instructions

Instructions 

 

 

 

Important:

Important:

Important:

Important:

 

These

 

instructions

 

are

 

for

 

the

 

use

 

of

 

specially

 

trained

 

personnel,

 

experienced

 

in

 

the

 

installation

 

of

 

this

 

equipment

 

and

 

related

 

systems.

 

Some

 

states

 

require

 

licensing

 

of

 

installation

 

and

 

service

 

personnel.

 

Unqualified

 

individuals

 

should

 

not

 

attempt

 

to

 

interpret

 

these

 

instructions

 

or

 

install

 

this

 

equipment.

 

Read

 

instructions

 

carefully

 

before

 

unpacking,

 

installing

 

and

 

operating

 

unit. 

 

Inspection:

Inspection:

Inspection:

Inspection:

 

This

 

heat

 

pump

 

has

 

been

 

factory

 

inspected;

 

however,

 

we

 

recommend

 

you

 

check

 

the

 

carton

 

and

 

inspect

 

the

 

unit

 

for

 

concealed

 

shipping

 

damage.

 

Note

 

any

 

transit

 

damage

 

on

 

all

 

copies

 

of

 

the

 

bill

 

of

 

lading.

 

Purchasers

 

must

 

file

 

transit

 

damage

 

claims

 

promptly

 

with

 

the

 

freight company. 

 

Handling:

Handling:

Handling:

Handling:

 

Always

 

move

 

the

 

unit

 

with

 

care

 

and

 

in

 

the

 

horizontal

 

position

 

as

 

shipped

 

on

 

pallet.

 

Moving

 

the

 

heat

 

pump

 

on

 

its

 

side

 

or

 

dropping

 

it

 

may

 

damage

 

internal

 

parts. 

 

Storage

Storage

Storage

Storage

:

 

Store

 

in

 

a

 

clean,

 

dry

 

and

 

protected

 

area. 

 

Location:

Location:

Location:

Location:

 

Install

 

units

 

indoors

 

in

 

an

 

area

 

that

 

provides

 

for

 

maintenance

 

access. 

 

 

 

 

 

 

 

 

Summary of Contents for J036HHC

Page 1: ...ing of installation and service personnel Unqualified individuals should not attempt to interpret these instructions or install this equipment Read instructions carefully before unpacking installing and operating unit Inspection Inspection Inspection Inspection This heat pump has been factory inspected however we recommend you check the carton and inspect the unit for concealed shipping damage Not...

Page 2: ...acent to the conditioned space provide an insulated return air duct with at least one 90 degree bend If a free return air system is used position the filter side of the unit as close as possible to the return air grille Note The unit is shipped from the factory with access to the electrical box such that return air enters the unit from the right side when facing the electric control box Model Mode...

Page 3: ...D ROD BY OTHERS ADJUSTABLE SLOT IN HANGER BRACKET WASHER HANGER BRACKET VIBRATION ISOLATION GROMMET WASHER BY OTHERS MUST COVER ENTIRE BOTTOM OF GROMMET RETAINING NUTS BY OTHERS NOTES NOTES NOTES NOTES 1 AN INTERNAL BLOWER ACCESS PANEL IS PROVIDED FOR SERVICING UNIT FULL SERVICE PANELS ARE AVAILABLE ON ALL SIDES 2 THE ELECTRICAL CONTROL PANEL IS LOCATED INSIDE THE UNIT 3 DO NOT SCREW DUCTWORK INTO...

Page 4: ...T VIBRATION ISOLATION GROMMET WASHER BYOTHERS MUST COVER ENTIRE BOTTOM OF GROMMET RETAINING NUTS BYOTHERS Filter length MIN 500 MIN 500 Maintaence space Return air Space needed for filter take out Air discharge Horizontal unit top view Compressor access panel electric access panel Maintanence space MIN 600 Maintanence space Fan access panel This drawing is for left hand piping unit Filter length S...

Page 5: ...rap By Mammoth Closed Closed Closed Closed Loop Loop Loop Loop Systems Systems Systems Systems Follow these steps to install closed loop systems 1 Leave unit unconnected or isolated using shutoff valves as building water loop is initially flushed 2 Fill water system with 1 lb trisodium phosphate for every 50 gallons of water 3 Purge piping of trapped air set supplemental heater to maintain 110 F a...

Page 6: ... and local codes Route power wires through a properly sized disconnect switch Consult the wiring diagrams in this manual and inside the cover of the electrical box to complete the connection See nameplate for proper fuse sizing minimum circuit ampacity and voltage requirements If an auxiliary electrical heater is used it must be installed with a power supply separate from the heat pump Control Con...

Page 7: ...Electric supply Diagram 5 Model L013 L030HLC wiring schematic Diagram 6 Model J036 J072HLC wiring schematic J086 J142H See the unit label for the detail electric diagram 6 SCHEMATIC DIAGRAM B A ...

Page 8: ...pressor input to reset the unit 5 This unit has been factory set with the jumpers in the indicated positions NRS TEST AUTO 24 VAC PILOTN 6 The optional Water Temperature Switch WT is also included in the optional Extended Range Package EP and the optional Low Temperature Package TL 7 A 24 VAC signal is produced between this wire and terminal R when the N O contacts from the optional Dirty Filter S...

Page 9: ...ower panel assembly was for straight through discharge 8 After first operation check all fasteners for tightness Ductwork If a return duct is used it may be fastened to the flanges on the filter guides however be sure to leave enough room for filter replacement The flanges at the blower opening may be used for a flexible duct connection between the heat pump and the supply air duct Be sure the blo...

Page 10: ...environments Dirty filters will cause inefficient heat pump performance Compressor Compressor Compressor Compressor Mammoth heat pumps have been designed with switches that protect the unit s refrigerant system They will automatically shut down the compressor if refrigerant pressure rises too high or drops too low Note Some thermostats will indicate a compressor shut down with a reset light If the...

Page 11: ...er valve in the entering water line If the compressor is on the valve is open On loss of power the valve will spring open See the wiring diagrams on the previous pages for wiring details Sound Sound Sound Sound Packages Packages Packages Packages Adds additional sound absorbing material to the unit casing Cupro Cupro Cupro Cupro nickel nickel nickel nickel Heat Heat Heat Heat Exchanger Exchanger E...

Page 12: ...ntrol Control On a call for fan function FAN to FAN COM measured voltage should vary with adjustment of speed controller stem Compressor Compressor Compressor Compressor On a call for compressor function C to Y terminals should read 24 volts Contact terminals SY to SC should read 0 ohms Terminals SC to 2 should now be open Overflow Overflow Overflow Overflow Detector Detector Detector Detector Jum...

Page 13: ...sate Trip All must be reset L P switch bypass of 120 seconds upon startup Loss of Power Upon resumption of power the unit restarts following 2 second fan time delay 4 second R V time delay and 6 second compressor time delay Auto Auto Auto Auto Mode Mode Mode Mode Check that Shunt 2 is on AUTO and attach Shunt 1 to one of the following terminals to select power mode NOTE the following descriptions ...

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