background image

 

Ground 

The  UPM  controller  takes  its  ground 
reference  from  the  unit  chassis  which  is 
connected  to  the  controller  via  the  C-GND 
spade terminal. 

DIP Switch Settings 

l

f

e

IP switch default settings. 

 

Figure 2 - Dip switch settings

 

le on the UPM 

nstant signal or a pulse. 

 

is  selected  the  UPM  will 

 
The DIP switch is used to configure most of 
the avai able  eatures of th  UPM as follows: 

 

Alarm mode, Constant or Pulse 

 

Reset mode, Y signal or R signal 

 

Lockout  mode, two (2) or four (4) 
Strikes 

 

Test mode, Normal or Test operation 

 

The settings shown below are factory default 
for most heat pump applications, however 
the Unit wiring diagram is the ultimate guide 
for factory D
 

The following table is availab
board  as  well  and  it  depicts  the  switch 
position and its associated functionality. 

 
 
 
 

 

 
 

 

Selectable Alarm Mode 

 

The  UPM  controller  can  be  configured  to 
have either a co
 
If constant (CONT) is selected the UPM will 
provide  a  closed  contact  until  the  alarm  is 
cleared.
 
If  pulsed  (PULSE) 
sequence  the  alarm  contact  with  the  fault 

ED flashes. 

L

UPM DIP SWITCH CONFIGURATION 

4

LOCKOUT 4 2 

3

RESET 

2

ALARM CONT 

PULSE 

1

TEST 

YES 

NO 

Figure 3 - DIP switch table 

ON 

1

 

2

 

3

 

LOCKOUT 

RESET 

ALARM 

TEST 

Содержание FHP UPM I

Страница 1: ...I O ZONE 560 583 UPM I INSTALLATION AND OPERATION MANUAL 1 ...

Страница 2: ...o verify correct part number TABLE OF CONTENTS Specifications 3 Unit Protection Module UPM 4 Power Random Start Up 5 Anti short cycle delay 5 Y Call 5 High and Low pressure protection 5 Ground 7 DIP Switch Settings 7 Selectable Alarm Mode 7 Freeze protection 8 Brownout protection 8 Condensation overflow 8 UPM Sequence of Operation SOO Flow Chart 9 2 ...

Страница 3: ... purposes dry contact Normally Open NO Inputs Four 4 inputs Dedicated inputs for High Pressure Switch HPC Low Pressure Switch LPC Freeze Sensor FREEZE 10 K 77F Thermistor Condensate Overflow Sensor CON 230 K 15 Compressor Call Y Signal Status Indication Visual LED status of power and alarms status indication Protection Surge and transient protection circuitry Weight 0 14 lbs 0 07 Kg Overall Dimens...

Страница 4: ...ches and sensors this device provides time delays and protects the unit against freezing of the water and refrigerant heat exchangers as well as condensate overflow when the appropriate sensors are installed Figure 1 UPM Single Stage Alarm output is Normally Open NO dry contact If 24 VAC output is needed R must be wired to the ALR COM terminal 24VAC will be available on the ALR OUT terminal when t...

Страница 5: ...en completely powered down for mor m typically the unit will star between the time range of 0 and 00 seconds his only if the controller is set to normal operation test switch set to NO In order for the random sequence to initiate the unit power mus Anti short This cycling if the Y call is set and removed Y Call The UPM will energize the compressor s utput CC in an event of a Y c o th s energize Hi...

Страница 6: ... The user can select either two or four times by changing switch four 4 on the DIP switch SW1 shown on table 3 on the UPM board Low pressure protection If the LPC switch is open upon a Y call the UPM will not energize the CC output and therefore the compressor will remain off the fault LED will flash two 2 times for the LPC and the alarm contact will remain off If the compressor is running in norm...

Страница 7: ...de Normal or Test operation The settings shown below are factory default for most heat pump applications however the Unit wiring diagram is the ultimate guide for factory D The following table is availab board as well and it depicts the switch position and its associated functionality Selectable Alarm Mode The UPM controller can be configured to have either a co If constant CONT is selected the UP...

Страница 8: ...will enter e co not monitor the power pply du first 500 illisecon f mpress p to av e a the UPM detects a brownout condition ive 5 times as error code indication ondensation overflow tors e drain pan for high condensate water impedance drops below 230KΩ 5 ONLY when condensate sensor the correspondent code via its status LED 4 flashes To exit the hard lockout water has to return to its normal level ...

Страница 9: ...UPM Sequence of Operation SOO Flow Chart 9 ...

Страница 10: ...10 10 th 601 N W 65 Court Ft Lauderdale FL 33309 Phone 954 776 5471 Fax 954 776 5529 www fhp mfg com 6 720 220 321 REV 6 11 ...

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