Daikin DP5HM User manual
INSTALLATION INSTRUCTIONS
IOD-3030A
10/2022
© 2022
Ax this manual and Users Information Manual
adjacent to the unit.
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A
H
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Before using this manual, check the serial plate for proper
model identication.
The installation and servicing of this equipment must be
performed by qualied, experienced technicians only.
These instructions are addressed primarily to the installer;
•
•
•
• Air duct connections
•
•
MIN
NOTE: Roof overhang should be no more than 36”
Heat pumps require special location consideration in areas
Design Temperature
•
•
•
•
sheet metal retainers and pulling the struts through
REMOVE THESE COVERS
FOR HORIZONTAL DUCT
APPLICATIONS
Remove these panels
for downflow duct applications
designing the duct system-such as NESCA (National
connections at the unit to reduce noise transmission is
Round
Round
SQUARE TO ROUND
UNIT 2 Ton 2 1/2 Ton 3 Ton 3 1/2 /4 Ton
Min. Filter Size (1)20 x 20 x 1 (1)20 x 25 x1 (1)25 x 25 x1 (2)20 x 20 x 1
2" Minimum
3" Minimum
A Positive Liquid Seal
Is Required
Flexible
Tubing-Hose
Or Pipe
Unit
in
•
•
9
Red
Orange
Purple
Blue
Inspect all registers and set them to the normal open
temperature setting until the heating second stage
10
increase temperature setting until third stage heat is
temperature setting until the heating second stage
on and
- These optional controls
- This outdoor thermostat is an optional accessory
(See Air Flow Measurement and Adjustment
11
Indoor
Coil
Accumulator
Outdoor
Coil
Reversing Valve
(Energized)
Typical Heat Pump System in Cooling
Indoor
Coil
Accumulator
Outdoor
Coil
Reversing Valve
(De-Energized)
TYPICAL HEAT PUMP SYSTEM IN HEATING
12
Install a thermocouple type temperature test lead on
Duct Work
duct openings on the unit are considered internal static
13
Using a digital manometer measure the static
Mode
.
For most applications, the settings are to be changed
according to the electric heat size.
•
•
•
•
See Appendix for Blower Performance Data tables.
The ECM motor has an electronic control that contains
DIP SWITCH NUMBER FUNCTION
1
2
3N/A
4Indoor Thermostat
5
6
7
8
Cooling & Heat Pump CFM
CFM Trim Adjust
Electric Heat
on suction pressure unless there is a gross
Model Superheat
±2°F
Subcooling
±1°F
Expansion
Device
Cooling
Stage
Outdoor
Ambient
(°F)
DP5HM2441 10 6TXV Low 82
DP5HM3041 5 9 TXV Low 82
DP5HM3641 11 7TXV Low 82
DP5HM4241 8 7 TXV Low 82
DP5HM4841 8 9 TXV Low 82
Design Superheat & Subcooling
MODEL 5 8 10 15 20
DP5HM2441 XXX
DP5HM3041 XXXX
DP5HM3641 XXXX
DP5HM4241 XXXX
DP5HM4841 XXXXX
ELECTRIC HEAT kW
Refer to Blower Performance section in the Appendix -
Higher air ow lowers temperature rise.
Lower air ow raises temperature rise.
Restriction in liquid line or
High head - high or normal suction Clean coil
Correct System charge
Repair or Replace
Replace compressor
Reset
contacts are open
charge
Replace compressor
compressor doesn't
Loose connection
tighten all connections
Properly charge unit
outdoor temperature
Replace
Replace
Recalculate load
panel
High suction pressure
Compressor short cycles
Cooling /
HP Speed
Adjust
Tap
CFM*
Electric
Heat
Adjust
Tap
CFM*
Cooling /
HP Speed
Adjust
Tap
CFM*
Electric
Heat
Adjust
Tap
CFM*
Minus 630 Minus 630 Minus 720 Minus 720
Normal 700 Normal 700 Normal 800 Normal 800
Plus 770 Plus 770 Plus 880 Plus 880
Minus 743 Minus 743 Minus 900 Minus 900
Normal 825 Normal 825 Normal 1,000 Normal 1,000
Plus 908 Plus 908 Plus 1,100 Plus 1,100
Minus** 855 Minus** 855 Minus 990 Minus 990
Normal 950 Normal 950 Normal** 1,100 Normal** 1,100
Plus 1,045 Plus 1,045 Plus 1,210 Plus 1,210
Minus 945 Minus 945 Minus 1,125 Minus 1,125
Normal 1,050 Normal 1,050 Normal 1,250 Normal 1,250
Plus 1,155 Plus 1,155 Plus 1,375 Plus 1,375
Cooling /
HP Speed
Adjust
Tap
CFM*
Electric
Heat
Adjust
Tap
CFM*
Cooling /
HP Speed
Adjust
Tap
CFM*
Electric
Heat
Adjust
Tap
CFM*
Minus 720 Minus 720 Minus 1,103 Minus 1,103
Normal 800 Normal 800 Normal 1,225 Normal 1,225
Plus 880 Plus 880 Plus** 1,348 Plus** 1,348
Minus 900 Minus 900 Minus 1,260 Minus 1,260
Normal 1,000 Normal 1,000 Normal 1,400 Normal 1,400
Plus 1,100 Plus 1,100 Minus 1,540 Plus 1,540
Minus 990 Minus 990 Minus 1,530 Minus 1,530
Normal 1,100 Normal 1,100 Normal 1,700 Normal 1,700
Plus** 1,210 Plus** 1,210 Plus 1,870 Plus 1,870
Minus 1,125 Minus 1,125 Minus 1,620 Minus 1,620
Normal 1,250 Normal 1,250 Normal 1,800 Normal 1,800
Plus 1,375 Plus 1,375 Plus 1,980 Plus 1,980
Cooling /
HP Speed
Adjust
Tap
CFM*
Electric
Heat
Adjust
Tap
CFM*
Minus 1,103 Minus 1,103
Normal 1,225 Normal 1,225
Plus 1,348 Plus 1,348
Minus 1,260 Minus 1,260
Normal 1,400 Normal 1,400
Plus 1,540 Plus 1,540
Minus 1,530 Minus 1,530
Normal 1,700 Normal 1,700
Plus 1,870 Plus 1,870
Minus** 1,620 Minus** 1,620
Normal 1,800 Normal 1,800
Plus 1,980 Plus 1,980
** - Factory Default
** - Factory Default
DP5HM4841
D D
C C
B B
A A
* - @ 0.1 - 0.8 ESP
** - Factory Default
A A A
* - @ 0.1 - 0.8 ESP
* - @ 0.1 - 0.8 ESP
DP5HM3641
DP5HM4241
D D D D
C C C C
B B B B
A
* - @ 0.1 - 0.8 ESP
* - @ 0.1 - 0.8 ESP
** - Factory Default
** - Factory Default
B
A A A A
DP5HM2441
DP5HM3041
D D D D
C C C C
B B B
19
Speed Tap Switch 1 Switch 2
AOFF OFF
BON OFF
COFF ON
DON ON
Electric Heat
DIP Switch Settings
Thermostat Switch 3 Switch 4
Single-Stage N/A ON
Two-Stage N/A OFF
DIP Switch Settings for
Single & Two-Stage Thermostat
Speed Tap Switch 5 Switch 6
AOFF OFF
BON OFF
COFF ON
DON ON
Cooling/HP DIP Switch Settings
CFM Switch 7 Switch 8
Plus 10% ON OFF
Normal OFF OFF
Minus 10% OFF ON
Speed Tap Adjustment
Through DIP Switches
MODEL SPEED
TAP
SWITCH
1
SWITCH
2
ELECTRIC
HEAT (CFM)
AOffOff
1050
BOn Off950
COffOn 825
DOn On 700
AOffOff
1250
BOn Off
1100
COffOn
1000
DOn On
800
AOffOff1250
BOn Off1100
COffOn 1000
DOn On 800
A
OffOff1800
B
On Off1700
COffOn 1400
DOn On 1225
A
OffOff1800
B
On Off1700
C
OffOn 1400
D
On On 1225
DP5HM24
DP5HM30
DP5HM42
DP5HM48
DP5HM36
MODEL SPEED
TAP
SWITCH
5
SWITCH
6
COOLING/HP
CFM
AOffOff1050
BOn Off950
COffOn 825
DOn On 700
AOffOff1250
BOn Off1100
C
OffOn 1000
D
On On 800
AOffOff1250
B
On Off1100
C
OffOn 1000
D
On On 800
A
OffOff1800
B
On Off1700
COffOn 1400
DOn On 1225
AOffOff1800
BOn Off1700
C
OffOn 1400
D
On On 1225
DPHM36
DP5HM24
DP5HM30
DP5HM42
DP5HM48
1 2 3
ON ON ON
ON ON
ON ON ON
ON ON ON ON ON
ON
20
BLER
ACCESS PANEL
BLER
ACCESS PANEL
MIN
NOTE: Roof overhang should be no more than 36”
MINIMUM CLEARANCES
?
?
2 34
51
47
SUPPLY
1 3/8
A
RETURN
POWER
WIRE
ENTRANCE
4 1/8
2 1/8
6 ½
16
16
5 ½
B
B
CONTROL
WIRE
ENTRANCE
CONDENSATE
DRAIN
CONNECTION
3/4” NPT FEMALE
18 7/8
3
8
?
2 34
51
47
SUPPLY
A
RETURN
16
5 ½
B
CONTROL
WIRE
ENTRANCE
CONDENSATE
DRAIN
CONNECTION
3/4” NPT FEMALE
18 7/8
SUCTION/LIQUID
PRESSURE PORT
BEHIND PANEL
?
1 3/8
POWER
WIRE
ENTRANCE
4 1/8
2 1/8
6 ½
16
B
3
8
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