HYDRON-AIRE EVI HEVIAWHP035 User manual

INSTALLATION & OPERATIONS
MANUAL

Notice
1. Save this manual for future reference.
2. In order to use this product better and more safely, please read this
manual carefully before installation and initial operation.
3. Children or persons with physical, sensory or mental disability should
not play with nor operate this appliance.
4. This appliance must be installed by a qualified and experienced
technicians/tradesperson. Improper installation of this appliance may
cause damage and danger.
5. This appliance must be installed in accordance with North American
Standard wiring regulations including an isolating switch from the
supply mains and grounded power supply consistent with the power
requirements of this appliance.
6. The installation of this appliance must comply with the model's wiring
chart in this manual and its power requirements as stated on the rating
label on the side of the heat pump.
7. Do not install this appliance close to flammable, explosive materials,
or open flames.
8. A filter in the main water supply inlet is recommended and should be
checked/cleaned regularly.
9. Checking and cleaning of the evaporator fin coil is recommended for
good air flow.
10. The battery should be removed from this appliance's controller at
the end of its operating life and disposed of safely.

Table of Contents
SPECIFICATIONS
1. NOMENCLATURE
2. SPECIFICATION TABLE
3. DIMENSIONAL DATA
INSTALLATION
4. OUTDOOR INSTALLATION REQUIREMENTS
5. OUTDOOR INSTALLATION CLEARANCES
6. MAIN BOARD DIAGRAM SIZE 035
7. MAIN BOARD DIAGRAM SIZE 050-080
8-9. RELAY BOARD I/O DESCRIPTION
10. FAN COIL SYSTEM PIPING DIAGRAM
11. FAN COIL SYSTEM WIRING DIAGRAM
12. FAN COIL SYSTEM WIRING DIAGRAM W/ AUX HEAT
13. RADIANT SYSTEM W/ TANKS PIPING DIAGRAM
14. RADIANT SYSTEM W/ TANK WIRING DIAGRAM
15. MULTIZONE SYSTEM PIPING DIAGRAM
16. MULTIZONE SYSTEM WIRING DIAGRAM
17. MULTIZONE SYSTEM W/ SIMULATANEOUS OPERATION PIPING DIAGRAM
18. MULTIZONE SYSTEM W/ SIMULTANEOUS OPERATION WIRING DIAGRAM
OPERATION
19-21. USER INTERFACE AND FUNCTIONALITY
MAINTENANCE AND REPAIR
22. ERROR/FAULT CODES

H-EVI-AWHP-035-1-N-M
HP - Heat Pump
PH - Pool Heater
035 - Unit Size
050
060
080
1 - Single Phase 240
3 - Three Phase 240
EVi Model Nomenclature
1

2

E
E
A
C
B
D
A
C
B
D
F
G
F
G
Dimensions mm
model
035
A(F-R mounting port distance
B(L-R mounting port distance
C(Length
D(Width
E(Height
F(Water connection height)
)
)
)
)
)
G(Water connection height)
050
440
760
1145
470
883
383
129
440
760
1195
470
1285
395
130
060
440
760
1195
470
1285
395
130
080
440
760
1195
470
1365
482
130
Dimensional Data
3

Outdoor Installation
Ensure that the heat pump has adequate airflow all around and that enough
space is left for maintenance and servicing. Please refer to the diagrams below
for proper heat pump placement.
Incorrect Correct
WARNING: For climates with snowfall accumulation please raise the
outdoor unit to an adequate height to avoid accumulation around the
outdoor unit.
4

750mm
200mm
1500mm
600mm
Air outlet
500mm
200mm
600mm
Bolt
fix
500mm
200mm
600mm
Air intlet
Bolt
fix
Unit
Unit
Unit
Notes:
1. Avoid installing unit where exposed to direct sunlight.
2. Unit should be protected from snow fall accumulation.
3. Unit can be installed on a balcony or other suspended structure as long
as proper load bearing supports are in place.
4. Vibration isolation is recommended.
5. Use of expansion bolts for mounting to concrete or other ground platforms
is recommended.
6. Ensure condensate is properly drained away from the unit.
5

PFC1
PFC2
U
V
W
L N
CN302
CN301 CN12
CN10
Main board CN11
Communication
EEPROM
Computer monitoring
Module board
Compressor
PFC inductor
CN4 CN13 CN12 CN11
EVI circuit
electronic
expansion
valve
Main circuit electronic
expansion valve
ProgramCN18
EEPROM
CN16 CN17 CN10 CN6
CN5
Computer
monitoring
Communication
Module board
Communication
CN21 CN20
CN23CN25CN27 CN22CN24CN26
CN29 CN28
CN30
Ambient
temp.
Discharge
temp.
Cold coil
temp.
Coil
temp.
Suction
temp.
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
RLY11 RLY12
AC-NAC-L
EARTH
Low pressure
High pressure
Main board
Fan
Capacitance
4-way valve
CN8 CN7
CN9
CN31
CN32
CN33
CN34
CN35
CN36
Water outlet
temp.
Water intlet
temp.
Water tank
temp.
Water flow switch
On/Off switch
A.C. On/Off switch
Mode switch
L12
L 2
Crankshaft and tropics
Chassis heating
EVI valve
Unloading valve
W V U
L11
L1 L2
Unit power input
(220V/60Hz)
Aux. electric heating
signal output
(220V/60Hz)
Water cycle pump
power output
(220V/60Hz)
L11
L12
L1 L2L1 L2
Three way valve signal output
(220V/60Hz)
S L1 L2
L2
Wiring diagram model 035
6