Healthy Climate Solutions ERV5-130, Руководство по установке

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53
Table 25. Airflow Balancing - Reference ERV5-175-TPD
Speed 5 (factory setting) Speed 4 Speed 3
Pressure Drop Fresh AIr Stale Air Pressure Drop Fresh AIr Stale Air Pressure Drop Fresh AIr Stale Air
1.220 304 85 40 72 34 1.110 277 43 20
1.230 306 82 39 69 33 1.120 279 42 20
1.240 309 80 38 67 32 1.130 282 40 19
1.250 311 77 36 64 30
1.260 314 75 35 61 29
1.270 316 72 34 58 27
1.280 319 70 33 56 26
1.290 321 68 32 53 25
1.300 324 65 31 50 24
1.310 326 63 30 47 22
1.320 329 60 28 45 21
1.330 331 58 27 42 20
1.340 334 55 26 39 18
1.350 336 53 25
1.360 339 51 24
1.370 341 48 23
1.380 344 46 22
1.390 346 43 20
1.400 349 41 19
Sequence of Operations
Check
connections &
confirm 12VAC
on red & green
wires
LED
OFF
LED
ON
ON/OFF
LED status &
Dehumidistat
LED.
NO
LED
Wall control 80% LED (top
LED) flashes to indicate
revision, then flashes until
communications is
established
SYSTEM
POWER ON
HRV fan running
according to
dehumidistat
setting, otherwise
low speed
No
communications;
check yellow
wire connections
Press ON/OFF
fan button
Failed wall control
LED
OFF
LED
ON
ERV/ HRV fan operation,
either high or low
speed
Failed ERV/HRV
controller/ Auto
Transformer
NONE
Dehumidistat
override
Normal
operation
LOW
SPEED
HIGH
SPEED
Dehumidistat
LED flashing
NO
FAN
OFF
FAN
ON
Normal operation
YES
Press ON/OFF
fan button
Normal
operation
STROBING
operation
verified
issue detected;
action required
KEY
Figure 52. ERV /HRV Operational Flowchart
NO
YES
NO
Refer to interface
operation instructions.
Fan may operate based
on interface settings.
Interface
control with ON/OFF
connected
Jumper ON to
RED plus LOW
Standby mode
jumper ON toRED
2
Jumper ON to
RED plus HI
Jumper ON to
RED plus BLK
No fan
operation. Damper
in recirculation
position
FAN
ON
FAN
OFF YES
Fan override
to a higher speed from
interface control
Is
Humidity Disable
activated by outdoor
temperature
YES
NO
YES
3
Low Fan operation can be overridden to higher speeds by an external control setting or function such as:
A) Y2169 20/40/60 minute timer manually activated − running speed 5
B) Y2168 20 minute timer manually activated − running speed 5
C) Y2166 climate control with dehumidistat activated by humidity level − running speed 5
D) Defrost mode auto-activated function − running speed 4 (HRV only)
Standby mode ˘ Jumper 2 (ON) to 3 (RED)
Low speed fan ˘ Jumper 2 (ON) to 3 (RED) to 1 (LOW)
HI speed fan ˘ Jumper 2 (ON) to 3 (RED) to 6 (BLK)
High Speed Overrides
Fan in
LOW speed
ventilation
Fan in
HIGH speed
ventilation
NO
Normal
operation
Failed
HRV/ERV
controller
No FAN
operation
NO
NO
YES
YES YES
NO
YES
NO
NOTES − Operation of HRV/ERV
without external control:
Terminal 1 LOW
Terminal 2 ON
Terminal 3 RED
Terminal 4 YEL
Terminal 5 GND
Terminal 6 HIGH
Terminal 7 COM
Terminal 8 NO
Terminal 9 NC
Terminal 10 BLK
issue detected;
action required
KEY
operation
verified
Figure 53. Terminal Block Operation