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ERQ100~14 ERQ125~250A7W1B
Inverter condensing unit
4PW51322-1B – 2018.04

Operation manual

7

Recommended replacement cycle of wear parts

Table 2: 

"Replacement Cycle" list

Contact your dealer for details.

Moving and discarding the unit

Contact your dealer for removing and reinstalling the total
unit. Moving units requires technical expertise.

This unit uses hydrofluorocarbon.
Contact your dealer when discarding this unit. It is required
by law to collect, transport and discard the refrigerant in
accordance with the "hydrofluorocarbon collection and
destruction" regulations.

N

OTES

Component

Inspection cycle

Maintenance cycle 

(replacements and/

or repairs)

Air filter

1 year

5 years

High efficiency filter (Optional)

1 year

Fuse

10 years

Crankcase heater

8 years

NOTE

1.

Table 2 indicates main components.
Refer to your maintenance and inspection contract
for more details.

2.

Table 2 indicates recommended intervals of
replacement cycles. However, in order to keep the
unit operational as long as possible, maintenance
work may be required sooner.
Recommended intervals can be used for
appropriate maintenance design in terms of
budgetting maintenance and inspection fees.

NOTE

Damage due to taking apart or cleaning interiors of
units by anyone other than our authorised dealers may
not be included in the warranty.

4PWEN51322-1B_2018_04.book  Page 7  Thursday, June 7, 2018  9:42 PM

Summary of Contents for ERQ100A7V1B

Page 1: ...OPERATION MANUAL ERQ100A7V1B ERQ125A7V1B ERQ140A7V1B ERQ125A7W1B ERQ200A7W1B ERQ250A7W1B Inverter condensing unit ...

Page 2: ...6 2 3 1 1 7 2 3 1 1 8 2 3 1 4 1 2 5 UNIT NO 1 2 3 4 3 1 2 1 2 1 5 6 3 10 14 11 7 9 8 13 2 1 5 6 3 12 4 7 9 8 2 NOTES 1 2 3 4 5 6 7 8 ...

Page 3: ...k or a fire Never use a flammable spray such as hair spray lacquer or paint near the unit It may cause a fire Never replace a fuse with that of wrong ampere ratings or other wires when a fuse blows out Use of wire or copper wire may cause the unit to break down or cause a fire Never put any objects into the air inlet or outlet Objects touching the fan at high operating speed can be dangerous Never...

Page 4: ...e panel may get discolored or the coating peeled off If it is heavily dirty soak a cloth in water diluted neutral detergent squeeze it well and wipe the panel clean Wipe it with another dry cloth Never touch the internal parts of the controller Do not remove the front panel Some parts inside are dangerous to touch and a machine trouble may happen For checking and adjusting the internal parts conta...

Page 5: ... with a field supplied controller 1 Select operation mode with the field supplied controller 2 Close T1 T2 The operation lamp lights up and the system starts operation Adjustment For programming temperature refer to the operation manual of the remote controller Stopping the system 3 Press the on off button once again or open T1 T2 The operation lamp goes off and the system stops operation Explanat...

Page 6: ... and fan only operation on page 3 for details on fan only operation Turn off the power The remote controller displays disappear Clean air filters and casings of air handling units Refer to the operation manual supplied with the air handling units for details on how to proceed and make sure to install cleaned air filters back in the same position 10 FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBL...

Page 7: ...the fan is controlled in order to optimize product operation Symptom 10 The display shows Only when a remote controller is connected This is the case immediately after the main power supply switch is turned on and means that the remote controller is in normal condition This continues for one minute Symptom 11 The compressor in the outdoor unit does not stop after a short heating operation This is ...

Page 8: ...nd maintenance cycles Be aware that the mentioned maintenance and replacement cycles do not relate to the warranty period of the components Table 1 Inspection Cycle and Maintenance Cycle list Table 1 assumes the following conditions of use 1 Normal use without frequent starting and stopping of the unit Depending on the model we recommend not starting and stopping the machine more than 6 times hour...

Page 9: ...estruction regulations NOTES Component Inspection cycle Maintenance cycle replacements and or repairs Air filter 1 year 5 years High efficiency filter Optional 1 year Fuse 10 years Crankcase heater 8 years NOTE 1 Table 2 indicates main components Refer to your maintenance and inspection contract for more details 2 Table 2 indicates recommended intervals of replacement cycles However in order to ke...

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Page 12: ...4PW51322 1B 2018 04 Copyright Daikin 4PW51322 1 B 0000000G ...

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