Technical Changes; Reference Manual; Safety Precaution - Mitsubishi Electric PUHZ-SW160YKA-BS Service Manual

TECHNICAL CHANGES

Service ref. have been changed as follows.
PUHZ-SW160YKA(-BS).UK
PUHZ-SW200YKA(-BS).UK
1. A compliance with ErP directive Lot1 has been authorized.

REFERENCE MANUAL

1
INDOOR UNIT SERVICE MANUAL
Model Name
ERSE-YM9EC
ERSE-MEC
EHSE-YM9EC
EHSE-MEC
PAC-IF012B-E
PAC-IF021B-E
PAC-IF032B-E
PAC-SIF051B-E
PAC-IF061B-E
PAC-IF062B-E
PAC-IF063B-E
2

SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY
Before obtaining access to terminal, all supply circuits must be disconnected.
2-2. CAUTIONS RELATED TO NEW REFRIGERANT
Cautions for units utilizing refrigerant R410A
Preparation before the repair service.
• Prepare the proper tools.
• Prepare the proper protectors.
• Provide adequate ventilation.
• After stopping the operation of the air conditioner, turn off
the power-supply beaker.
• Discharge the condenser before the work involving the
electric parts.
OCH583A
PUHZ-SW160YKAR1(-BS).UK
PUHZ-SW200YKAR1(-BS).UK
Service Ref.
ERSE-YM9EC.UK
ERSE-YM9ECR1.UK
ERSE-MEC.UK
ERSE-MECR1.UK
EHSE-YM9EC.UK
EHSE-YM9ECR1.UK
EHSE-MEC.UK
EHSE-MECR1.UK
PAC-IF012B-E
PAC-IF021B-E
PAC-IF032B-E
PAC-SIF051B-E
PAC-IF061B-E
PAC-IF062B-E
PAC-IF063B-E
Precautions during the repair service.
• Do not perform the work involving the electric parts
with wet hands.
• Do not pour water into the electric parts.
• Do not touch the refrigerant.
• Do not touch the hot or cold areas in the refrigerating cycle.
• When the repair or the inspection of the circuit needs to be
done without turning off the power, exercise great caution
not to touch the live parts.
2
Service
Manual No.
OCH590
OCB590
OCB427
OCB536
OCB572