Electrical And Gas Leak Checks; Before Test Run; Electrical Safety Checks - Rinnai HINRP26MB Installation Manual

ELECTRICAL AND GAS LEAK CHECKS

Electrical and Gas Leak Checks
Electrical and Gas Leak Checks

Before Test Run

Before Test Run
Before Test Run
Only perform test run after you have completed
the following steps:
Only perform test run after you have completed
Electrical Safety Checks – Confirm that
•
the following steps:
the unit's electrical system is safe and
operating properly
Electrical Safety Checks – Confirm that
•
the unit's electrical system is safe and
Gas Leak Checks – Check all flare nut
•
operating properly
connections and confirm that the system is
Gas Leak Checks – Check all flare nut not leaking
•
connections and confirm that the system is
Confirm that gas and liquid (high and low
•
not leaking
pressure) valves are fully open
Confirm that gas and liquid (high and low
•

Electrical Safety Checks

pressure) valves are fully open
Electrical Safety Checks
After installation, confirm that all electrical wiring
Electrical Safety Checks
is installed in accordance with local and national
After installation, confirm that all electrical wiring regulations, and according to the Installation
Manual.
is installed in accordance with local and national
regulations, and according to the Installation
Manual.
BEFORE TEST RUN
Check Grounding Work
BEFORE TEST RUN
Measure grounding resistance by visual detection
Check Grounding Work
and with grounding resistance tester. Grounding
resistance must be less than 0.1
Measure grounding resistance by visual detection
and with grounding resistance tester. Grounding
DURING TEST RUN
resistance must be less than 0.1
Check for Electrical Leakage
DURING TEST RUN
During the Test Run, use an electroprobe and
Check for Electrical Leakage
multimeter to perform a comprehensive electrical
During the Test Run, use an electroprobe and
leakage test.
multimeter to perform a comprehensive electrical
If electrical leakage is detected, turn off the unit
leakage test.
immediately and call a licensed electrician to find
and resolve the cause of the leakage.
If electrical leakage is detected, turn off the unit
immediately and call a licensed electrician to find
and resolve the cause of the leakage.
 Page 34 
 Page 34 
Rinnai
There are two different methods to check for gas
Gas Leak Checks
leaks.
There are two different methods to check for gas
Soap and Water Method
leaks.
Using a soft brush, apply soapy water or liquid
Soap and Water Method
detergent to all pipe connection points on the
indoor unit and outdoor unit. The presence of
Using a soft brush, apply soapy water or liquid
bubbles indicates a leak.
detergent to all pipe connection points on the
indoor unit and outdoor unit. The presence of
Leak Detector Method
bubbles indicates a leak.
If using leak detector, refer to the device's
Leak Detector Method
operation manual for proper usage instructions.
If using leak detector, refer to the device's
operation manual for proper usage instructions.
AFTER PERFORMING GAS LEAK CHECKS
After confirming that the all pipe connection
points DO NOT leak, replace the valve cover on
.
the outside unit.
.
Check-point of outdoor unit
28
WARNING – RISK OF
ELECTRIC SHOCK
WARNING – RISK OF
ALL WIRING MUST COMPLY WITH LOCAL
ELECTRIC SHOCK
AND NATIONAL ELECTRICAL CODES,
ALL WIRING MUST COMPLY WITH LOCAL
AND MUST BE INSTALLED BY A LICENSED
AND NATIONAL ELECTRICAL CODES,
ELECTRICIAN.
AND MUST BE INSTALLED BY A LICENSED
Gas Leak Checks
ELECTRICIAN.
AFTER PERFORMING GAS LEAK CHECKS
After confirming that the all pipe connection
points DO NOT leak, replace the valve cover on
the outside unit.
Check-point of indoor unit
Check-point of outdoor unit
Check-point of indoor unit
A: Low pressure stop valve
B: High pressure stop valve
C& D: Indoor unit flare nuts
A: Low pressure stop valve
B: High pressure stop valve
C& D: Indoor unit flare nuts
D
B
C
D
A
B
C
A
PB Series Split AC IM – Issue 1