PVI Industries PV500-12 manual R1 R2 A1 A2 P1 P2 C1 C2 T1 T2, TURBOPOWER 99 WATER HEATER

TURBOPOWER 99 WATER HEATER

12REMOTE CONNECTIONS – TERMINAL STRIP

A terminal strip for the remote connection is located behind the hinged control panel at the top of the cabinet and is accessed by removing the bottom cover and then removing the screws at the top of the hinged cover. The following describes the functions of each of these terminals and the factory-installed options required to activate the terminals:

WARNING: Turn off all electrical service to the appliance when accessing the remote connections located inside the control cabinet. These terminals are High Voltage. If the electrical service is not turned off and these terminals are touched, a dangerous shock causing personal injury or loss of life could occur. Close and fasten the control cabinet cover before restoring electrical service to the appliance

Terminals A1-A2and P1-P2are functional only when equipped with the factory installed option required to activate the terminals.

Terminals R1-R2and C1-C2are standard pre-wired functions on all models.

R1

R2

A1

A2

P1

P2

C1

C2

T1

T2

R1-R2:Used to activate /de-activate appliance from remote master control.

Terminals are provided for wiring to a relay in a remote controller or Energy

Management System. When the remote relay closes, the circuit from R1 to R2 is completed and appliance controls are enabled. Remove the supplied jumper between terminals, if remote activation/de-activation is used.

Option Code Required: NONE (provided as standard on this appliance)

A1-A2:Used to activate a remote alarm signaling shutdown of combustion control

Provides a maximum 10 amp relay contact closure when flame safeguard terminates combustion due to any fault tripping, such as: air proving switch, high limit switch, flame sensor, etc. that are normally proved after a call for heat.

Option Code Required: NONE (provided as standard on this appliance)

P1-P2:Activates remote equipment and requires confirmation signal back to the appliance.

Provides a maximum 10 amp relay contact closure to activate a remote device, such as mechanical room air louvers, draft inducer or power venter. The remote device must complete the circuit between terminals C1-C2 with a proving switch or relay, prior to the appliance being able to energize.

Option Code Required: LOUVR (Relay With Contacts To Operate Air Damper Or Mechanical Draft)

C1-C2:Used for proving operation of remote device.

Terminals are provided for wiring to a remote proving switch or relay on devices such as a power venter and/or exhaust fan. When the proving switch or relay closes, the circuit from C1 to C2 is completed and appliance controls are enabled. Remove jumper between terminals, if remote proving is used.

Option Code Required: NONE (provided as standard on this appliance)

T1-T2:Not Used

CAUTION: Do not use single strand bell wire for remote field connections to terminals R1-R2 and C1-C2. Use only multi-strand copper wire. See table below for wire length and gauge:

Wire Gauge	18 GA	16GA	14 GA	12 GA
Maximum Length	30 FT	50 FT	75 FT	100 FT

19 PV500-12 08/12