Friedrich VRP Series Service & Parts Manual

2 PB
TABLE OF CONTENTS
INTRODUCTION‑ 5
Part Load Performance‑ 6
VRP® Variable Speed System vs. Fixed‑speed System‑ 7
FreshAire™ Conditioned Fresh Air‑ 8
Reheat Coil - Augments VRP’s Dehumidication Capability- 9
Important Safety Information‑ 10
Personal Injury Or Death Hazards‑ 12
Model and Serial Number Identication Guides- 13
SPECIFICATIONS‑ 14
Cooling Performance‑ 14
12k/24k Extended Cooling Performance Data‑ 15
12 and 24k Extended Heating Performance Data‑ 16
Air Flow Data ‑12k and 24k‑ 17
Electrical Data‑ 18
12k and 24k Unit Dimensional Data- 19
12k and 24k Unit Installation Dimensional Data‑ 20
12k and 24k Accessories Dimensional Data‑Louvers & Return Access Door ‑ 21
12k and 24k Accessories Dimensional Data ‑ Wall Plenums ‑ 22
OPERATION‑ 23
Sequence Of Operations‑ 23
FreshAire Control‑ 24
Component Identication- 25
Indoor Coil 12 & 24k‑ 26
Indoor Blower‑ 27
Outdoor Coil‑ 28
Outdoor Fan- 29
Compressor‑ 30
Electric Heater‑ 31
Electronic Expansion Valve‑ 32
4‑Way Reversing Valve‑ 33
Remaining Components (Side View)‑ 34
VRP Control Boards‑ 35
Main Controller‑ 36
Compressor Control‑ 37
EEV Control‑ 38
Reheat Control- 39
INSTALLATION‑ 40
VRP Required Minimum Clearances‑ 41
Installation Orientations 12&24k‑ 42
Exterior Wall Opening Dimensions 12 &24k‑ 43
Interior(Closet) Wall Opening Dimensions 12 & 24k‑ 44
Preliminary Plumbing‑ 45
Wall Plenum Installation 12 & 24k‑ 46
Louver Installation‑ 50
Final Wall Plenum And Architectual Louver Installation‑ 51
Unit Installation‑ 52
Final Unit Installation Overview‑ 53
Side Conguration Installation- 54
Unit Drain Installation‑ 55
Ductwork Installation‑ 56

Friedrich VRP Series Specifications

General

Brand	Friedrich
Model	VRP Series
Category	Heat Pump
Language	English