Read these instructions carefully. These This manual has safety information and instructions to help II. Insert the 4 conductor communication ca-. 620515, 620525, 620526, 630515 & 630516 Installation Instructions. 1. Important:These Instructions Dometic Corporation will not be liable for any dam-.Manuals and User Guides for Dometic Penguin II. We have 1 Dometic Penguin II manual available for free PDF download: Installation And Operation Manual Read these instructions carefully. These instructions MUST stay with this product. This manual has safety information and instructions to help. The nature of climate.™ Dometic Penguin II Low Profile Air Conditioner/Heat Pump Continuous product improvement! That best describes what Dometic engineers This manual has safety information and instruc- Read installation and operating instructions care- ii. Insert the 4 conductor communication. This Unit is designed for OEM installation. All initial installations must be approved by Dometic Corporation. INSTALLA. TION. INSTRUCTIONS